The Plant List — A working list for all plant species

⚠ Version 1 of The Plant List has been superseded.

You should refer instead to the current version of The Plant List.

Results

No plant names match your search for Aster sikkimensis; we will try Aster instead.

3107 plant name records match your search criteria Aster. The results are below.

• Genus Aster is in the family Compositae. Species epithets begin with: A B C D E F G H I J K L M N O P Q R S T U V W X Y Z

The results can also be downloaded as a CSV file.

See "Status", "Confidence level", "Source" for definitions.

Name	Status	Confi­dence level	Source
Aster abatus S.F.Blake	Synonym		TICA
Aster abbreviatus Nees	Synonym		TICA
Aster abchasicus Kem.-Nath.	Synonym		TICA
Aster abyssinicus A.Rich.	Synonym		TICA
Aster abyssinicus (Sch.Bip.) Kuntze	Synonym		TICA
Aster abyssinicus Sch.Bip.	Synonym		TICA
Aster acadiensis Shinners	Synonym		TICA
Aster acaulis Wedd.	Synonym		TICA
Aster acer Roehl.	Unresolved		TICA
Aster acerosus (Bertero) Kuntze	Unresolved		TICA
Aster acmellus Pall.	Synonym		TICA
Aster acradenius (Greene) Kuntze	Synonym		TICA
Aster acris L.	Synonym		TICA
Aster acris Willd.	Unresolved		TICA
Aster acris S.G.Gmel.	Unresolved		TICA
Aster acris Lapeyr.	Unresolved		TICA
Aster acris var. trinervis Pers.	Synonym		TICA
Aster aculeatus Labill.	Synonym		TICA
Aster acuminatus Michx.	Synonym		TICA
Aster acuminatus Nees	Unresolved		TICA
Aster acuminatus var. elatior Pursh	Synonym		TICA
Aster acuminatus var. magdalenensis Fernald	Synonym		TICA
Aster acuminatus var. pumilus Pursh	Synonym		TICA
Aster acutidens Smyth	Unresolved		TICA
Aster adelberti Kuntze	Synonym		TICA
Aster adenolasius F.Muell.	Synonym		TICA
Aster adenolepis S.F.Blake	Synonym		TICA
Aster adenophorus (F.Muell.) F.Muell.	Synonym		TICA
Aster adfinis Less.	Synonym		TICA
Aster adfinis var. strictus (DC.) Harv.	Synonym		TICA
Aster adnatus Nutt.	Synonym		TICA
Aster adscendens (DC.) Reiche	Synonym		TICA
Aster adscendens Lindl. ex DC.	Unresolved		TICA
Aster adsurgens Greene	Unresolved		TICA
Aster adulterinus Willd.	Synonym		TICA
Aster adustus (Maxim.) Koidz. ex Nakai	Synonym		TICA
Aster aestivus [Dryand.]	Unresolved		TICA
Aster aestivus A.Gray	Synonym		TICA
Aster aestivus Dryand. ex Aiton	Synonym		TICA
Aster aestivus	Synonym		TICA
Aster aestivus var. angustifolius Nees	Synonym		TICA
Aster aestivus var. laetiflorus A.Gray	Synonym		TICA
Aster aethiopicus Burm.f.	Synonym		TICA
Aster aethiopicus var. glandulosus Harv.	Synonym		TICA
Aster ageratoides Turcz.	Accepted		TICA
Aster ageratoides var. adustus Maxim.	Synonym		TICA
Aster ageratoides f. adustus (Maxim.) Zdor.	Synonym		TICA
Aster ageratoides var. ageratoides	Accepted		TICA
Aster ageratoides var. alatopetiolatus (Kitam.) Kitam.	Accepted		TICA
Aster ageratoides subsp. alatopetiolatus Kitam.	Synonym		TICA
Aster ageratoides f. albidus Kitam.	Synonym		TICA
Aster ageratoides f. albiflorus Kitam.	Synonym		TICA
Aster ageratoides var. alpinus Koidz.	Synonym		TICA
Aster ageratoides var. amplexicaulis Makino	Synonym		TICA
Aster ageratoides subsp. amplexifolius Kitam.	Synonym		TICA
Aster ageratoides subsp. angustifolius (Kitam.) Kitam.	Synonym		TICA
Aster ageratoides var. angustifolius (Kitam.) Kitam.	Synonym		TICA
Aster ageratoides var. firmus (Diels) Hand.-Mazz.	Accepted		TICA
Aster ageratoides var. grossedentatus (Franch. ex Diels) Kitam.	Accepted		TICA
Aster ageratoides var. harai (Makino) Kitam.	Synonym		TICA
Aster ageratoides f. humilis (Nakai) Ohwi	Synonym		TICA
Aster ageratoides var. intermedius (Soejima)	Accepted		TICA
Aster ageratoides var. laticorymbus (Vaniot) Hand.-Mazz.	Accepted		TICA
Aster ageratoides subsp. leiophyllus (Franch. & Sav.) Kitam.	Synonym		TICA
Aster ageratoides f. leucanthus Honda	Synonym		TICA
Aster ageratoides var. littoricola Kitam.	Synonym		TICA
Aster ageratoides f. littoricola (Kitam.) Ohwi	Synonym		TICA
Aster ageratoides f. luxurifolius (Tamamsch.) Zdor.	Synonym		TICA
Aster ageratoides subsp. megalocephalus Kitam.	Synonym		TICA
Aster ageratoides var. microcephalus (Miq.) Ohwi	Synonym		TICA
Aster ageratoides var. ovalifolius Kitam.	Accepted		TICA
Aster ageratoides f. ovalifolius (Kitam.) Ohwi	Synonym		TICA
Aster ageratoides var. ovata (Franch. & Sav.) Nakai	Synonym		TICA
Aster ageratoides var. ovatus (Franch. & Sav.) Hand.-Mazz.	Synonym		TICA
Aster ageratoides subsp. ovatus (Franch. & Sav.) Kitam.	Synonym		TICA
Aster ageratoides var. pilosus (Diels) Hand.-Mazz.	Synonym		TICA
Aster ageratoides var. potaninii (Diels) Kitam.	Accepted		TICA
Aster ageratoides f. purpurascens (Honda) Kitam.	Synonym		TICA
Aster ageratoides var. ripensis (Makino) Ohwi	Synonym		TICA
Aster ageratoides subsp. ripensis (Makino) Kitam.	Synonym		TICA
Aster ageratoides var. robustus (Koidz.) Makino & Nemoto	Synonym		TICA
Aster ageratoides var. sawadanus Kitam.	Accepted		TICA
Aster ageratoides f. sawadanus (Kitam.) Ohwi	Synonym		TICA
Aster ageratoides var. scaberulus (Miq.) Ling	Synonym		TICA
Aster ageratoides var. semiamplexicaulis (Makino) Ohwi	Synonym		TICA
Aster ageratoides f. stenophyllus (Kitam.) Ohwi	Synonym		TICA
Aster ageratoides var. stenophyllus Kitam.	Synonym		TICA
Aster ageratoides var. sugimotoi Kitam. ex Ohwi	Synonym		TICA
Aster ageratoides f. suputinicus (Tamamsch.) Zdor.	Synonym		TICA
Aster ageratoides f. sutschanensis (Kom.) Zdor.	Synonym		TICA
Aster ageratoides f. tenuifolius (Kitam.) Ohwi	Synonym		TICA
Aster ageratoides var. tenuifolius Kitam.	Accepted		TICA
Aster ageratoides subsp. trinervius (Roxb. ex D.Don) Kitam.	Synonym		TICA
Aster ageratoides subsp. tubulosus Makino	Unresolved		TICA
Aster ageratoides subsp. tubulosus Kitam.	Synonym		TICA
Aster ageratoides var. tubulosus (Makino) Ohwi	Synonym		TICA
Aster ageratoides var. vernalis Honda	Synonym		TICA
Aster ageratoides f. vernalis (Honda) Ohwi	Synonym		TICA
Aster ageratoides var. viscidulus (Makino) Kitam.	Synonym		TICA
Aster ageratoides subsp. yakushimensis Kitam.	Synonym		TICA
Aster ageratoides var. yezoensis	Synonym		TICA
Aster ageratoides f. yezoensis (Kitam. & Hara) Ohwi	Synonym		TICA
Aster ageratoides subsp. yoshinaganus Kitam.	Synonym		TICA
Aster ageratoides var. yoshinaganus (Kitam.) Ohwi	Synonym		TICA
Aster agrostifolius E.S.Burgess	Synonym		TICA
Aster aitchisonii Boiss.	Accepted		TICA
Aster aitonii	Unresolved		TICA
Aster alamani Kuntze	Synonym		TICA
Aster alatipes Hemsl.	Accepted		TICA
Aster alatus Aikin	Unresolved		TICA
Aster albanicus (Degen) Degen	Accepted		TICA
Aster albanicus (Degen) Csiki & al.	Synonym		TICA
Aster albanicus subsp. paparistoi Qosja	Synonym		TICA
Aster albarracinensis Pau	Synonym		TICA
Aster albertii Phil.	Synonym		TICA
Aster albescens (DC.) Wall. ex Hand.-Mazz.	Accepted		TICA
Aster albescens var. glandulosus Hand.-Mazz.	Synonym		TICA
Aster albescens var. megaphyllus Y.Ling	Synonym		TICA
Aster albescens var. niveus Hand.-Mazz.	Synonym		TICA
Aster albescens var. rugosus Y.Ling	Synonym		TICA
Aster albidus (Hook.f.) Kuntze	Synonym		TICA
Aster albus (Nutt.) Eaton [Illegitimate]	Synonym		TICA
Aster albus Willd. ex Spreng.	Synonym		TICA
Aster albus (Phil.) Kuntze [Illegitimate]	Synonym		TICA
Aster albus (Nutt.)	Unresolved		TICA
Aster albus Reiche	Synonym		TICA
Aster albus var. lutescens (Lindl. ex DC.) Thell.	Synonym		TICA
Aster alleghaniensis E.S.Burgess	Unresolved		TICA
Aster alpicola (F.Muell.) F.Muell.	Synonym		TICA
Aster alpigenus (Torr. & A.Gray) A.Gray	Synonym		TICA
Aster alpigenus subsp. andersonii (A.Gray) Onno	Synonym		TICA
Aster alpigenus var. andersonii (A.Gray) Onno ex M.Peck	Synonym		TICA
Aster alpigenus subsp. haydenii (Porter) Cronquist	Synonym		TICA
Aster alpigenus var. haydenii (Porter) Cronquist	Synonym		TICA
Aster alpinoamellus Novopokr. ex Tzvelev	Accepted		TICA
Aster alpinus L.	Accepted		TICA
Aster alpinus var. alpinus L.	Accepted		TICA
Aster alpinus var. breyninus Beck	Unresolved		TICA
Aster alpinus var. cylleneus Boiss. & Orph.	Unresolved		TICA
Aster alpinus subsp. cylleneus (Boiss. & Orph.) Hayek	Accepted		TICA
Aster alpinus subsp. dolomiticus (Beck) Hayek	Synonym		TICA
Aster alpinus var. serpentimontanus (Tamamsch.) Ling	Accepted		TICA
Aster alpinus subsp. tolmatschevii (Tamamsch.) Á.Löve & D.Löve	Synonym		TICA
Aster alpinus subsp. vierhapperi Onno	Accepted		TICA
Aster alpinus var. vierhapperi (Onno) Cronquist	Synonym		TICA
Aster altaicus Willd.	Accepted		TICA
Aster altaicus var. medius Krylov	Synonym		TICA
Aster altissimus Mill.	Unresolved		TICA
Aster altissimus Moench	Synonym		TICA
Aster alwartensis Lodd.	Unresolved		TICA
Aster alwartensis Lodd. ex Sims.	Synonym		TICA
Aster alyssoides Turcz.	Synonym		TICA
Aster amabilis Wender.	Unresolved		TICA
Aster amabilis Wender. ex Nees	Unresolved		TICA
Aster amani Post	Synonym		TICA
Aster ambiguus Bernh.	Unresolved		TICA
Aster ambiguus Bernh. ex Nees	Synonym		TICA
Aster ambiguus (DC.) E.H.L.Krause	Synonym		TICA
Aster ambiouus	Unresolved		TICA
Aster amelloides Hoffm.	Synonym		TICA
Aster amelloides Besser	Synonym		TICA
Aster amellus Aitch. [Illegitimate]	Synonym		TICA
Aster amellus L.	Accepted		TICA
Aster amellus subsp. bessarabicus (Bernh. ex Rchb.) Soó	Synonym		TICA
Aster amellus var. ibericus (Steven) DC.	Synonym		TICA
Aster amellus subsp. ibericus (Steven) V.E.Avet.	Accepted		TICA
Aster amellus subsp. scepusiensis (Kit. ex Kanitz) Dostál	Synonym		TICA
Aster americana Houston	Unresolved		TICA
Aster americanus Onno [Illegitimate]	Synonym		TICA
Aster amethystinus Nutt. [Illegitimate]	Synonym		TICA
Aster ammani Lindl. ex DC.	Synonym		TICA
Aster amnicola E.S.Burgess	Unresolved		TICA
Aster amoenus Lam.	Synonym		TICA
Aster amoenus (Sch.Bip.) Harv. [Illegitimate]	Synonym		TICA
Aster amplexicaulis Muhl. ex Lam.	Unresolved		TICA
Aster amplexicaulis Michx.	Synonym		TICA
Aster amplexicaulis (Torr. & A.Gray) Kuntze [Illegitimate]	Synonym		TICA
Aster amplexifolius Rydb.	Synonym		TICA
Aster ampliatus E.S.Burgess	Unresolved		TICA
Aster amplifolius (Wooton & Standl.) Kittell	Synonym		TICA
Aster amplissimus Greene	Unresolved		TICA
Aster amplus Lindl. ex DC.	Unresolved		TICA
Aster amplus Lindl.	Unresolved		TICA
Aster amygdalinus Lam.	Synonym		TICA
Aster anacampthiphyllus	Synonym		TICA
Aster ananthocladus Hilliard & B.L.Burtt	Accepted		TICA
Aster andersonii	Unresolved		TICA
Aster andersonii (A.Gray) A.Gray	Synonym		TICA
Aster andicola Hauman	Synonym		TICA
Aster andinus Nutt.	Unresolved		TICA
Aster andinus Kuntze [Illegitimate]	Synonym		TICA
Aster andohahelensis Humbert	Synonym		TICA
Aster andrewsii A.Nelson	Unresolved		TICA
Aster andringitrensis Humbert	Accepted		TICA
Aster andryaloides (DC.) B.Fedtsch.	Synonym		TICA
Aster anethifolius (Phil.) Kuntze	Synonym		TICA
Aster angelandri Kuntze	Synonym		TICA
Aster angulatus (Kirk) Kuntze	Synonym		TICA
Aster angustatus (Lindl.) Torr. & A.Gray	Synonym		TICA
Aster angustatus Kuntze	Synonym		TICA
Aster angustifolia	Unresolved		TICA
Aster angustifolius Jacq.	Synonym		TICA
Aster angustifolius C.C.Chang [Illegitimate]	Synonym		TICA
Aster angustifolius Lindl. ex Royle	Unresolved		TICA
Aster angustifolius Lindl.	Synonym		TICA
Aster angustissimus Tausch	Synonym		TICA
Aster angustus Nees	Synonym		TICA
Aster angustus (Lindl.) Torr. & A.Gray [Illegitimate]	Synonym		TICA
Aster angustus Schur	Synonym		TICA
Aster annectens Harv.	Synonym		TICA
Aster annuus L.	Synonym		TICA
Aster anomalus Engelm.	Unresolved		TICA
Aster anomalus Engelm. ex Torr. & A.Gray	Synonym		TICA
Aster anomalus f. albidus Steyerm.	Synonym		TICA
Aster ansif Mart.	Unresolved		TICA
Aster ansifer Bosser.	Synonym		TICA
Aster anthyllodes (Meyen & Walp.) Kuntze	Synonym		TICA
Aster anticostensis Fernald	Synonym		TICA
Aster antirrhinifolius Salisb.	Synonym		TICA
Aster antucensis (Phil.) Kuntze	Synonym		TICA
Aster apargiodes Kuntze	Unresolved		TICA
Aster apinnatifidus (Mat.) Makino	Accepted		TICA
Aster apricus (A.Gray) Rydb.	Synonym		TICA
Aster aquifolius (Greene ex Wooton & Standl.) S.F.Blake	Synonym		TICA
Aster aragonensis Asso	Synonym		TICA
Aster aragonensis Willk. & Lange [Illegitimate]	Unresolved		TICA
Aster araucanus (Phil.) Kuntze	Synonym		TICA
Aster arborescens Kuntze	Synonym		TICA
Aster arbutoides Kuntze	Synonym		TICA
Aster archerianus Kuntze	Synonym		TICA
Aster arcifolius E.S.Burgess	Unresolved		TICA
Aster arcticus Eastw.	Unresolved		TICA
Aster arcuatus E.S.Burgess	Unresolved		TICA
Aster ardens E.S.Burgess	Unresolved		TICA
Aster ardense	Unresolved		TICA
Aster arenarioides D.C.Eaton	Unresolved		TICA
Aster arenarioides A.Gray	Synonym		TICA
Aster arenarius (Kitam.) Nemoto	Accepted		TICA
Aster arenicola E.S.Burgess	Unresolved		TICA
Aster arenosus (A.Heller) S.F.Blake	Synonym		TICA
Aster argenteus Michx.	Synonym		TICA
Aster argentinensis Cabrera	Synonym		TICA
Aster argillarius E.S.Burgess	Unresolved		TICA
Aster argillicola M.Peck	Unresolved		TICA
Aster argophyllus Labill.	Synonym		TICA
Aster argophyllus var. oliganthemus F.Muell.	Synonym		TICA
Aster argunensis DC.	Synonym		TICA
Aster arguta (Aiton) Kuntze [Illegitimate]	Synonym		TICA
Aster argutus Nees	Synonym		TICA
Aster argutus R.Br. ex Benth.	Synonym		TICA
Aster argyi H.Lév.	Accepted		TICA
Aster argyropholis Hand.-Mazz.	Accepted		TICA
Aster argyropholis var. niveus Y.Ling	Synonym		TICA
Aster argyropholis var. paradoxus Y.Ling	Synonym		TICA
Aster armenus (Boiss.) Kuntze	Synonym		TICA
Aster armeriifolius Greene	Synonym		TICA
Aster armerioides (Nutt.) Kuntze	Accepted		TRO
Aster armoricanus Rouy	Unresolved		TICA
Aster armoricanus (Rouy) A.W.Hill	Synonym		TICA
Aster arnottii Nees ex Torr. & A.Gray	Unresolved		TICA
Aster arragonensis Auct.	Unresolved		TICA
Aster artemisiaeflorus Poir.	Synonym		TICA
Aster artemisioides F.Muell.	Synonym		TICA
Aster asa-grayi Makino	Accepted		TICA
Aster asae Kuntze	Synonym		TICA
Aster ascendens Lindl. [Illegitimate]	Synonym		TICA
Aster ascendens Hook.	Unresolved		TICA
Aster ascendens var. armeriifolius (Greene) A.Nelson	Synonym		TICA
Aster ascendens var. delectabilis (H.M.Hall) Jeps.	Synonym		TICA
Aster ascendens var. fremontii Torr. & A.Gray	Synonym		TICA
Aster ascendens var. parryi D.C.Eaton	Synonym		TICA
Aster ascendens var. yosemitanus A.Gray	Synonym		TICA
Aster aspargioides (A.Gray) Kuntze	Synonym		TICA
Aster asper Buch.-Ham. ex DC.	Unresolved		TICA
Aster asper	Synonym		TICA
Aster asper Nees	Unresolved		TICA
Aster asper (Less.) Schönland [Illegitimate]	Synonym		TICA
Aster asperatus Kuntze	Synonym		TICA
Aster asperellus (Rech.f. & Köie) Leins & Podlech	Synonym		TICA
Aster asperifolius E.S.Burgess	Synonym		TICA
Aster asperrimus Less.	Unresolved		TICA
Aster asperrimus Wall.	Unresolved		TICA
Aster asperrimus Nutt. [Illegitimate]	Synonym		TICA
Aster asperugineus D.C.Eaton	Synonym		TICA
Aster asperulus (DC.) Wall. ex Hook.f. [Illegitimate]	Unresolved		TICA
Aster asperulus Nees	Unresolved		TICA
Aster asperulus Torr. & A.Gray	Synonym		TICA
Aster asperulus Wall.	Unresolved		TICA
Aster associatus Kitag.	Synonym		TICA
Aster associatus var. stenolobus Kitag.	Synonym		TRO
Aster asterellus Bornm.	Synonym		TICA
Aster asterellus var. stenolobus Kitag.	Synonym		TICA
Aster asteroides (DC.) Kuntze	Accepted		TICA
Aster asteroides (Colla) Rusby [Illegitimate]	Synonym		TICA
Aster asteroides (L.) MacMill. [Illegitimate]	Synonym		TICA
Aster asteroides subsp. costei (H.Lév.) Grierson	Accepted		TICA
Aster asterotrichus (F.Muell.) F.Muell.	Synonym		TICA
Aster atacamensis (Phil.) Kuntze	Synonym		TICA
Aster atenes Kuntze	Synonym		TICA
Aster atrovirens E.S.Burgess	Unresolved		TICA
Aster attenuatus (Howell) Frye & Rigg	Synonym		TICA
Aster attenuatus Lindl. ex Hook.	Synonym		TICA
Aster attenuatus (Howell) M.Peck	Synonym		TICA
Aster attenuatus Lindl.	Synonym		TICA
Aster atticus Pall.	Synonym		TICA
Aster aucuparius E.S.Burgess	Unresolved		TICA
Aster aurantius L.	Synonym		TICA
Aster aureus D.Don	Synonym		TICA
Aster aureus (A.Gray) Kuntze	Synonym		TICA
Aster auriculatus Franch.	Unresolved		TICA
Aster auriculatus Schloss. ex Nyman	Synonym		TICA
Aster auritus Lindl. ex DC.	Synonym		TICA
Aster australis Hort. ex DC.	Synonym		TICA
Aster autranii Post	Synonym		TICA
Aster autumnalis	Synonym		TICA
Aster avicenniifolius (Hook.f.) Kuntze	Synonym		TICA
Aster avicenniifolius (Hook.f.) F.Muell.	Synonym		TICA
Aster avitus Alexander	Synonym		TICA
Aster axillaris (DC.) F.Muell.	Synonym		TICA
Aster azureus Lindl.	Synonym		TICA
Aster azureus var. incarnatus Farw.	Synonym		TICA
Aster azureus f. incarnatus Farw.	Unresolved		TICA
Aster azureus var. laevicaulis Fernald	Synonym		TICA
Aster azureus f. laevicaulis Fernald	Unresolved		TICA
Aster azureus var. poaceus (E.S.Burgess ex E.S.Burgess) Fernald	Synonym		TICA
Aster azureus var. scabrior Engelm. ex Small	Synonym		TICA
Aster azureus var. scabrior Engelm. ex E.S.Burgess	Synonym		TICA
Aster baccharoides Kuntze [Illegitimate]	Synonym		TICA
Aster baccharoides (Benth.) Steetz	Accepted		TICA
Aster bachtiaricus Mozaff.	Accepted		TICA
Aster bahamensis Britton	Accepted		TICA
Aster bakerensis H.St.John	Unresolved		TICA
Aster bakerianus Burtt Davy ex C.A.Sm.	Accepted		TICA
Aster bakerianus subsp. albiflorus W.Lippert	Synonym		TICA
Aster bakerianus subsp. angustifolius W.Lippert	Synonym		TICA
Aster bakerianus subsp. intermedius W.Lippert	Synonym		TICA
Aster bakerianus subsp. ovalis W.Lippert	Synonym		TICA
Aster bakerianus subsp. septentrionalis W.Lippert	Synonym		TICA
Aster baldwinii Torr. & A.Gray	Synonym		TICA
Aster ballii F.Muell.	Synonym		TICA
Aster bangii Rusby	Synonym		TICA
Aster barbatus (DC.) Harv.	Synonym		TICA
Aster barbellatus Grierson	Accepted		TICA
Aster barcinonensis Sennen	Synonym		TICA
Aster baronii Humbert	Synonym		TICA
Aster barrelieri Pau	Unresolved		TICA
Aster batakensis Hayata	Synonym		TICA
Aster batangensis	Unresolved		TICA
Aster batesii Rydb.	Synonym		TICA
Aster baylahuen (J.Rémy) Kuntze	Synonym		TICA
Aster beckleri (F.Muell.) F.Muell.	Synonym		TICA
Aster behrii Schltdl.	Synonym		TICA
Aster behringensis Gand.	Synonym		TICA
Aster bellidiastrum Nees ex Walp. [Illegitimate]	Unresolved		TICA
Aster bellidiastrum Nees [Illegitimate]	Synonym		TICA
Aster bellidiastrum (L.) Scop.	Accepted		TICA
Aster bellidiflorus Nees	Synonym		TICA
Aster bellidiflorus Steud.	Synonym		TICA
Aster bellidiflorus Willd.	Synonym		TICA
Aster bellidiflorus var. angustus (Nees) DC.	Synonym		TICA
Aster bellidiflorus var. rigidulus (Nees) DC.	Synonym		TICA
Aster bellidiflorus var. rubricaulis DC.	Synonym		TICA
Aster bellidiflorus var. salicinus DC.	Synonym		TICA
Aster bellidioides Buch.-Ham. ex D.Don	Synonym		TICA
Aster bellidioides Baker	Unresolved		TICA
Aster bellis E.H.L.Krause	Synonym		TICA
Aster bellus S.F.Blake	Unresolved		TICA
Aster benghalensis DC. [Invalid]	Synonym		TICA
Aster benthamii Steetz [Illegitimate]	Synonym		TICA
Aster benthamii F.Muell.	Unresolved		TICA
Aster berberidis (A.Gray) Kuntze	Synonym		TICA
Aster berberifolius A.Cunn. ex DC.	Synonym		TICA
Aster bergerianus (Spreng.) Harv.	Synonym		TICA
Aster bergianus Harv.	Accepted		TICA
Aster berlandieri Kuntze	Synonym		TICA
Aster bernardinus H.M.Hall	Synonym		TICA
Aster berteroi (DC.) Kuntze	Synonym		TICA
Aster bessarabicus Bernh. ex Rchb.	Synonym		TICA
Aster beterochaeta Benth.	Unresolved		TICA
Aster bezanillana Kuntze	Synonym		TICA
Aster bicolor (L.) Nees	Synonym		TICA
Aster bicolor DC.	Synonym		TICA
Aster bicolor var. lanatus (Hook.) Kuntze	Synonym		TICA
Aster bidwillii Kuntze	Synonym		TICA
Aster biennis Torr.	Synonym		TICA
Aster biennis Ledeb.	Synonym		TICA
Aster biennis (Lindl. ex DC.) Ledeb. ex Franch.	Unresolved		TICA
Aster biennis Nutt. [Illegitimate]	Synonym		TICA
Aster bietii Franch.	Accepted		TICA
Aster bifidus Nees	Synonym		TICA
Aster biflorus Michx.	Synonym		TICA
Aster biflorus (L.) Druce	Synonym		TICA
Aster biflorus DC.	Synonym		TICA
Aster bifoliatus (Walter) H.E.Ahles	Synonym		TICA
Aster biformis (E.S.Burgess) E.S.Burgess	Unresolved		TICA
Aster bifrons All.	Synonym		TICA
Aster bifrons Lindl. ex DC. [Illegitimate]	Synonym		TICA
Aster bigelovii A.Gray	Synonym		TICA
Aster bimater Standl. & Steyerm.	Synonym		TICA
Aster binominatus Kuntze	Synonym		TICA
Aster bipinnatisectus Ludlow ex Griers.	Accepted		TICA
Aster blakei (Porter) House	Synonym		TICA
Aster blakei (Porter) Porter	Unresolved		TICA
Aster blanchetii (Baker) Hieron.	Unresolved		TICA
Aster blandus Pursh	Synonym		TICA
Aster blepharophyllus A.Gray	Synonym		TICA
Aster blinii H.Lév.	Unresolved		TICA
Aster bloomeri A.Gray	Synonym		TICA
Aster bloomeri (A.Gray) Kuntze [Illegitimate]	Synonym		TICA
Aster bodinieri H.Lév.	Unresolved		TICA
Aster bodkinii Compton	Synonym		TICA
Aster boergeri Herter	Unresolved		TICA
Aster bojeri Humbert	Synonym		TICA
Aster bolanderi (A.Gray) Kuntze	Synonym		TICA
Aster boltoniae Greene	Synonym		TICA
Aster bonariensis Spreng.	Synonym		TICA
Aster bonplandii Kuntze	Synonym		TICA
Aster borealis (Torr. & A.Gray) Prov.	Synonym		TICA
Aster borreri	Unresolved		TICA
Aster bostoniensis Hort. ex Baker	Synonym		TICA
Aster botryanthus K.Koch	Synonym		TICA
Aster boweri Hemsl.	Synonym		TICA
Aster bowiei Harv.	Accepted		TICA
Aster boykinii E.S.Burgess	Synonym		TICA
Aster bracei Britton ex Small	Synonym		TICA
Aster bracei Britton	Synonym		TICA
Aster brachyactis S.F.Blake	Synonym		TICA
Aster brachycomoides F.Muell.	Synonym		TICA
Aster brachylepis (A.Gray) Kuntze	Synonym		TICA
Aster brachypholis Small	Synonym		TICA
Aster brachyphyllus C.C.Chang	Accepted		TICA
Aster brachyphyllus (Sond.) F.Muell.	Synonym		TICA
Aster brachytrichus Franch.	Accepted		TICA
Aster brachytrichus var. angustisquamus Y.Ling	Synonym		TICA
Aster brachytrichus var. latifolius Y.Ling	Synonym		TICA
Aster brachytrichus var. oreaster Onno	Synonym		TICA
Aster brachytrichus var. tenuiligulatus Y.Ling	Synonym		TICA
Aster bracteatus Turcz. ex Herder	Synonym		TICA
Aster bracteolatus Nutt.	Synonym		TICA
Aster brandegeei (A.Gray) Kuntze	Synonym		TICA
Aster brevibracteatus Rydb.	Unresolved		TICA
Aster breviflorus Phil.	Synonym		TICA
Aster brevilingulatus (Sch.Bip. ex Hemsl.) McVaugh	Synonym		TICA
Aster brevipedunculatus Hutch.	Synonym		TICA
Aster brevipes Benth.	Synonym		TICA
Aster brevis Hand.-Mazz.	Accepted		TICA
Aster breviscapus Vaniot	Synonym		TICA
Aster breweri (A.Gray) Semple	Synonym		TICA
Aster breyninus (Beck) Fritsch	Unresolved		TICA
Aster brickellioides Greene	Synonym		TICA
Aster brickellioides var. glabratus Greene	Synonym		TICA
Aster britannicus All.	Synonym		TICA
Aster brittonii Kuntze	Synonym		TICA
Aster brumalis Nees	Synonym		TICA
Aster bubonium Scop.	Synonym		TICA
Aster buchananii Kuntze	Synonym		TICA
Aster buchubergensis Dinter	Synonym		TICA
Aster buckleyi (Torr. & A.Gray) Kuntze	Synonym		TICA
Aster bullatus Klatt	Synonym		TICA
Aster bulleyanus Jeffrey	Unresolved		TICA
Aster bupleurifolius hort.monsp. ex Nees	Synonym		TICA
Aster bupleuroides	Unresolved		TICA
Aster burchellii Hook.f.	Synonym		TICA
Aster burgessii Britton	Synonym		TICA
Aster burkei (A.Gray) Howell [Illegitimate]	Synonym		TICA
Aster burkei Harv.	Synonym		TICA
Aster bustillosianus Kuntze	Synonym		TICA
Aster butleri Rydb.	Synonym		TICA
Aster cabrerae Ariza	Synonym		TICA
Aster cabulicus Lindl.	Synonym		TICA
Aster caesius (L.) Kuntze	Synonym		TICA
Aster caespitosus (Nutt.) Kuntze	Synonym		TICA
Aster caespitosus	Unresolved		TICA
Aster caespitosus Hort. ex Lindl.	Synonym		TICA
Aster caffrorum Less.	Synonym		TICA
Aster calcareus (F.Muell. ex Benth.) F.Muell.	Synonym		TICA
Aster calderi B.Boivin	Synonym		TICA
Aster calendulaceus (Griseb.) Kuntze	Synonym		TICA
Aster calendulifolius Loisel.	Unresolved		TICA
Aster californicus Less.	Synonym		TICA
Aster californicus (Nutt.) Kuntze [Illegitimate]	Synonym		TICA
Aster calocephalus Malme	Unresolved		TICA
Aster calvatus (Baker) Herter	Synonym		TICA
Aster campestris Nutt.	Synonym		TICA
Aster campestris var. bloomeri (A.Gray) A.Gray	Synonym		TICA
Aster campestris subsp. suksdorfii Piper	Synonym		TICA
Aster camporum Gardner	Synonym		TICA
Aster camptilis E.S.Burgess	Unresolved		TICA
Aster camptosorus Small	Synonym		TICA
Aster canadensis (L.) Kuntze	Synonym		TICA
Aster canadensis (L.) E.H.L.Krause [Illegitimate]	Synonym		TICA
Aster canbyi (A.Gray) Vasey ex Rydb. [Illegitimate]	Unresolved		TICA
Aster canbyi Vasey ex A.Gray	Synonym		TICA
Aster canbyi Kuntze	Synonym		TICA
Aster candelabrum Vaniot	Unresolved		TICA
Aster candollei Harv.	Synonym		TICA
Aster candollei Kuntze [Illegitimate]	Synonym		TICA
Aster canescens Pursh	Synonym		TICA
Aster canescens (Nees) Fisjun [Illegitimate]	Synonym		TICA
Aster canescens var. aristatus Eastw.	Synonym		TICA
Aster canescens var. latifolius (A.Gray) A.Gray	Synonym		TICA
Aster canescens var. tephrodes A.Gray	Synonym		TICA
Aster canescens var. viridis A.Gray	Synonym		TICA
Aster canescens var. viscosus (Nutt.) A.Gray	Synonym		TICA
Aster cantonensis (Lour.) Courtois	Synonym		TICA
Aster canus "Waldst., Kit. & Bujor.apud Borza"	Unresolved		TICA
Aster canus Waldst. & Kit.	Synonym		TICA
Aster canus subsp. punctatus Soó	Synonym		TRO
Aster capensis Less. [Illegitimate]	Synonym		TICA
Aster capensis var. rotundifolius (Thunb.) Harv.	Synonym		TICA
Aster capillaceus E.S.Burgess	Synonym		TICA
Aster capillaris E.S.Burgess	Unresolved		TICA
Aster capusi Franch.	Accepted		TICA
Aster caricifolius Kunth	Accepted		TICA
Aster carmesinus E.S.Burgess	Synonym		TICA
Aster carmesinus E.S.Burgess ex Britton & A.Brown	Unresolved		TICA
Aster carnerosanus S.Watson	Synonym		TICA
Aster carneus Nees	Synonym		TICA
Aster carneus Baker	Synonym		TICA
Aster carneus Torr. & A.Gray	Synonym		TICA
Aster carneus var. ambiguus Torr. & A.Gray	Synonym		TICA
Aster carnosus (A.Gray) A.Gray ex Hemsl. [Illegitimate]	Synonym		TICA
Aster carnosus A.Gray	Unresolved		TICA
Aster carnosus Gilib.	Synonym		TICA
Aster carolinianus Walter	Synonym		TICA
Aster carterianus	Unresolved		TICA
Aster carthamoides (Hook.) Kuntze	Synonym		TICA
Aster caryophyllus Steud.	Synonym		TICA
Aster cassiarabicus	Unresolved		TICA
Aster cassiniae F.Muell.	Synonym		TICA
Aster castaneus E.S.Burgess	Synonym		TICA
Aster catalaunicus Willk. & Costa	Synonym		TICA
Aster caubulicus Hook.	Synonym		TICA
Aster caucasicus Willd.	Synonym		TICA
Aster caucasicus var. pleiocephalus Boiss.	Synonym		TICA
Aster cavaleriei Vaniot & H.Lév.	Unresolved		TICA
Aster celmisia F.Muell.	Synonym		TICA
Aster celtibericus Pau	Unresolved		TICA
Aster centauroides (DC.) Kuntze	Synonym		TICA
Aster cerberoanus (J.Rémy) Kuntze	Synonym		TICA
Aster ceruminensis Durand & Hilg.	Unresolved		TICA
Aster ceruminensis Kuntze	Unresolved		TICA
Aster chamaedrifolius Lam. ex DC.	Synonym		TICA
Aster chamissonis A.Gray	Synonym		TICA
Aster chamissonis Torr.	Unresolved		TICA
Aster chanetii H.Lév. & Vaniot	Unresolved		TICA
Aster chapmanii Torr. & A.Gray	Synonym		TICA
Aster charieis Less.	Synonym		TICA
Aster chasei G.N.Jones	Synonym		TICA
Aster chebataroffii Herter	Synonym		TICA
Aster chelonicus Lunell	Unresolved		TICA
Aster chezuensis (Kitam.) Nakai	Synonym		TICA
Aster chilensis Nees	Synonym		TICA
Aster chilensis subsp. adscendens Cronquist	Synonym		TICA
Aster chilensis var. bernardinus (H.M.Hall) Cronquist	Synonym		TICA
Aster chilensis subsp. hallii (A.Gray) Cronquist	Synonym		TICA
Aster chilensis var. invenustus (Greene) Jeps.	Synonym		TICA
Aster chilensis var. lentus (Greene) Jeps.	Synonym		TICA
Aster chilensis var. medius Jeps.	Synonym		TICA
Aster chilensis var. sonomensis (Greene) Jeps.	Synonym		TICA
Aster chimanimaniensis W.Lippert	Accepted		TICA
Aster chinensis L.	Synonym		TICA
Aster chingshuiensis Y.C.Liu & C.H.Ou	Accepted		TICA
Aster chlorolepis E.S.Burgess	Synonym		TICA
Aster choralis E.S.Steele	Unresolved		TICA
Aster chrysanthemifolius Hort. ex Steud.	Synonym		TICA
Aster chrysanthemifolius (DC.) Kuntze	Synonym		TICA
Aster chrysanthemoides Willd. ex Spreng.	Synonym		TICA
Aster chryseus Kuntze	Synonym		TICA
Aster chrysocomifolius Hort. ex Steud.	Synonym		TICA
Aster chrysocomoides Desf.	Synonym		TICA
Aster chrysocomoides Turcz. ex DC.	Unresolved		TICA
Aster chrysogonii Sennen	Synonym		TICA
Aster chrysophyllus A.Cunn. ex DC.	Synonym		TICA
Aster chrysothamnus Kuntze	Synonym		TICA
Aster chusanensis "Y.S.Lim, Hyun, Y.D.Kim & H.C.Shin"	Unresolved		TICA
Aster cichoriacea (Greene) S.F. Blake	Synonym		TRO
Aster cichoriaceus (Greene) S.F.Blake	Synonym		TICA
Aster ciliaris Thunb. ex DC.	Synonym		TICA
Aster ciliaris Kuntze	Synonym		TICA
Aster ciliatus (Ledeb.) B.Fedtsch. [Illegitimate]	Synonym		TICA
Aster ciliatus Nutt. [Illegitimate]	Synonym		TICA
Aster ciliatus Muhl. ex Willd. [Illegitimate]	Synonym		TICA
Aster ciliatus Walter	Unresolved		TICA
Aster ciliatus Muhl.	Unresolved		TICA
Aster ciliatus Kuntze	Synonym		TICA
Aster ciliatus subsp. angustus (Lindl.) Govaerts	Synonym		TICA
Aster ciliatus subsp. laurentianus (Fernald) Govaerts	Synonym		TICA
Aster ciliolatus Lindl.	Synonym		TICA
Aster ciliolatus var. borealis (J.Rousseau) Dutilly & Lepage	Synonym		TICA
Aster ciliolatus var. comatus (Fernald) A.G.Jones	Synonym		TICA
Aster ciliolatus f. comatus (Fernald) Fernald	Synonym		TICA
Aster ciliolatus var. maccallae (Rydb.) A.G.Jones	Synonym		TICA
Aster ciliolatus var. wilsonii (Rydb.) A.G.Jones	Synonym		TICA
Aster ciliomarginatus Rydb.	Unresolved		TICA
Aster ciliosus Kitam.	Accepted		TICA
Aster ciliosus (Turcz.) Hand.-Mazz. [Illegitimate]	Synonym		TICA
Aster cinerarioides (DC.) Humbert	Synonym		TICA
Aster cinereus Korsh.	Synonym		TICA
Aster circularis E.S.Burgess	Unresolved		TICA
Aster claviger E.S.Burgess	Synonym		TICA
Aster claytoni E.S.Burgess ex Britton & A.Brown	Unresolved		TICA
Aster claytonii E.S.Burgess	Synonym		TICA
Aster claytonii var. crispicans E.S.Burgess	Synonym		TICA
Aster clivorum Lunell	Unresolved		TICA
Aster coahuilensis S.F.Blake	Accepted		TICA
Aster coerulescens DC.	Synonym		TICA
Aster coerulescens var. angustior (Wiegand) Fernald	Synonym		TICA
Aster coerulescens var. laetevirens (Greene) Cronquist	Synonym		TICA
Aster coerulescens var. subasper Fernald	Synonym		TICA
Aster coerulescens var. wootonii (Greene) Wiegand	Synonym		TICA
Aster cognatus H.M.Hall	Synonym		TICA
Aster colchicus Albov ex Grossh.	Unresolved		TICA
Aster colchicus Albov	Synonym		TICA
Aster colensoi (Hook.f.) F.Muell.	Synonym		TICA
Aster colensoi Kuntze	Unresolved		TICA
Aster collinsii Nutt.	Synonym		TICA
Aster collinus Salisb.	Synonym		TICA
Aster coloradoensis A.Gray	Synonym		TICA
Aster coloratus (Colenso) Kuntze	Synonym		TICA
Aster columbianus Piper	Synonym		TICA
Aster commixtus (Nees) Kuntze	Synonym		TICA
Aster commutatus Kuntze [Illegitimate]	Synonym		TICA
Aster commutatus (Torr. & A.Gray) A.Gray	Synonym		TICA
Aster commutatus var. crassulus (Rydb.) S.F.Blake	Synonym		TICA
Aster commutatus var. polycephalus (Rydb.) S.F.Blake	Synonym		TICA
Aster comptonii W.Lippert	Accepted		TICA
Aster concinnus Salisb.	Synonym		TICA
Aster concinnus Colla	Synonym		TICA
Aster concinnus Willd.	Synonym		TICA
Aster concolor L.	Synonym		TICA
Aster concolor var. devestitus S.F.Blake	Synonym		TICA
Aster concolor f. lasiocaulis Fernald	Synonym		TICA
Aster concolor var. simulatus (Small) R.W.Long	Synonym		TICA
Aster conduplicatus E.S.Burgess	Synonym		TICA
Aster confertiflorus (DC.) Kuntze	Synonym		TICA
Aster confertifolius Hilliard & B.L.Burtt	Accepted		TICA
Aster confertus Nees	Synonym		TICA
Aster confertus Desf.	Synonym		TICA
Aster confinis (A.Gray) Kuntze	Synonym		TICA
Aster confusus Harv. ex Harv.	Synonym		TICA
Aster conocephalus (F.Muell.) F.Muell.	Synonym		TICA
Aster consanguineus Ledeb.	Synonym		TICA
Aster conspicuus Less.	Unresolved		TICA
Aster conspicuus Lindl.	Synonym		TICA
Aster conspicuus Fisch. ex Turcz.	Synonym		TICA
Aster continuus Small	Synonym		TICA
Aster conyza	Unresolved		TICA
Aster conyzae Griess.	Synonym		TICA
Aster conyzoides Willd.	Synonym		TICA
Aster conyzoides Desf.	Synonym		TICA
Aster conyzoides var. plantaginifolius Nutt.	Synonym		TICA
Aster cooperi (A.Gray) Kuntze	Synonym		TICA
Aster copelandii Greene	Unresolved		TICA
Aster cordalenus L.F.Hend.	Synonym		TICA
Aster cordifolius L.	Synonym		TICA
Aster cordifolius var. alvearius E.S.Burgess	Synonym		TICA
Aster cordifolius var. furbishiae Fernald	Synonym		TICA
Aster cordifolius var. glabratus Hollick & Britton	Synonym		TICA
Aster cordifolius var. incisus Britton	Synonym		TICA
Aster cordifolius var. laevigatus Porter	Synonym		TICA
Aster cordifolius subsp. laevigatus (Porter) A.G.Jones	Synonym		TICA
Aster cordifolius var. lanceolatus Porter	Synonym		TICA
Aster cordifolius var. moratus (Shinners) Shinners	Synonym		TICA
Aster cordifolius var. pedicellatus E.S.Burgess	Synonym		TICA
Aster cordifolius var. polycephalus Porter	Synonym		TICA
Aster cordifolius var. racemiflorus Fernald	Synonym		TICA
Aster cordifolius subsp. sagittifolius (Wedem. ex Willd.) A.G.Jones	Synonym		TICA
Aster cordifolius var. sagittifolius (Wedem. ex Willd.) A.G.Jones	Synonym		TICA
Aster cordineri A.Nelson	Synonym		TICA
Aster coriaceifolius H.Lév. & Vaniot	Synonym		TICA
Aster coriaceus G.Forst.	Synonym		TICA
Aster coriaceus Hort. ex DC.	Synonym		TICA
Aster coridifolius Michx. [Illegitimate]	Synonym		TICA
Aster cornifolius Muhl. ex Willd.	Synonym		TICA
Aster cornuti Mill. ex DC.	Synonym		TICA
Aster cornuti Nees	Synonym		TICA
Aster coronatus (Sch.Bip.) S.Y.Hu	Synonym		TICA
Aster coronopifolia (Nutt.) N.E.Br.	Synonym		TICA
Aster coronopifolius (A.Gray) Kuntze	Synonym		TICA
Aster corrigiatus E.S.Burgess	Synonym		TICA
Aster corymbiformis Rydb.	Unresolved		TICA
Aster corymbosus (Harv.) Fourc. [Illegitimate]	Synonym		TICA
Aster corymbosus [Dryand.]	Unresolved		TICA
Aster corymbosus Moench	Synonym		TICA
Aster corymbosus Sol. ex Aiton	Synonym		TICA
Aster corymbosus var. alatus W.P.C.Barton	Synonym		TICA
Aster costei H.Lév.	Synonym		TICA
Aster covillei (Greene) S.F.Blake ex M.Peck	Synonym		TICA
Aster crassifolius Klatt	Unresolved		TICA
Aster crassulus Rydb.	Synonym		TICA
Aster crenatifolius Hand.-Mazz.	Synonym		TICA
Aster crenatus (Thunb.) Less.	Synonym		TICA
Aster crenifolius (Fernald) G.L.Nesom	Unresolved		TICA
Aster crenifolius (Fernald) Cronquist	Synonym		TICA
Aster crenifolius (Fernald) Fabris ex J.S.Pringle	Unresolved		TICA
Aster crenifolius var. arcuans (Fernald) Cronquist	Synonym		TICA
Aster crenulatus Hutch.	Synonym		TICA
Aster creticus (Gand.) Rech.f.	Synonym		TICA
Aster crinifer F.Muell.	Synonym		TICA
Aster crinitus Thunb.	Synonym		TICA
Aster crinitus L.	Synonym		TICA
Aster crispus Forssk.	Synonym		TICA
Aster crithmifolius (L.) Cav.	Synonym		TICA
Aster crocatus Bertol.	Synonym		TICA
Aster croceus (A.Gray) Kuntze	Synonym		TICA
Aster crocifolius Kunth	Synonym		TICA
Aster culminis A.Nelson	Synonym		TICA
Aster cuneatus (A.Gray) Kuntze	Synonym		TICA
Aster cuneatus A.Cunn. ex Steud.	Synonym		TICA
Aster cuneifolius (Nutt.) Kuntze	Synonym		TICA
Aster cunninghamii (Hook.f.) F.Muell.	Synonym		TICA
Aster curtisii Torr. & A.Gray	Synonym		TICA
Aster curtus Cronquist	Synonym		TICA
Aster curvatus Vaniot	Unresolved		TICA
Aster curvescens	Synonym		TICA
Aster curvescens E.S.Burgess	Unresolved		TICA
Aster curvescens var. oviformis E.S.Burgess	Synonym		TICA
Aster curvescens var. umbelliformis E.S.Burgess	Synonym		TICA
Aster cusickii A.Gray	Synonym		TICA
Aster cusickii var. lyallii A.Gray	Synonym		TICA
Aster cyaneus Hoffm.	Synonym		TICA
Aster cyanodiscus F.Muell.	Synonym		TICA
Aster cydoniaefolius A.Cunn. ex DC.	Synonym		TICA
Aster cylleneus (Boiss. & Orph.) Halácsy	Synonym		TICA
Aster cylleneus Nyman	Unresolved		TICA
Aster cymbalariae Aiton	Synonym		TICA
Aster cymbalariae var. ionops Harv.	Synonym		TICA
Aster cymbalariodes (DC.) Kuntze	Synonym		TICA
Aster dahuricus (DC.) B.Fedtsch.	Synonym		TICA
Aster dahuricus (DC.) Benth. ex Baker	Synonym		TICA
Aster daltonis F.Muell.	Synonym		TICA
Aster debilis DC.	Synonym		TICA
Aster decaphyllus E.S.Burgess	Unresolved		TICA
Aster decemflora Nutt.	Synonym		TICA
Aster decemflorus Kuntze	Synonym		TICA
Aster decorus Desf. ex DC.	Synonym		TICA
Aster decumbens auct. non Baker	Synonym		TICA
Aster decumbens Baker	Synonym		TICA
Aster decumbens (Schltr.) G.L.Nesom	Accepted		TICA
Aster decurrens A.Cunn. ex DC.	Synonym		TICA
Aster decurrens Moench	Synonym		TICA
Aster decurrens (DC.) F.Muell.	Synonym		TICA
Aster deflexus Tausch	Unresolved		TICA
Aster deflexus Moench	Synonym		TICA
Aster defoliatus Parish	Synonym		TICA
Aster delavayi Franch.	Synonym		TICA
Aster delectabilis H.M.Hall	Synonym		TICA
Aster delectus Piper	Unresolved		TICA
Aster demissus Harv. [Illegitimate]	Synonym		TICA
Aster demissus	Unresolved		TICA
Aster densatus E.S.Burgess	Unresolved		TICA
Aster densiflorus (Hook.f.) F.Muell.	Synonym		TICA
Aster densifolius (J.Rémy) Kuntze [Illegitimate]	Synonym		TICA
Aster dentatus Andrews	Synonym		TICA
Aster dentatus Thunb.	Synonym		TICA
Aster denticulatus (Phil.) Kuntze	Synonym		TICA
Aster denudatus Nutt.	Synonym		TICA
Aster denudatus var. ciliatifolius Nutt.	Synonym		TICA
Aster depauperatus Fernald	Synonym		TICA
Aster depauperatus H.Lév. & Vaniot [Illegitimate]	Synonym		TICA
Aster depauperatus var. parviceps (E.S.Burgess) Fernald	Synonym		TICA
Aster depressus (A.Gray) Kuntze [Illegitimate]	Synonym		TICA
Aster depressus Kit.	Synonym		TICA
Aster deserticola J.F.Macbr.	Synonym		TICA
Aster desertorum Tchertk.	Synonym		TICA
Aster diabolicus Piper	Synonym		TICA
Aster dichotomus Elliott	Synonym		TICA
Aster dieteria Kuntze	Synonym		TICA
Aster diffusus Aiton	Synonym		TICA
Aster diffusus [Dryand.]	Unresolved		TICA
Aster diffusus var. bifrons (Lindl. ex DC.) A.Gray	Synonym		TICA
Aster diffusus var. hirsuticaulis A.Gray	Synonym		TICA
Aster diffusus var. horizontalis (Desf.) A.Gray	Synonym		TICA
Aster diffusus var. thyrsoideus A.Gray	Synonym		TICA
Aster diffusus var. variifolius Peck	Synonym		TICA
Aster dimorphophyllus Franch. & Sav.	Synonym		TICA
Aster dimorphophyllus var. divisus Makino	Synonym		TICA
Aster dimorphophyllus var. indivisa Makino	Synonym		TICA
Aster diplopappus (J.Rémy) Kuntze	Synonym		TICA
Aster diplostephioides (DC.) C.B.Clarke	Accepted		TICA
Aster diplostephioides var. falconeri C.B.Clarke	Synonym		TICA
Aster discoideus [Illegitimate]	Unresolved		TICA
Aster discoideus Boiss. & Reut.	Synonym		TICA
Aster discoideus Sond.	Synonym		TICA
Aster discoideus Elliott	Synonym		TICA
Aster distichophyllus Greene	Unresolved		TICA
Aster distortus Turcz. ex Avé-Lall.	Synonym		TICA
Aster divaricatus Nutt.	Unresolved		TICA
Aster divaricatus Kuntze [Illegitimate]	Synonym		TICA
Aster divaricatus Raf. ex DC.	Unresolved		TICA
Aster divaricatus L.	Synonym		TICA
Aster divaricatus (Nutt.) Torr. & A.Gray [Illegitimate]	Synonym		TICA
Aster divaricatus Baker [Illegitimate]	Synonym		TICA
Aster divaricatus Spreng.	Unresolved		TICA
Aster divaricatus (M.Bieb.) Schmalh.	Synonym		TICA
Aster divaricatus var. alatus (W.P.C.Barton) E.S.Burgess	Synonym		TICA
Aster divaricatus var. chlorolepis (E.S.Burgess) H.E.Ahles	Synonym		TICA
Aster divaricatus var. curtifolius E.S.Burgess	Synonym		TICA
Aster divaricatus var. cymulosus E.S.Burgess	Synonym		TICA
Aster divaricatus var. deltoideus E.S.Burgess	Synonym		TICA
Aster divaricatus var. fontinalis E.S.Burgess	Synonym		TICA
Aster divaricatus var. graminifolius (Spreng.) Baker	Synonym		TICA
Aster divaricatus var. persaliens E.S.Burgess	Synonym		TICA
Aster divaricatus var. sandwicensis A.Gray	Synonym		TICA
Aster divaricatus var. sandwicensis	Synonym		TICA
Aster divaricatus var. tenebrosus (E.S.Burgess)	Synonym		TICA
Aster divergens Dryand. ex Aiton	Synonym		TICA
Aster divergens	Unresolved		TICA
Aster divergens var. diffusus (Aiton) Nutt.	Synonym		TICA
Aster divergens var. humilior DC.	Synonym		TICA
Aster divergens var. pendulus (Dryand. ex Aiton) Nutt.	Synonym		TICA
Aster diversifolius Michx.	Synonym		TICA
Aster diversifolius Spreng.	Unresolved		TICA
Aster doellianus (Phil.) Kuntze	Synonym		TICA
Aster dolichophyllus Y.Ling	Unresolved		TICA
Aster dolichopodus Y.Ling	Unresolved		TICA
Aster donii	Unresolved		TICA
Aster doronicifolius H.Lév.	Unresolved		TICA
Aster douglasii Lindl.	Synonym		TICA
Aster douglasii D.C.Eaton [Illegitimate]	Synonym		TICA
Aster dracunculoides Willd.	Unresolved		TICA
Aster dracunculoides Besser	Unresolved		TICA
Aster dracunculoides Lam.	Synonym		TICA
Aster dregei (DC.) Harv.	Synonym		TICA
Aster dregei var. dentata (DC.) Harv.	Synonym		TICA
Aster drummondii Lindl.	Synonym		TICA
Aster drummondii Lindl. ex Hook.	Synonym		TICA
Aster drummondii subsp. parviceps (Shinners) A.G.Jones	Synonym		TICA
Aster drummondii var. parviceps (Shinners) A.G.Jones	Synonym		TICA
Aster drummondii subsp. texanus (E.S.Burgess) A.G.Jones	Synonym		TICA
Aster drummondii var. texanus (E.S.Burgess) A.G.Jones	Synonym		TICA
Aster dubius (Thunb.) Onno	Unresolved		TICA
Aster dubius (Thunb.) Hultén	Synonym		TICA
Aster dubius E.H.L.Krause	Unresolved		TICA
Aster dubius (Thunb.) Onno ex Kitam.	Synonym		TICA
Aster dubius var. glabratus (A.Gray) T.Shimizu	Synonym		TICA
Aster dubius subsp. thunbergii	Synonym		TICA
Aster dumosus Hoffm.	Unresolved		TICA
Aster dumosus Nees	Unresolved		TICA
Aster dumosus L.	Synonym		TICA
Aster dumosus DC.	Unresolved		TICA
Aster dumosus var. albus Pursh	Synonym		TICA
Aster dumosus var. coridifolius (Michx.) Torr. & A.Gray	Synonym		TICA
Aster dumosus var. dodgei Fernald	Synonym		TICA
Aster dumosus var. foliosus Alph.Wood	Synonym		TICA
Aster dumosus var. gracilentus Torr. & A.Gray	Synonym		TICA
Aster dumosus var. gracilipes Wiegand	Synonym		TICA
Aster dumosus f. monocephalus Farw.	Synonym		TICA
Aster dumosus var. pergracilis Wiegand	Synonym		TICA
Aster dumosus var. strictior Torr. & A.Gray	Synonym		TICA
Aster dumosus var. subracemosus Torr. & A.Gray	Synonym		TICA
Aster dumosus var. subulifolius Torr. & A.Gray	Synonym		TICA
Aster dumosus var. versus Torr. & A.Gray	Synonym		TICA
Aster dumosus var. violaceus Pursh	Synonym		TICA
Aster durandii Nutt. ex Durand	Synonym		TICA
Aster durandii Kuntze [Illegitimate]	Synonym		TICA
Aster durbrowii Eastw.	Unresolved		TICA
Aster durus Lunell	Synonym		TICA
Aster dysentericus (L.) Scop.	Synonym		TICA
Aster eatonii (A.Gray) Howell	Synonym		TICA
Aster ebeneus E.S.Burgess	Unresolved		TICA
Aster echinatus (Thunb.) Less.	Synonym		TICA
Aster echinatus var. paralia (DC.) Harv.	Synonym		TICA
Aster ecklonis Less.	Synonym		TICA
Aster edwardii Kuntze	Synonym		TICA
Aster ehrenbergii Sch.Bip.	Unresolved		TICA
Aster elaeagnifolius A.Cunn. ex DC.	Synonym		TICA
Aster elaeagnius E.S.Burgess	Unresolved		TICA
Aster elaeophilus (DC.) F.Muell.	Synonym		TICA
Aster elaeophilus A.Cunn.	Unresolved		TICA
Aster elaeophilus A.Cunn. ex DC.	Synonym		TICA
Aster elatus Bertero ex Steud.	Synonym		TICA
Aster elatus (Greene) Cronquist	Synonym		TICA
Aster elegans (Nutt.) Torr. & A.Gray [Illegitimate]	Synonym		TICA
Aster elegans Hook.f. & Thomson ex C.B.Clarke [Illegitimate]	Synonym		TICA
Aster elegans hort.par. ex A.Gray	Unresolved		TICA
Aster elegans Nees [Illegitimate]	Synonym		TICA
Aster elegans Willd.	Synonym		TICA
Aster elegans var. engelmannii D.C.Eaton	Synonym		TICA
Aster elegantulus A.E.Porsild	Synonym		TICA
Aster eliasii A.Nelson	Synonym		TICA
Aster elliottii Torr. & A.Gray	Synonym		TICA
Aster ellipticus A.Cunn. ex DC.	Synonym		TICA
Aster elmeri Piper [Illegitimate]	Synonym		TICA
Aster elmeri Greene	Synonym		TICA
Aster elodes Torr. & A.Gray	Synonym		TICA
Aster elongatus (Nutt.) Kuntze [Illegitimate]	Synonym		TICA
Aster elongatus Thunb.	Synonym		TICA
Aster elongatus var. barbiger (DC.) Harv.	Synonym		TICA
Aster elongatus var. candollei Harv.	Synonym		TICA
Aster elongatus var. crassifolius Harv.	Synonym		TICA
Aster elongatus var. pappei Harv.	Synonym		TICA
Aster elongatus var. spathulaefolius Harv.	Synonym		TICA
Aster elongifolius A.Cunn.	Synonym		TICA
Aster eminens Lindl.	Unresolved		TICA
Aster eminens Nees	Unresolved		TICA
Aster eminens Willd.	Synonym		TICA
Aster eminens var. laevigatus Nees	Synonym		TICA
Aster engelmannii (D.C.Eaton) A.Gray [Invalid]	Synonym		TICA
Aster engelmannii var. glaucescens A.Gray	Synonym		TICA
Aster engelmannii var. ledophyllus A.Gray	Synonym		TICA
Aster engelmannii var. paucicapitatus B.L.Rob.	Synonym		TICA
Aster ensatus Greene	Unresolved		TICA
Aster ensifer Bosserdet	Accepted		TICA
Aster ensifolius Scop.	Synonym		TICA
Aster eradiatus (A.Gray) Frye & Rigg	Synonym		TICA
Aster erectus (Remy) Reiche	Synonym		TICA
Aster erectus Kuntze	Synonym		TICA
Aster erectus (J.Rémy)	Synonym		TICA
Aster erectus E.S.Burgess	Unresolved		TICA
Aster erectus var. antucensis (Phil.) Reiche	Synonym		TICA
Aster eremophilus Bunge	Synonym		TICA
Aster ericifolius Rothr. [Illegitimate]	Synonym		TICA
Aster ericifolius Forssk.	Synonym		TICA
Aster ericina Kuntze	Synonym		TICA
Aster ericoides L.	Synonym		TICA
Aster ericoides var. batesii (Rydb.) F.C.Gates	Synonym		TICA
Aster ericoides f. caeruleus (Benke) S.F.Blake	Synonym		TICA
Aster ericoides var. commutatus (Torr. & A.Gray) B.Boivin	Synonym		TICA
Aster ericoides f. exiguus (Fernald) Fernald	Synonym		TICA
Aster ericoides f. gramsii Benke	Synonym		TICA
Aster ericoides var. multiflorus (Aiton) Pers.	Synonym		TICA
Aster ericoides var. pansus (S.F.Blake) B.Boivin	Synonym		TICA
Aster ericoides subsp. pansus (S.F.Blake) A.G.Jones	Synonym		TICA
Aster ericoides var. parviceps E.S.Burgess	Synonym		TICA
Aster ericoides var. pilosus (Willd.) Porter	Synonym		TICA
Aster ericoides var. platyphyllus Torr. & A.Gray	Synonym		TICA
Aster ericoides f. polycephalus (Rydb.) F.C.Gates	Synonym		TICA
Aster ericoides var. pringlei A.Gray	Synonym		TICA
Aster ericoides var. prostratus (Kuntze) S.F.Blake	Synonym		TICA
Aster ericoides var. pseudodumosus Thell.	Synonym		TICA
Aster ericoides var. pusillus A.Gray	Synonym		TICA
Aster ericoides var. randi Britton	Synonym		TICA
Aster ericoides var. reevesii A.Gray	Synonym		TICA
Aster ericoides var. stricticaulis (Torr. & A.Gray) F.C.Gates	Synonym		TICA
Aster ericoides var. strictus Porter	Synonym		TICA
Aster ericoides var. villosus (Michx.) Torr. & A.Gray	Synonym		TICA
Aster ericoides f. villosus (Torr. & A.Gray) Voss	Synonym		TICA
Aster eriensis E.S.Burgess	Unresolved		TICA
Aster erigeroides Hook. & Arn.	Synonym		TICA
Aster erigeroides (DC.) Harv. [Illegitimate]	Synonym		TICA
Aster erigeroides var. proliferus Hook. & Arn.	Synonym		TICA
Aster erigeroides var. schultesii Harv.	Synonym		TICA
Aster erigeroides var. trinervius (Turcz.) Harv.	Synonym		TICA
Aster erigeron E.H.L.Krause	Synonym		TICA
Aster erigeronoides Colla	Unresolved		TICA
Aster eriocaulis Rydb.	Unresolved		TICA
Aster eriophorus Reiche	Synonym		TICA
Aster eriophorus (J.Rémy) Kuntze	Synonym		TICA
Aster erubescens Spreng.	Unresolved		TICA
Aster erubescens Sieber ex Benth.	Synonym		TICA
Aster erucifolius (Thell.) W.Lippert	Accepted		TICA
Aster eryngiifolius Torr. & A.Gray	Synonym		TICA
Aster espenbergensis Nees	Synonym		TICA
Aster esquirolii H.Lév.	Synonym		TICA
Aster eulae Shinners	Synonym		TICA
Aster euthamia Kuntze	Synonym		TICA
Aster exacutus E.S.Burgess	Unresolved		TICA
Aster exasperatus Link	Synonym		TICA
Aster excavatus E.S.Burgess	Synonym		TICA
Aster excelsior E.S.Burgess	Unresolved		TICA
Aster excorticatus (Buchanan) Kuntze	Synonym		TICA
Aster exiguifolius F.Muell.	Unresolved		TICA
Aster exiguus (Fernald) Rydb.	Synonym		TICA
Aster exilifolius F.Muell.	Synonym		TICA
Aster exilis Elliott	Accepted		TICA
Aster exilis var. australis A.Gray	Synonym		TICA
Aster exilis var. graminifolius (Spreng.) Malme	Synonym		TICA
Aster exilis f. subalpina R.E.Fr.	Synonym		TICA
Aster expansus Nees	Synonym		TICA
Aster exscapus Richardson	Synonym		TICA
Aster exsul Greene	Unresolved		TICA
Aster exsul Lindl.	Synonym		TICA
Aster exul Lindl.	Unresolved		TICA
Aster eylesii (S.Moore) Milne-Redh.	Synonym		TICA
Aster falcatus Lindl. ex DC.	Synonym		TICA
Aster falcatus [Illegitimate]	Synonym		TICA
Aster falcatus subsp. commutatus (Torr. & A.Gray) A.G.Jones	Synonym		TICA
Aster falcatus var. commutatus (Torr. & A.Gray) A.G.Jones	Synonym		TICA
Aster falcatus var. crassulus (Rydb.) Cronquist	Synonym		TICA
Aster falcidens E.S.Burgess	Synonym		TICA
Aster falcifolius Hand.-Mazz.	Accepted		TICA
Aster falconeri (C.B.Clarke) Hutch.	Accepted		TICA
Aster fallax Tamamsch.	Synonym		TICA
Aster famatinensis Hieron.	Unresolved		TICA
Aster fanjingshanicus Y.L.Chen & D.J.Liu	Accepted		TICA
Aster farreri W.W.Sm. & Jeffrey	Accepted		TICA
Aster fascicularis E.Mey. ex DC.	Synonym		TICA
Aster fastigiatus Ledeb.	Synonym		TICA
Aster fastigiatus Fisch.	Accepted		TICA
Aster fauriei H.Lév. & Vaniot [Illegitimate]	Synonym		TICA
Aster fauriei Tamamsch.	Synonym		TICA
Aster faxonii Porter	Synonym		TICA
Aster feddei H.Lév. & Vaniot	Synonym		TICA
Aster fendleri A.Gray	Synonym		TICA
Aster ferdinandi Kuntze	Synonym		TICA
Aster ferox E.S.Burgess	Unresolved		TICA
Aster ferresii F.Muell.	Synonym		TICA
Aster ferrugineus Edgew.	Synonym		TICA
Aster ferrugineus	Synonym		TICA
Aster ficoideus (DC.) Harv.	Synonym		TICA
Aster fiebrigii Hieron. [Illegitimate]	Unresolved		TICA
Aster filaginifolius Hook. & Arn.	Synonym		TICA
Aster filifolius Vent.	Synonym		TICA
Aster filifolius Willd. ex Nees	Synonym		TICA
Aster filiformis Steud.	Synonym		TICA
Aster filiformis Eckl. ex DC.	Synonym		TICA
Aster filipes J.Q.Fu	Accepted		TICA
Aster fimbriatus E.S.Burgess	Unresolved		TICA
Aster finkii Rydb. [Illegitimate]	Synonym		TICA
Aster finkii var. moratus Shinners	Synonym		TICA
Aster firmus Nees	Synonym		TICA
Aster fischeri	Unresolved		TICA
Aster fischeri Kuntze	Synonym		TICA
Aster fischerianus DC.	Accepted		TICA
Aster fistulosus (Mill.) Kuntze	Synonym		TICA
Aster flabellum Vaniot	Synonym		TICA
Aster flaccidus Bunge	Accepted		TICA
Aster flaccidus var. flaccidus Bunge	Accepted		TICA
Aster flaccidus var. fructoglandulosus Ostenf.	Synonym		TICA
Aster flaccidus var. glandulosus Keissl.	Synonym		TICA
Aster flaccidus subsp. glandulosus Onno	Synonym		TICA
Aster flaccidus f. gracilis J.Q.Fu	Synonym		TICA
Aster flaccidus f. griseobarbatus Grierson	Synonym		TICA
Aster flaccidus f. ovatifolius J.Q.Fu	Synonym		TICA
Aster flaccidus subsp. tsarungensis Grierson	Synonym		TICA
Aster flavovirens (Chapm.) Kuntze	Synonym		TICA
Aster flaxuosus	Unresolved		TICA
Aster flexicaulis Raf.	Synonym		TICA
Aster flexilis E.S.Burgess	Synonym		TICA
Aster flexuosus (Royle ex DC.) Kuntze [Illegitimate]	Synonym		TICA
Aster flexuosus Nutt.	Synonym		TICA
Aster flexuosus Fisch. [Illegitimate]	Synonym		TICA
Aster floribundus Willd.	Synonym		TICA
Aster floribundus Nutt.	Unresolved		TICA
Aster florulentus F.Muell.	Synonym		TICA
Aster fluminensis Vell.	Unresolved		TICA
Aster fluvialis Osterh.	Synonym		TICA
Aster foliaceus Lindl. ex DC.	Synonym		TICA
Aster foliaceus subsp. apricus (A.Gray) Piper	Synonym		TICA
Aster foliaceus var. apricus A.Gray	Synonym		TICA
Aster foliaceus var. arcuans Fernald	Synonym		TICA
Aster foliaceus var. burkei A.Gray	Synonym		TICA
Aster foliaceus var. canbyi A.Gray	Synonym		TICA
Aster foliaceus var. crenifolius Fernald	Synonym		TICA
Aster foliaceus var. cusickii (A.Gray) Cronquist	Synonym		TICA
Aster foliaceus var. diabolicus (Piper) Onno	Synonym		TICA
Aster foliaceus var. eatonii A.Gray	Synonym		TICA
Aster foliaceus subsp. frondeus (A.Gray) Piper	Synonym		TICA
Aster foliaceus var. frondeus A.Gray	Synonym		TICA
Aster foliaceus var. hesperius (A.Gray) Jeps.	Synonym		TICA
Aster foliaceus var. lyallii (A.Gray) Cronquist	Synonym		TICA
Aster foliaceus var. parryi (D.C.Eaton) A.Gray	Synonym		TICA
Aster foliaceus var. subgeminatus Fernald	Synonym		TICA
Aster foliaceus var. sublinearis D.C.Eaton & Grisc.	Synonym		TICA
Aster foliaceus var. sublinearis Griscom & R.J.Eaton	Synonym		TICA
Aster foliaceus var. subpetiolatus Fernald	Synonym		TICA
Aster foliolosus Dryand. ex Aiton	Synonym		TICA
Aster foliolosus Elliott	Synonym		TICA
Aster foliosus (DC.) Kuntze	Synonym		TICA
Aster foliosus Pers.	Synonym		TICA
Aster fontinalis Alexander ex Small	Unresolved		TICA
Aster fontinalis Alexander	Synonym		TICA
Aster fordii Hemsl.	Unresolved		TICA
Aster formosanus Hayata	Accepted		TICA
Aster formosissimus Heynh. ex H.Vilm.	Unresolved		TICA
Aster formosissimus Lémon	Unresolved		TICA
Aster formosissimus Hort. ex Heynh.	Unresolved		TICA
Aster formosus Kuntze	Synonym		TICA
Aster forrestii Stapf	Synonym		TICA
Aster forsteri	Unresolved		TICA
Aster forsteri (Hook.f.) F.Muell.	Synonym		TICA
Aster forsteri (Hook.f.) Kuntze	Synonym		TICA
Aster forwoodii S.Watson	Synonym		TICA
Aster fragilis Schloss. & Vuk.	Unresolved		TICA
Aster fragilis Elliott	Unresolved		TICA
Aster fragilis Jacq. ex Steud.	Unresolved		TICA
Aster fragilis Willd.	Synonym		TICA
Aster fragilis var. brachypholis (Small) A.G.Jones	Synonym		TICA
Aster fragilis var. subdumosus (Wiegand) A.G.Jones	Synonym		TICA
Aster fragilis var. subinteger DC.	Synonym		TICA
Aster fragrans E.S.Burgess	Unresolved		TICA
Aster franchetianus H.Lév.	Synonym		TICA
Aster franklinianus Rydb.	Synonym		TICA
Aster fremontii (Torr. & A.Gray) A.Gray	Synonym		TICA
Aster fremontii f. pallidus Cockerell	Synonym		TICA
Aster fremontii var. parishii A.Gray	Synonym		TICA
Aster fremontii f. viridus Cockerell	Synonym		TICA
Aster frikartii Silva Tar. & C.K.Schneid.	Unresolved		TICA
Aster frondeus (A.Gray) Greene	Synonym		TICA
Aster frondosus (Nutt.) Torr. & A.Gray	Synonym		TICA
Aster frostii F.Muell.	Unresolved		TICA
Aster frutescens S.Watson	Synonym		TICA
Aster frutetorum Wimm. ex Nyman	Synonym		TICA
Aster frutetorum	Unresolved		TICA
Aster fruticosus L.	Synonym		TICA
Aster fruticulosus Murr.	Unresolved		TICA
Aster fruticulosus Sims	Unresolved		TICA
Aster fruticulosus L.	Synonym		TICA
Aster fruticulosus Burm.f.	Unresolved		TICA
Aster fruticulosus Krebs ex DC.	Unresolved		TICA
Aster fruticulosus Willd.	Synonym		TICA
Aster fugax Brot.	Synonym		TICA
Aster fulcratus Greene	Unresolved		TICA
Aster fulgidulus Grierson	Accepted		TICA
Aster fulvidus (Archer) Kuntze	Synonym		TICA
Aster furcatus E.S.Burgess	Synonym		TICA
Aster furcatus	Synonym		TICA
Aster furcatus var. elaciniatus Benke	Synonym		TICA
Aster furcatus f. elaciniatus (Benke) Shinners	Synonym		TICA
Aster furcatus f. erythractis Benke	Synonym		TICA
Aster furfuraceus A.Rich.	Synonym		TICA
Aster furfuraceus	Synonym		TICA
Aster fusanensis H.Lév. & Vaniot	Synonym		TICA
Aster fuscescens Bur. & Franch.	Accepted		TICA
Aster gagei "Phil."""""	Unresolved		TICA
Aster ganlun Kitam.	Synonym		TICA
Aster gardneri Baker	Unresolved		TICA
Aster garibaldii Brügger	Synonym		TICA
Aster gaspensis Vict.	Synonym		TICA
Aster gaspensis f. albiflorus Vict.	Synonym		TICA
Aster gattingeri Kuntze	Synonym		TICA
Aster gattingeri Alexander [Illegitimate]	Synonym		TICA
Aster gayanus DC.	Synonym		TICA
Aster gebleri Besser ex DC.	Synonym		TICA
Aster gentryi Standl.	Synonym		TICA
Aster georgianus Alexander	Synonym		TICA
Aster georgianus Alexander ex Small	Unresolved		TICA
Aster gerlachii Hance	Unresolved		TICA
Aster germanicus (L.) Cav.	Synonym		TICA
Aster geyeri (A.Gray) Howell	Synonym		TICA
Aster giganteus (Hook.) Rydb.	Synonym		TICA
Aster giganteus	Synonym		TICA
Aster gilliesii Hook. & Arn.	Synonym		TICA
Aster giraldii Diels	Accepted		TICA
Aster glabellus Nees	Synonym		TICA
Aster glaber Mill.	Unresolved		TICA
Aster glaber E.Mey. ex Nees	Synonym		TICA
Aster glabratus (Greene) S.F.Blake ex M.Peck [Illegitimate]	Synonym		TICA
Aster glabratus (Lindl. ex DC.) B.Fedtsch. [Illegitimate]	Synonym		TICA
Aster glabratus (Phil.) Kuntze	Synonym		TICA
Aster glabratus (Hoppe & Hornsch.) E.H.L.Krause	Synonym		TICA
Aster glabratus (DC.) Korsh.	Synonym		TICA
Aster glabrifolius (DC.) Reiche	Accepted		TICA
Aster glabriusculus (Nutt.) Torr. & A.Gray	Synonym		TICA
Aster glabriusculus var. parryi (A.Gray) Onno	Synonym		TICA
Aster glacialis Nutt.	Synonym		TICA
Aster glandulosus (Keissl.) Hand.-Mazz. [Illegitimate]	Synonym		TICA
Aster glandulosus Labill.	Synonym		TICA
Aster glarearum W.W.Sm. & Farrer	Unresolved		TICA
Aster glastifolius Greene	Unresolved		TICA
Aster glaucescens Wender. ex Nees	Synonym		TICA
Aster glaucescens (A.Gray) S.F.Blake	Synonym		TICA
Aster glaucodes S.F.Blake	Synonym		TICA
Aster glaucodes var. formosus (Greene) Kittell	Synonym		TICA
Aster glaucodes subsp. pulcher S.F.Blake	Synonym		TICA
Aster glaucodes var. pulcher (S.F.Blake) Kearney & Peebles ex S.L.Welsh	Synonym		TICA
Aster glaucophyllus (Piper) Frye & Rigg	Synonym		TICA
Aster glaucus (Ker Gawl.) Pépin [Illegitimate]	Synonym		TICA
Aster glaucus (Nutt.) Torr. & A.Gray [Illegitimate]	Synonym		TICA
Aster glaucus Nees	Synonym		TICA
Aster glaucus var. formosus (Greene) A.Nelson	Synonym		TICA
Aster glaucus var. wasatchensis M.E.Jones	Synonym		TICA
Aster glehnii F.Schmidt	Accepted		TICA
Aster glomeratus Bernh. ex Nees [Illegitimate]	Unresolved		TICA
Aster glomeratus (Michx.) Kuntze	Synonym		TICA
Aster glomeratus (Bernh. ex Nees)	Synonym		TICA
Aster glossophyllus Piper	Synonym		TICA
Aster glutescens (Sond.) F.Muell.	Synonym		TICA
Aster glutinosus Roxb.	Synonym		TICA
Aster glutinosus (Less.) Kuntze	Synonym		TICA
Aster glutinosus Cav.	Synonym		TICA
Aster gmelini Ledeb.	Synonym		TICA
Aster gmelinii Tausch [Illegitimate]	Unresolved		TICA
Aster gnaphalioides (Baker) Hassl.	Synonym		TICA
Aster gooddingii Onno	Synonym		TICA
Aster gormanii (Piper) S.F.Blake	Synonym		TICA
Aster gossypiphorus Ling [Illegitimate]	Unresolved		TICA
Aster gouldii C.E.C.Fisch.	Synonym		TICA
Aster gracilentus Banks ex DC.	Synonym		TICA
Aster gracilentus Torr. & A.Gray	Synonym		TICA
Aster gracilescens E.S.Burgess	Synonym		TICA
Aster gracilicaulis Y.Ling [Illegitimate]	Synonym		TICA
Aster gracilicaulis Y.Ling ex J.Q.Fu	Accepted		TICA
Aster gracilipes (Wiegand) Alexander	Synonym		TICA
Aster gracilipes (Wiegand) Alexander ex Small	Unresolved		TICA
Aster gracilis Nutt. [Illegitimate]	Synonym		TICA
Aster gracillimus (Torr. & A.Gray) Kuntze	Synonym		TICA
Aster graminifolius Pursh	Synonym		TICA
Aster graminifolius (L.) Kuntze	Synonym		TICA
Aster grandiflorus L.	Synonym		TICA
Aster grandiflorus Hoffm.	Unresolved		TICA
Aster grandiflorus Nutt.	Unresolved		TICA
Aster granulosus E.S.Burgess	Unresolved		TICA
Aster grauii W.Lippert	Synonym		TICA
Aster graveolens (Nutt.) Kuntze [Illegitimate]	Synonym		TICA
Aster graveolens Nutt. [Illegitimate]	Synonym		TICA
Aster graveolens var. oligantha Kuntze	Synonym		TICA
Aster graveolens var. pyramidalis Kuntze	Synonym		TICA
Aster gravesii	Synonym		TICA
Aster × gravesii E.S.Burgess ex Britton	Unresolved		TICA
Aster gravis F.Muell.	Synonym		TICA
Aster grayanus Kuntze [Illegitimate]	Unresolved		TICA
Aster grayi Suksd.	Synonym		TICA
Aster greatae Parish	Synonym		TICA
Aster greenei (A.Gray) Kuntze	Synonym		TICA
Aster greenii Nees ex Torr. & A.Gray	Unresolved		TICA
Aster gremialis E.S.Burgess	Unresolved		TICA
Aster grimmi (Regel & Schmalh.) B.Fedtsch.	Synonym		TICA
Aster grindeliodes Kuntze	Synonym		TICA
Aster grisebachii Britton	Accepted		TICA
Aster griseolus Rydb.	Unresolved		TICA
Aster griseus Kuntze	Synonym		TICA
Aster griseus Greene [Illegitimate]	Synonym		TICA
Aster grossedentatus Dinter	Synonym		TICA
Aster guiradonis (A.Gray) Kuntze	Synonym		TICA
Aster gummiferus Hook.f.	Synonym		TICA
Aster gymnocephalus (DC.) A.Gray	Synonym		TICA
Aster gymnocephalus (Rupr.) B.Fedtsch. [Illegitimate]	Synonym		TICA
Aster gypsophila B.L.Turner	Synonym		TICA
Aster haastii (Hook.f.) Kuntze	Synonym		TICA
Aster haenkei Nees	Unresolved		TICA
Aster hallii A.Gray	Synonym		TICA
Aster halophilus Greene	Unresolved		TICA
Aster handelii Onno	Accepted		TICA
Aster haplopappus (J.Rémy) Reiche	Synonym		TICA
Aster haplopappus Kuntze	Synonym		TICA
Aster harbourii Kuntze	Synonym		TICA
Aster harrowianus Diels	Accepted		TICA
Aster hartwegii (A.Gray) Kuntze	Synonym		TICA
Aster harveyanus Kuntze	Accepted		TICA
Aster harveyanus subsp. corymbosus W.Lippert	Synonym		TICA
Aster harveyanus subsp. gracilis W.Lippert	Synonym		TICA
Aster harveyanus subsp. harveyanus Kuntze	Accepted		TICA
Aster harveyanus subsp. robustus W.Lippert	Synonym		TICA
Aster harveyanus subsp. xylophyllus (Klatt)	Synonym		TICA
Aster × hashimotoi Kitam.	Synonym		TICA
Aster hauptii Turcz. ex DC.	Synonym		TICA
Aster hauptii Ledeb.	Synonym		TICA
Aster hayatae H.Lév. & Vaniot	Accepted		TICA
Aster haydenii Porter	Synonym		TICA
Aster hebecladus DC.	Synonym		TICA
Aster hectori (Hook.f.) Kuntze	Synonym		TICA
Aster hedinii Ostenf.	Synonym		TICA
Aster heleius Urb.	Accepted		TICA
Aster helenae Merr.	Accepted		TICA
Aster helenium (L.) Scop.	Synonym		TICA
Aster heleophilus F.Muell.	Synonym		TICA
Aster heliopsis Griers.	Accepted		TICA
Aster hemisphericus Alexander	Synonym		TICA
Aster hemsleyi Kuntze	Synonym		TICA
Aster hendersonii Fernald	Synonym		TICA
Aster henryi Hemsl.	Accepted		TICA
Aster hersilei Klatt	Unresolved		TICA
Aster hersileoides C.K.Schneid.	Accepted		TICA
Aster herveyi A.Gray	Synonym		TICA
Aster × herveyi 13+	Synonym		TRO
Aster herveyi var. intermedia Peck	Synonym		TICA
Aster hesperius A.Gray	Synonym		TICA
Aster hesperius f. albiflorus (Vict.) B.Boivin	Synonym		TICA
Aster hesperius var. gaspensis (Vict.) B.Boivin	Synonym		TICA
Aster hesperius var. laetevirens (Greene) Cronquist	Synonym		TICA
Aster hesperius var. wootonii Greene	Synonym		TICA
Aster heterochaeta Benth. ex C.B.Clarke	Synonym		TICA
Aster heterolepis Hand.-Mazz.	Accepted		TICA
Aster heteromallus Wender.	Synonym		TICA
Aster heterophyllus Schloss. & Vuk.	Unresolved		TICA
Aster heterophyllus Nees	Unresolved		TICA
Aster heterophyllus Willd.	Synonym		TICA
Aster heterophyllus Thunb.	Synonym		TICA
Aster heterophyllus (A.Gray) Kuntze [Illegitimate]	Synonym		TICA
Aster heterotrichus Hara [Invalid]	Synonym		TICA
Aster heynei F.Muell.	Synonym		TICA
Aster hiemalis Nees	Synonym		TICA
Aster himalaicus C.B.Clarke	Accepted		TICA
Aster hintonii G.L.Nesom	Synonym		TICA
Aster hirsuticaulis Lindl. ex DC.	Synonym		TICA
Aster hirsutus (Vent.) Harv. [Illegitimate]	Synonym		TICA
Aster hirsutus Host	Unresolved		TICA
Aster hirtellus Lindl. ex DC.	Synonym		TICA
Aster hirtellus (Phil.) Kuntze	Synonym		TICA
Aster hirtifolius S.F.Blake	Synonym		TICA
Aster hirtus K.Koch	Synonym		TICA
Aster hirtus Thunb.	Synonym		TICA
Aster hirtus Scop.	Synonym		TICA
Aster hirtus (DC.) Harv. [Illegitimate]	Synonym		TICA
Aster hispanicus Coincy	Synonym		TICA
Aster hispidulus (DC.) Kuntze	Synonym		TICA
Aster hispidus (Muhl. ex Willd.) Kuntze [Illegitimate]	Synonym		TICA
Aster hispidus Thunb.	Accepted		TICA
Aster hispidus Murray	Synonym		TICA
Aster hispidus Lam.	Synonym		TICA
Aster hispidus (Thunb.) Baker [Illegitimate]	Synonym		TICA
Aster hispidus var. decipiens (Maxim.) Ling	Synonym		TICA
Aster hispidus var. insularis (Makino) Mot.Ito	Accepted		TICA
Aster hispidus var. koidzumianus (Kitam.) Mot.Ito	Accepted		TICA
Aster hispidus var. leptocladus (Makino) Mot.Ito	Accepted		TICA
Aster hispidus var. mesochaeta Franch. & Sav.	Synonym		TICA
Aster hololachnus Ling	Accepted		TICA
Aster holophyllus Hemsl.	Synonym		TICA
Aster holosericeus G.Forst.	Synonym		TICA
Aster homochlamydeus Hand.-Mazz.	Synonym		TICA
Aster homolepis F.Muell.	Synonym		TICA
Aster homolepis Chang ex Ling [Illegitimate]	Unresolved		TICA
Aster hookeri F.Muell.	Unresolved		TICA
Aster hookeri	Unresolved		TICA
Aster hookeri F.Muell. ex Benth. [Illegitimate]	Synonym		TICA
Aster hookerianus Kuntze	Synonym		TICA
Aster hoorebekia (DC.) Kuntze	Synonym		TICA
Aster horizontalis Desf.	Synonym		TICA
Aster horridifolius H.Lév. & Vaniot	Synonym		TICA
Aster horridus (Wooton & Standl.) G.L.Nesom	Unresolved		TICA
Aster horridus S.F.Blake	Synonym		TICA
Aster houghtonii S.F.Blake	Unresolved		TICA
Aster houghtonii (Torr. & A.Gray) Kuntze	Synonym		TICA
Aster howardii (ex A.Gray) S.F.Blake	Unresolved		TICA
Aster howardii (Parry ex A.Gray) Kuntze	Synonym		TICA
Aster howellii Kuntze	Unresolved		TICA
Aster howellii S.F.Blake	Unresolved		TICA
Aster hualiensis S.S.Ying	Accepted		TICA
Aster huegelii F.Muell.	Synonym		TICA
Aster humilis Banks & Sol. ex Hook.f.	Synonym		TICA
Aster humilis Willd.	Synonym		TICA
Aster humistratus Gand.	Unresolved		TICA
Aster hunanensis Hand.-Mazz.	Accepted		TICA
Aster hungaricus Poir.	Synonym		TICA
Aster hunnemanni	Unresolved		TICA
Aster hybernus	Unresolved		TICA
Aster hybridus E.H.L.Krause	Unresolved		TICA
Aster hybridus var. luteus	Synonym		TICA
Aster hydrabadensis Wall.	Synonym		TICA
Aster hydrophilus Greene	Unresolved		TICA
Aster hydrophilus Greene ex Wooton & Standl.	Synonym		TICA
Aster hygrophilus A.Cunn. ex DC.	Synonym		TICA
Aster hypoleucus Hand.-Mazz.	Accepted		TICA
Aster hyssopifolius P.J.Bergius	Synonym		TICA
Aster hyssopifolius L.	Synonym		TICA
Aster hyssopifolius Cav.	Synonym		TICA
Aster hyssopifolius Berger	Unresolved		TICA
Aster hyssopifolius var. canecens Harv.	Synonym		TICA
Aster hyssopifolius var. canus (DC.) Harv.	Synonym		TICA
Aster hyssopifolius var. hirtus (Thunb.) Harv.	Synonym		TICA
Aster hyssopifolius var. linifolius Harv.	Synonym		TICA
Aster hyssopifolius var. rigidulus (DC.) Harv.	Synonym		TICA
Aster ianthinus E.S.Burgess	Synonym		TICA
Aster ianthinus E.S.Burgess ex Britton & A.Brown	Unresolved		TICA
Aster ibericus Steven ex M.Bieb.	Synonym		TICA
Aster ibericus Steven	Synonym		TICA
Aster ignoratus Kunth & Bouché	Synonym		TICA
Aster iinumae Kitam.	Synonym		TICA
Aster iinumae Kitam. ex Hara	Accepted		TICA
Aster ilicifolius A.Cunn. ex DC.	Synonym		TICA
Aster ilicifolius F.Muell.	Synonym		TICA
Aster ilicifolius (J.Rémy) Kuntze [Illegitimate]	Synonym		TICA
Aster illinitus (Phil.) Kuntze	Synonym		TICA
Aster illitus (F.Muell.) F.Muell.	Synonym		TICA
Aster illyricus (Murb.) K.Malý	Synonym		TICA
Aster imbricatus L.	Synonym		TICA
Aster imbricatus Walp.	Unresolved		TICA
Aster imbricatus (DC.) Harv.	Synonym		TICA
Aster inaequalis	Unresolved		TICA
Aster incanopilosus (Lindl.) E.Sheld.	Synonym		TICA
Aster incanus (Lindl.) A.Gray	Unresolved		TICA
Aster incanus Lindl.	Unresolved		TICA
Aster incertus A.Nelson	Unresolved		TICA
Aster incisa	Unresolved		TICA
Aster incisa var. yomena Kitam.	Synonym		TICA
Aster incisus Fisch.	Accepted		TICA
Aster incisus var. australis Kitag.	Synonym		TICA
Aster inconspicuus Less. [Illegitimate]	Synonym		TICA
Aster indamellus Griers.	Accepted		TICA
Aster indicus Heyne	Unresolved		TICA
Aster indicus L.	Synonym		TICA
Aster indicus var. lautureanus Yamam.	Synonym		TICA
Aster indicus var. pinnatifidus Maxim.	Synonym		TICA
Aster infirmus Michx.	Synonym		TICA
Aster inflexus Desf.	Unresolved		TICA
Aster inornatus Greene	Synonym		TICA
Aster insignis Kuntze	Unresolved		TICA
Aster insignis (Hook.f.) F.Muell.	Synonym		TICA
Aster insularis Makino	Synonym		TICA
Aster integrifolius Nutt.	Synonym		TICA
Aster integrifolius (Turcz. ex DC.) Franch. [Illegitimate]	Synonym		TICA
Aster interior Wiegand	Synonym		TICA
Aster interior (Wiegand) Jones	Unresolved		TICA
Aster intermedius Turcz. ex DC.	Synonym		TICA
Aster intricatus (A.Gray) S.F.Blake	Synonym		TICA
Aster intybaceus	Synonym		TICA
Aster inulifolius Boiss. & Balansa ex Boiss. & Balansa	Synonym		TICA
Aster inuloides Fisch. ex DC.	Unresolved		TICA
Aster inuloides D.Don	Synonym		TICA
Aster invenustus Greene	Synonym		TICA
Aster iodochrous (F.Muell.) F.Muell.	Synonym		TICA
Aster ionoglossus Ling	Accepted		TICA
Aster iostemma E.S.Burgess	Unresolved		TICA
Aster ircutianus DC.	Synonym		TICA
Aster italicus Hill	Unresolved		TICA
Aster itsunboshi Kitam.	Accepted		TICA
Aster jacksonii Kuntze	Synonym		TICA
Aster jacobaeus Lunell	Unresolved		TICA
Aster jalapensis Fernald	Synonym		TICA
Aster jamaicensis (L.) Less.	Synonym		TICA
Aster jamesii Kuntze	Unresolved		TICA
Aster japonicus Less. ex Nees	Unresolved		TICA
Aster japonicus (Miq.) Franch. & Sav. [Illegitimate]	Synonym		TICA
Aster javanicus Garcin ex Burm.f.	Synonym		TICA
Aster jeffreyanus Diels	Accepted		TICA
Aster jemensis A.Nelson	Unresolved		TICA
Aster jessicae Suksd.	Synonym		TICA
Aster jessicae Piper	Synonym		TICA
Aster jishouensis W.P.Li & S.X.Liu	Accepted		TICA
Aster johannensis Fernald	Synonym		TICA
Aster johannensis var. villicaulis (A.Gray) Fernald	Synonym		TICA
Aster jonesiae Lamboy	Synonym		TICA
Aster juchaihu Z.Y.Zhu & B.Q.Min	Accepted		TICA
Aster julianus E.S.Burgess	Unresolved		TICA
Aster junceus Aiton	Synonym		TICA
Aster junceus Nees	Unresolved		TICA
Aster junceus var. major Willd. ex Nees	Synonym		TICA
Aster junciformis Rydb.	Synonym		TICA
Aster juniperinus E.S.Burgess	Synonym		TICA
Aster jussiei (Coss.) E.S.Burgess	Synonym		TICA
Aster kaempferi A.Gray	Synonym		TICA
Aster kansuensis Farrer	Accepted		TICA
Aster kantoensis Kitam.	Accepted		TICA
Aster karstenii Sch.Bip.	Unresolved		TICA
Aster kawaguchii Kitam.	Synonym		TICA
Aster kayserianus Schur	Accepted		TICA
Aster kentuckiensis Britton	Synonym		TICA
Aster kernotii F.Muell.	Synonym		TICA
Aster kingii D.C.Eaton	Synonym		TICA
Aster kingii var. barnebyana (S.L.Welsh & Goodrich) S.L.Welsh	Synonym		TICA
Aster kirghisorum (Fisch. ex M.Bieb.) Korsh.	Synonym		TICA
Aster koidzumianus (Kitam.) Nemoto [Illegitimate]	Synonym		TICA
Aster koidzumianus Makino	Synonym		TICA
Aster komarovii H.Lév. & Vaniot	Synonym		TICA
Aster komonoensis Makino	Accepted		TICA
Aster kootenayi A.Nelson & J.F.Macbr.	Synonym		TICA
Aster koraginensis Kom.	Accepted		TICA
Aster koraiensis Nakai	Accepted		TICA
Aster korsakoviensis H.Lév. & Vaniot	Synonym		TICA
Aster korshinskyi Tamamsch.	Synonym		TICA
Aster koshikiensis Kitam.	Unresolved		TICA
Aster kraussii (Sch.Bip. ex Sch.Bip.) Harv.	Synonym		TICA
Aster kumleinii Fr. ex A.Gray	Synonym		TICA
Aster kyobuntensis Nakai	Accepted		TICA
Aster labrangensis Hand.-Mazz.	Synonym		TICA
Aster lacerus Lindl. ex DC.	Synonym		TICA
Aster lacinians Borbás	Synonym		TICA
Aster lacunarum Aitch. & Hemsl.	Synonym		TICA
Aster lacunosus (Hook.f.) Kuntze	Synonym		TICA
Aster laetevirens Greene	Synonym		TICA
Aster laetus Fisch. ex Ledeb.	Synonym		TICA
Aster laeviformis Rydb.	Unresolved		TICA
Aster laevigatus Lam.	Synonym		TICA
Aster laevigatus (Sond.) Kuntze [Illegitimate]	Synonym		TICA
Aster laevigatus Willd.	Synonym		TICA
Aster laevigatus Hook.	Unresolved		TICA
Aster laevigatus Pursh	Unresolved		TICA
Aster laevis Lindl.	Unresolved		TICA
Aster laevis Vahl ex DC.	Unresolved		TICA
Aster laevis L.	Synonym		TICA
Aster laevis var. abbreviatus Lunell	Synonym		TICA
Aster laevis var. concinnus (Willd.) House	Synonym		TICA
Aster laevis var. cyaneus (Hoffm.) A.Gray	Synonym		TICA
Aster laevis var. falcatus Farw.	Synonym		TICA
Aster laevis var. geyeri A.Gray	Synonym		TICA
Aster laevis subsp. geyeri (A.Gray) Piper	Synonym		TICA
Aster laevis var. guadalupensis A.G.Jones	Synonym		TICA
Aster laevis var. laevigatus (Willd.) A.Gray	Synonym		TICA
Aster laevis var. latifolius Porter	Synonym		TICA
Aster laevis var. panduratus Farw.	Synonym		TICA
Aster laevis var. purpuratus (Nees) A.G.Jones	Synonym		TICA
Aster laevis var. simplex Cockerell	Synonym		TICA
Aster laevis var. sourisensis Lunell	Synonym		TICA
Aster laevis var. strictiflora Osterh.	Synonym		TICA
Aster laevis var. thyrsoideus Farw.	Synonym		TICA
Aster laevis var. undulatifolius Lunell	Synonym		TICA
Aster laka C.B.Clarke	Accepted		TICA
Aster lamarckianus Nees	Synonym		TICA
Aster lanatus Kuntze	Synonym		TICA
Aster lanatus Cav.	Unresolved		TICA
Aster lanatus L.	Unresolved		TICA
Aster lanceolatus (Hook.) Kuntze [Illegitimate]	Unresolved		TICA
Aster lanceolatus Nutt.	Unresolved		TICA
Aster lanceolatus Willd.	Synonym		TICA
Aster lanceolatus subsp. hesperius (A.Gray)	Synonym		TICA
Aster lanceolatus var. hirsuticaulis Semple & Chmiel.	Synonym		TICA
Aster lanceolatus subsp. interior (Wiegand) A.G.Jones	Synonym		TICA
Aster lanceolatus var. interior (Wiegand)	Synonym		TICA
Aster lanceolatus var. latifolius Semple & Chmiel.	Synonym		TICA
Aster lanceolatus var. monocephalus Kuntze	Synonym		TICA
Aster lanceolatus var. simplex (Willd.) A.G.Jones	Synonym		TICA
Aster lanceolatus subsp. simplex (Willd.) A.G.Jones	Synonym		TICA
Aster lancifolius (Torr. & A.Gray) Kuntze	Synonym		TICA
Aster langaoensis J.Q.Fu	Accepted		TICA
Aster lanuginosus	Synonym		TICA
Aster lanuginosus Kuntze	Synonym		TICA
Aster lanuginosus (J.Small) Y.Ling [Illegitimate]	Synonym		TICA
Aster laricifolius (A.Gray) Kuntze [Illegitimate]	Synonym		TICA
Aster laricifolius (Hook.f.) F.Muell.	Synonym		TICA
Aster lasiocarpus (DC.) Harv.	Synonym		TICA
Aster lasiocladus Hayata	Accepted		TICA
Aster lasiophaeus F.Muell.	Unresolved		TICA
Aster lastarrianus (J.Rémy) Kuntze	Synonym		TICA
Aster latahensis L.F.Hend.	Unresolved		TICA
Aster lateralis hort.bonn. ex Nees	Synonym		TICA
Aster lateriflorus (L.) Britton	Synonym		TICA
Aster lateriflorus var. angustifolius Wiegand	Synonym		TICA
Aster lateriflorus var. bifrons (Lindl. ex DC.) Fernald	Synonym		TICA
Aster lateriflorus var. flagellaris Shinners	Synonym		TICA
Aster lateriflorus var. glomerullus (Torr. & A.Gray) E.S.Burgess	Synonym		TICA
Aster lateriflorus var. hirsuticaulis (Lindl. ex DC.) Porter	Synonym		TICA
Aster lateriflorus var. horizontalis (Desf.) Farw.	Synonym		TICA
Aster lateriflorus var. indutus Shinners	Synonym		TICA
Aster lateriflorus var. pendulus (Aiton) E.S.Burgess	Synonym		TICA
Aster lateriflorus var. spatelliformis (E.S.Burgess) A.G.Jones	Synonym		TICA
Aster lateriflorus var. tenuipes Wiegand	Synonym		TICA
Aster lateriflorus var. thyrsoideus (A.Gray) E.Sheld.	Synonym		TICA
Aster latibracteatus Franch.	Accepted		TICA
Aster laticorymbus Vaniot	Synonym		TICA
Aster latifolius Desf.	Synonym		TICA
Aster latifolius Mill.	Synonym		TICA
Aster latifolius Banks ex Steud.	Synonym		TICA
Aster latifolius (L.) Kuntze [Illegitimate]	Synonym		TICA
Aster latisquamatus (Maxim.) Hand.-Mazz.	Accepted		TICA
Aster latissimifolius (Mill.) Kuntze	Synonym		TICA
Aster latissimifolius var. confertiflorus Kuntze	Synonym		TICA
Aster latissimifolius var. serotinus (Aiton) Kuntze	Synonym		TICA
Aster laurentianus Fernald	Synonym		TICA
Aster laurentianus var. contiguus Fernald	Synonym		TICA
Aster laurentianus var. laurentianus Fern.	Synonym		TICA
Aster laurentianus var. magdalenensis Fernald	Synonym		TICA
Aster lautureanus (Debeaux) Franch.	Synonym		TICA
Aster lautureanus var. mangtaoensis (Kitag.) Kitag.	Synonym		TICA
Aster lautureanus var. mongolicus (Franch.) Kitag.	Synonym		TICA
Aster lautus Lunell	Synonym		TICA
Aster lavandulaceus Willd. ex DC.	Synonym		TICA
Aster lavandulaceus Willd.	Synonym		TICA
Aster lavandulifolius Hand.-Mazz.	Accepted		TICA
Aster laxiflorus Lindl.	Synonym		TICA
Aster laxifolius Nees	Synonym		TICA
Aster laxifolius Lindl.	Unresolved		TICA
Aster laxifolius var. borealis Torr. & A.Gray	Synonym		TICA
Aster laxifolius var. carneus (Nees) Lindl. ex DC.	Synonym		TICA
Aster laxifolius var. laetiflorus Torr. & A.Gray	Synonym		TICA
Aster laxifolius var. salicifolius Lindl. ex DC.	Synonym		TICA
Aster laxus Willd.	Synonym		TICA
Aster laxus Torr. & A.Gray	Unresolved		TICA
Aster laxus Benth. [Illegitimate]	Synonym		TICA
Aster leavenworthii (Torr. & A.Gray) Kuntze	Synonym		TICA
Aster lecophyllus Porter [Illegitimate]	Synonym		TICA
Aster ledifolius A.Cunn. ex DC.	Synonym		TICA
Aster ledifolius Pursh	Synonym		TICA
Aster ledifolius var. uniflorus (Michx.) Pursh	Synonym		TICA
Aster ledophyllus (A.Gray) A.Gray	Synonym		TICA
Aster ledophyllus var. covillei (Greene) Cronquist	Synonym		TICA
Aster lehmannii F.Muell. [Illegitimate]	Synonym		TICA
Aster leiocarpus (DC.) Harv.	Synonym		TICA
Aster leiodes S.F.Blake	Synonym		TICA
Aster leiophyllus Franch. & Sav.	Synonym		TICA
Aster leiophyllus Schloss. & Vuk.	Synonym		TICA
Aster leiophyllus Porter	Synonym		TRO
Aster leiophyllus var. incisus (Britton) Porter	Synonym		TRO
Aster leiophyllus var. intermedius Soejima	Synonym		TICA
Aster leiophyllus var. lanceolatus (Porter) Porter	Synonym		TRO
Aster leiophyllus var. oligocephalus Nakai ex Hara	Synonym		TICA
Aster leiophyllus var. purpurascens Honda	Synonym		TICA
Aster leiophyllus f. purpurellus Hara	Synonym		TICA
Aster leiophyllus var. robustus (Koidz.) Hara	Synonym		TICA
Aster leiophyllus var. sawadanus (Kitam.) Hara	Synonym		TICA
Aster leiophyllus var. stenophyllus (Kitam.) Hara	Synonym		TICA
Aster leiophylus	Unresolved		TICA
Aster leiophylus var. tenuifolius (Kitam.) Hara	Synonym		TICA
Aster leiopyllus	Unresolved		TICA
Aster leiopyllus var. harai (Makino) Hara	Synonym		TICA
Aster leiospermus (A.Gray) Kuntze	Synonym		TICA
Aster lemmonii A.Gray	Synonym		TICA
Aster lentus Greene	Synonym		TICA
Aster leonis Britton	Accepted		TICA
Aster lepidophyllus Pers.	Synonym		TICA
Aster lepidopodus B.L.Rob. & Fernald	Synonym		TICA
Aster lepidus (DC.) Kuntze	Synonym		TICA
Aster leptocaulis E.S.Burgess	Unresolved		TICA
Aster leptocephalus (Torr. & A.Gray) Kuntze	Synonym		TICA
Aster leptocladus Makino	Synonym		TICA
Aster leptophyllus Fisch.	Unresolved		TICA
Aster leptophyllus hort.par. ex DC.	Synonym		TICA
Aster leptophyllus Desf.	Unresolved		TICA
Aster lerchenfeldianus Schur	Unresolved		TICA
Aster leucanthemifolius Greene	Synonym		TICA
Aster leucanthemus Raf.	Unresolved		TICA
Aster leucanthemus Desf.	Synonym		TICA
Aster leucelene S.F.Blake	Synonym		TICA
Aster leucopappus (Phil.) Reiche	Synonym		TICA
Aster leucopsis Greene	Unresolved		TICA
Aster levis	Unresolved		TICA
Aster liatroides Muhl. ex DC.	Synonym		TICA
Aster liburnicus (Spreng.) Rouy	Synonym		TICA
Aster likiangensis Franch.	Synonym		TICA
Aster lilacinus Hoffmanns.	Unresolved		TICA
Aster lima Lindl.	Synonym		TICA
Aster limicola E.S.Burgess	Unresolved		TICA
Aster limitaneus W.W.Sm. & Farrer	Synonym		TICA
Aster limnophilus (Sch.Bip.) Hemsl. & H.Pearson	Synonym		TICA
Aster limonifolius (Less.) B.Fedtsch.	Accepted		TICA
Aster limoniifolius Greene	Unresolved		TICA
Aster limosus Greene	Unresolved		TICA
Aster limosus Hemsl.	Accepted		TICA
Aster limprichtii Diels	Accepted		TICA
Aster linariifolius L.	Synonym		TICA
Aster linariifolius Michx. [Illegitimate]	Unresolved		TICA
Aster linariifolius f. lateralis House	Synonym		TICA
Aster linariifolius f. leucactis Benke	Synonym		TICA
Aster linariifolius f. monocephalus House	Synonym		TICA
Aster linariifolius var. victorinii Fernald	Synonym		TICA
Aster lindenii Sch.Bip.	Accepted		TICA
Aster lindheimeranus (Scheele) Kuntze	Synonym		TICA
Aster lindleyanus Torr. & A.Gray	Synonym		TICA
Aster lindleyanus var. borealis J.Rousseau	Synonym		TICA
Aster lindleyanus var. ciliolatus (Lindl.) A.Gray	Synonym		TICA
Aster lindleyanus var. comatus Fernald	Synonym		TICA
Aster lindleyanus var. eximius E.S.Burgess	Synonym		TICA
Aster linearifolius (DC.) Kuntze	Synonym		TICA
Aster linearis (Greene) Cory	Synonym		TICA
Aster linguiformis E.S.Burgess	Synonym		TICA
Aster lingulatus Franch.	Accepted		TICA
Aster linifolius Harv. [Illegitimate]	Synonym		TICA
Aster linifolius Burm.f.	Synonym		TICA
Aster linifolius Griseb. [Illegitimate]	Synonym		TICA
Aster linifolius Torr. & A.Gray [Illegitimate]	Synonym		TICA
Aster linifolius L.	Synonym		TICA
Aster linodes (Phil.) Kuntze	Synonym		TICA
Aster linoides hort.gaybac. ex DC.	Synonym		TICA
Aster linosyris (L.) Bernh.	Accepted		TICA
Aster linosyris Rouy	Unresolved		TICA
Aster linquiformis E.S. Burgess	Unresolved		TRO
Aster linumae Kitam.	Unresolved		TICA
Aster lipskii Komarov	Accepted		TICA
Aster liratus Sims	Synonym		TICA
Aster listriformis E.S.Burgess	Unresolved		TICA
Aster lithospermifolius DC.	Unresolved		TICA
Aster lithospermifolius Desf.	Synonym		TICA
Aster litoralis Phil.	Synonym		TICA
Aster litoralis	Unresolved		TICA
Aster lividus	Unresolved		TICA
Aster lofouensis H.Lév. & Vaniot	Synonym		TICA
Aster lonchophyllus Greene	Synonym		TICA
Aster longicaulis Desf. ex DC.	Synonym		TICA
Aster longicaulis (DC.) Dufour	Synonym		TICA
Aster longifolius A.Gray	Unresolved		TICA
Aster longifolius Nees	Unresolved		TICA
Aster longifolius Lam.	Synonym		TICA
Aster longifolius Desf.	Unresolved		TICA
Aster longifolius var. albiflorus DC.	Synonym		TICA
Aster longifolius var. brevirameus DC.	Synonym		TICA
Aster longifolius var. densiflorus DC.	Synonym		TICA
Aster longifolius var. laevigatus (Nees) DC.	Synonym		TICA
Aster longifolius var. major (Willd. ex Nees) Willd. ex DC.	Synonym		TICA
Aster longifolius var. villicaulis A.Gray	Synonym		TICA
Aster longipes Gardner	Synonym		TICA
Aster longipes (Phil.) Kuntze	Synonym		TICA
Aster longipetiolatus C.C.Chang	Synonym		TICA
Aster longulus E.Sheld.	Synonym		TICA
Aster × longulus E. Sheld. (pro sp.)	Synonym		TRO
Aster loriformis (E.S.Burgess) E.S.Burgess	Synonym		TICA
Aster lowrieanus Porter	Synonym		TICA
Aster lowrieanus var. incisus (Britton) Porter	Synonym		TICA
Aster lowrieanus var. lanceolatus (Porter) Porter	Synonym		TICA
Aster lucayanus Britton	Synonym		TICA
Aster lucens Kitam.	Synonym		TICA
Aster lucidulus (A.Gray) Rydb. [Illegitimate]	Unresolved		TICA
Aster lucidulus (A.Gray) Wiegand	Synonym		TICA
Aster lucidulus Wend	Unresolved		TICA
Aster lucidulus f. albiflorus (Hoffman) Benke	Unresolved		TRO
Aster lucidus Wender. [Illegitimate]	Synonym		TICA
Aster lucidus Moench	Unresolved		TICA
Aster lucidus Hort.Kew. ex Loudon	Synonym		TICA
Aster luengoi Sennen	Unresolved		TICA
Aster lusitanicus Brot.	Unresolved		TICA
Aster lutescens (Lindl. ex DC.) Torr. & A.Gray	Synonym		TICA
Aster luteus (N.E.Br.) Hutch.	Synonym		TICA
Aster luxurians Spreng.	Synonym		TICA
Aster luxurifolius Tamamsch.	Synonym		TICA
Aster luzonensis Elmer	Accepted		TICA
Aster lyallii Kuntze	Unresolved		TICA
Aster lyallii (Hook.f.) F.Muell.	Synonym		TICA
Aster lydenburgensis W.Lippert	Accepted		TICA
Aster lyratus Nees	Synonym		TICA
Aster maackii Regel	Accepted		TICA
Aster maccallae Rydb.	Synonym		TICA
Aster macdougali J.M.Coult. & Fisher	Unresolved		TICA
Aster macdougalii	Unresolved		TICA
Aster macilentus Vaniot	Synonym		TICA
Aster mackaui (Raoul) F.Muell.	Synonym		TICA
Aster macleaii	Unresolved		TICA
Aster macounii Rydb.	Synonym		TICA
Aster macraeanus (J.Rémy) Kuntze	Synonym		TICA
Aster macrocephala DC.	Unresolved		TICA
Aster macrocephalus Kuntze	Synonym		TICA
Aster macrocephalus (Baker) Hassl. [Illegitimate]	Synonym		TICA
Aster macrocephalus var. pseudognaphalioides Hassl.	Synonym		TICA
Aster macrodon H.Lév. & Vaniot	Synonym		TICA
Aster macrodpm Lév. & Vaniot	Synonym		TICA
Aster macrolophus H.Lév. & Vaniot	Synonym		TICA
Aster macronema (A.Gray) Kuntze	Synonym		TICA
Aster macrophyllus L.	Synonym		TICA
Aster macrophyllus var. albiflorus Kuntze	Synonym		TICA
Aster macrophyllus var. apricensis E.S.Burgess	Synonym		TICA
Aster macrophyllus var. biformis E.S.Burgess	Synonym		TICA
Aster macrophyllus var. coeruleus Kuntze	Synonym		TICA
Aster macrophyllus f. eglandulosus Shinners	Synonym		TICA
Aster macrophyllus var. excelsior E.S.Burgess	Synonym		TICA
Aster macrophyllus var. ianthinus (E.S.Burgess) Fernald	Synonym		TICA
Aster macrophyllus var. pinguifolius E.S.Burgess	Synonym		TICA
Aster macrophyllus var. sejunctus E.S.Burgess	Synonym		TICA
Aster macrophyllus var. velutinus E.S.Burgess	Synonym		TICA
Aster macrorrhizus A.Cunn. ex DC. [Illegitimate]	Synonym		TICA
Aster macrorrhizus Thunb.	Synonym		TICA
Aster madagascariensis (Humbert) Humbert	Synonym		TICA
Aster madrensis M.E.Jones	Synonym		TICA
Aster magellanicus Spreng. [Illegitimate]	Synonym		TICA
Aster magellanicus Lam.	Unresolved		TICA
Aster magniflorus F.Muell.	Synonym		TICA
Aster magnus Y.N.Lee & C.Kim	Accepted		TICA
Aster magnus f. albiflorus Y.N.Lee & C.Kim	Synonym		TICA
Aster mairei H.Lév.	Unresolved		TICA
Aster major (Hook.) Porter	Synonym		TICA
Aster majus (Hook.) Porter	Synonym		TICA
Aster majusculus Greene	Unresolved		TICA
Aster mandrarensis Humbert	Synonym		TICA
Aster mangshanensis Y.Ling	Accepted		TICA
Aster mangtaoensis Kitag.	Synonym		TICA
Aster marchandii H.Lév.	Accepted		TICA
Aster marcusii Kuntze	Synonym		TICA
Aster marginalis (Phil.) Kuntze	Synonym		TICA
Aster marginatus Kunth	Synonym		TICA
Aster marginatus var. argenteus Wedd.	Synonym		TICA
Aster marginatus var. tomentosus Wedd.	Synonym		TICA
Aster maritimus Salisb.	Synonym		TICA
Aster marshallii Kuntze	Synonym		TICA
Aster martii Baker	Synonym		TICA
Aster maruyamae Kitam.	Unresolved		TICA
Aster marylandicus Michx.	Synonym		TICA
Aster masardiensis E.S.Burgess	Unresolved		TICA
Aster masardiensis Rydb.	Unresolved		TICA
Aster maximus (D.Don) Less.	Synonym		TICA
Aster mayasanensis Kitam.	Synonym		TICA
Aster mearnsii Rydb.	Synonym		TICA
Aster mediterraneus Soó	Synonym		TICA
Aster medius (Krylov)	Synonym		TICA
Aster meehani Jellett	Unresolved		TICA
Aster megalanthus Y.Ling	Accepted		TICA
Aster megalodontus F.Muell.	Unresolved		TICA
Aster megalophyllus (F.Muell.) F.Muell.	Synonym		TICA
Aster megapotamicus Spreng.	Unresolved		TICA
Aster mekongensis Onno	Synonym		TICA
Aster melenii H.Lév.	Unresolved		TICA
Aster menelii H.Lév.	Unresolved		TICA
Aster menziesii Lindl. ex DC.	Synonym		TICA
Aster menziesii Hook.	Unresolved		TICA
Aster menziesii var. bernardinus (H.M.Hall) Jeps.	Synonym		TICA
Aster meritus A.Nelson	Synonym		TICA
Aster mesopotamicus Spreng.	Unresolved		TICA
Aster mesopotamicus Steud.	Unresolved		TICA
Aster mespilifolius Less.	Synonym		TICA
Aster methodorus (Benth.) Govaerts	Accepted		TICA
Aster mexicanus (L.) Kuntze	Synonym		TICA
Aster meyendorffii (Regel & Maack) Voss	Synonym		TICA
Aster meyenii (Walp.) Kuntze	Synonym		TICA
Aster micranthus H.Lév. & Vaniot	Synonym		TICA
Aster micranthus var. achilleiformis H.Lév.	Synonym		TICA
Aster microcephalus (Miq.) Franch. & Sav.	Synonym		TICA
Aster microcephalus var. ovatus (Franch. & Sav.) Soejima & Mot.Ito	Synonym		TICA
Aster microcephalus var. ripensis Makino	Synonym		TICA
Aster microcephalus var. yezoensis (Kitam. & H.Hara) Soejima & Mot.Ito	Synonym		TICA
Aster microcephalus var. yoshinaganus (Kitam.) Hara	Synonym		TICA
Aster microlonchus Greene	Unresolved		TICA
Aster micromaackii Nakai	Synonym		TICA
Aster microphyllus Labill.	Synonym		TICA
Aster microphyllus Vent.	Synonym		TICA
Aster microphyllus Torr. ex Lindl.	Unresolved		TICA
Aster microspermus (DC.) Harv.	Synonym		TICA
Aster milanjiensis S.Moore	Accepted		TICA
Aster militaris Greene	Unresolved		TICA
Aster millefolius Vaniot	Synonym		TICA
Aster milleri	Unresolved		TICA
Aster minimus Hutch.	Synonym		TICA
Aster minor (A.Gray) Kuntze	Synonym		TICA
Aster minutus (L.) Kuntze	Synonym		TICA
Aster miquelianus Hara	Accepted		TICA
Aster mirabilis Torr. & A.Gray	Synonym		TICA
Aster misellus Piper	Unresolved		TICA
Aster miser Nutt.	Synonym		TICA
Aster miser Lam.	Synonym		TICA
Aster miser Dryand. ex Aiton	Synonym		TICA
Aster miser var. abbreviatus DC.	Synonym		TICA
Aster miser var. divergens	Synonym		TICA
Aster miser var. glomerellus Torr. & A.Gray	Synonym		TICA
Aster miser var. miserrimus Torr. & A.Gray	Synonym		TICA
Aster miser var. myrtifolius (Willd.) DC.	Synonym		TICA
Aster miser var. vimineus (Lam.) Farw.	Synonym		TICA
Aster missouriensis Britton [Illegitimate]	Synonym		TICA
Aster missuriensis (Nutt.) Kuntze	Synonym		TICA
Aster mitchellii F.Muell.	Unresolved		TICA
Aster miyabeanus Tatew. & Kitam.	Synonym		TICA
Aster miyagii Koidz.	Accepted		TICA
Aster modestus Lindl.	Synonym		TICA
Aster modestus var. major (Hook.) Muenscher	Synonym		TICA
Aster moelleri (Phil.) Reiche	Synonym		TICA
Aster mohavensis Coville [Illegitimate]	Synonym		TICA
Aster mohavensis J.M.Coult. [Illegitimate]	Synonym		TICA
Aster mohavensis (Greene) Kuntze	Synonym		TICA
Aster mohrii E.S.Burgess	Synonym		TICA
Aster mollescens E.S.Burgess	Unresolved		TICA
Aster mollis Rydb.	Synonym		TICA
Aster molliusculus (Lindl. ex DC.) C.B.Clarke	Accepted		TICA
Aster molliusculus Wall.	Unresolved		TICA
Aster monactis (A.Gray) Kuntze	Synonym		TICA
Aster monanthus Vell.	Unresolved		TICA
Aster mongolicus Franch.	Synonym		TICA
Aster monocephalus	Synonym		TICA
Aster montanus R.Br. ex Richardson	Synonym		TICA
Aster montanus R.Br. [Illegitimate]	Synonym		TICA
Aster montanus All.	Synonym		TICA
Aster montanus Nutt. [Illegitimate]	Synonym		TICA
Aster montanus var. arcticus Torr. & A.Gray	Synonym		TICA
Aster montanus var. giganteus (Hook.) Torr. & A.Gray	Synonym		TICA
Aster montevidensis (Spreng.) Griseb.	Synonym		TICA
Aster monticolus (Torr. & A.Gray) Kuntze [Illegitimate]	Synonym		TICA
Aster monticolus Lindl. ex DC.	Synonym		TICA
Aster mooneyi F.Muell.	Unresolved		TICA
Aster moranensis Kunth	Synonym		TICA
Aster moranensis var. turneri S.D.Sundb. & A.G.Jones	Synonym		TICA
Aster morrisonensis Hayata	Accepted		TICA
Aster moschatus (Hook.f.) F.Muell.	Synonym		TICA
Aster moschatus Hort. ex Colla	Synonym		TICA
Aster moschatus Kuntze	Unresolved		TICA
Aster motuoensis Y.L.Chen	Accepted		TICA
Aster moupinensis (Franch.) Hand.-Mazz.	Synonym		TICA
Aster mucronatus E.Sheld.	Unresolved		TICA
Aster muehlenbergianus Kuntze	Synonym		TICA
Aster muehlenbergii Tausch	Synonym		TICA
Aster muelleri (Sond.) F.Muell.	Synonym		TICA
Aster muirii (A.Gray) Onno	Synonym		TICA
Aster muliensis Hand.-Mazz.	Accepted		TICA
Aster multibracteolatus (Colenso) Kuntze	Synonym		TICA
Aster multicaulis Kuntze	Synonym		TICA
Aster multiceps Lindl. ex DC.	Synonym		TICA
Aster multiflorus Kuntze	Unresolved		TICA
Aster multiflorus Bertol.	Unresolved		TICA
Aster multiflorus Dryand. ex Aiton	Synonym		TICA
Aster multiflorus [Dryand.]	Unresolved		TICA
Aster multiflorus Nutt.	Synonym		TICA
Aster multiflorus var. caeruleus Benke	Synonym		TICA
Aster multiflorus var. ciliatus Barton	Synonym		TRO
Aster multiflorus var. columbianus (Piper) S.F.Blake	Synonym		TICA
Aster multiflorus var. commutatus Torr. & A.Gray [Illegitimate]	Synonym		TICA
Aster multiflorus var. exiguus Fernald	Synonym		TICA
Aster multiflorus var. incanopilosus (Lindl.) Rydb.	Synonym		TICA
Aster multiflorus var. pansus S.F.Blake	Synonym		TICA
Aster multiflorus var. prostratus Kuntze	Synonym		TICA
Aster multiflorus var. stricticaulis Torr. & A.Gray	Synonym		TICA
Aster multifolius (Phil. ex Reiche) Kuntze	Synonym		TICA
Aster multiformis E.S.Burgess ex Britton & A.Brown	Unresolved		TICA
Aster multiformis E.S.Burgess	Synonym		TICA
Aster multiradiatus Wall. [Invalid]	Synonym		TICA
Aster multiradiatus (Aiton) Kuntze	Synonym		TICA
Aster muricatus (Steetz) F.Muell. [Illegitimate]	Synonym		TICA
Aster muricatus Thunb.	Synonym		TICA
Aster muricatus var. chrysocomoides Sond.	Synonym		TICA
Aster muricatus var. fascicularis (DC.) E.Mey. ex Harv.	Synonym		TICA
Aster mutabilis Willd.	Synonym		TICA
Aster mutabilis Dryand. ex Aiton	Synonym		TICA
Aster mutabilis Vell.	Accepted		TICA
Aster mutabilis L.	Unresolved		TICA
Aster mutatus Torr. & A.Gray	Synonym		TICA
Aster mutisianus Cuatrec.	Synonym		TICA
Aster myriantus Carrière	Unresolved		TICA
Aster myrsinoides Labill.	Synonym		TICA
Aster myrtifolius Willd.	Synonym		TICA
Aster nahanniensis Cody	Synonym		TICA
Aster nakai H.Lév. & Vaniot	Unresolved		TICA
Aster nakaii	Synonym		TICA
Aster nakaoi Kitam.	Accepted		TICA
Aster namaquanus Harv.	Synonym		TICA
Aster nanus E.Mey. ex DC.	Synonym		TICA
Aster nanus (Nutt.) Kuntze	Synonym		TICA
Aster nardophyllum Kuntze	Synonym		TICA
Aster natalensis (Sch.Bip.) Harv.	Synonym		TICA
Aster nebraskensis Britton	Synonym		TICA
Aster neesii Sch.Bip.	Synonym		TICA
Aster nelsonii Greene	Unresolved		TICA
Aster nemoralis Dryand. ex Aiton	Synonym		TICA
Aster nemoralis f. albiflorus Fernald	Synonym		TICA
Aster nemoralis var. blakei Porter	Synonym		TICA
Aster nemoralis var. major Peck	Synonym		TICA
Aster neoelegans Grierson	Accepted		TICA
Aster neomexicanus Wooton & Standl.	Synonym		TICA
Aster neozelandicus Kuntze	Synonym		TICA
Aster nernstii F.Muell.	Synonym		TICA
Aster nervosus Mill.	Unresolved		TICA
Aster nevadensis (A.Gray) Kuntze	Synonym		TICA
Aster nevinii Kuntze	Synonym		TICA
Aster nigrescens Vaniot	Unresolved		TICA
Aster nigrocinctus Ling	Accepted		TICA
Aster nigromontanus Dunn	Accepted		TICA
Aster nikoensis	Unresolved		TICA
Aster nitens Kuntze	Synonym		TICA
Aster nitidulus DC.	Unresolved		TICA
Aster nitidus C.C.Chang	Accepted		TICA
Aster nivalis Adam	Unresolved		TICA
Aster nobilis E.S.Burgess ex Britton & A.Brown	Unresolved		TICA
Aster nobilis E.S.Burgess	Synonym		TICA
Aster noeanus Sch.Bip. ex Nyman	Synonym		TICA
Aster notosericeus Griseb.	Synonym		TICA
Aster novae-angliae L.	Synonym		TICA
Aster novae-angliae f. geneseensis House	Synonym		TICA
Aster novae-angliae var. monocephalus Farw.	Synonym		TICA
Aster novae-angliae f. rosarius House	Synonym		TICA
Aster novae-angliae f. roseus (Desf.) Britton	Synonym		TICA
Aster novae-angliae f. spurius (Willd.) Voss	Synonym		TICA
Aster novae-belgiae	Unresolved		TICA
Aster novae-scotiae	Unresolved		TICA
Aster novi-belgii L.	Accepted		TICA
Aster novi-belgii var. adulterinus (Willd.) Thell.	Synonym		TICA
Aster novi-belgii f. albiflorus (Vict.) B.Boivin	Synonym		TICA
Aster novi-belgii var. ampliflorus Nees	Synonym		TICA
Aster novi-belgii var. atlanticus E.S.Burgess	Synonym		TICA
Aster novi-belgii var. brittonii E.S.Burgess	Synonym		TICA
Aster novi-belgii var. crenifolius	Synonym		TICA
Aster novi-belgii var. elodes (Torr. & A.Gray) A.Gray	Synonym		TICA
Aster novi-belgii var. floribundus (Willd.) DC.	Synonym		TICA
Aster novi-belgii subsp. floribundus (Willd.) Thell.	Synonym		TICA
Aster novi-belgii subsp. johannensis (Fernald) A.G.Jones	Synonym		TICA
Aster novi-belgii var. johannensis A.G.Jones	Synonym		TICA
Aster novi-belgii subsp. laevigatus (Lam.) Thell.	Synonym		TICA
Aster novi-belgii var. laevigatus (Lam.) A.Gray	Synonym		TICA
Aster novi-belgii var. litoreus A.Gray	Synonym		TICA
Aster novi-belgii var. minor Nees	Synonym		TICA
Aster novi-belgii var. rosaceus J.Rousseau	Synonym		TICA
Aster novi-belgii f. roseus E.L.Rand & Redfield	Synonym		TICA
Aster novi-belgii subsp. stenolepis	Synonym		TICA
Aster novi-belgii subsp. tardiflorus (L.) A.G.Jones	Synonym		TICA
Aster novi-belgii var. tardiflorus (L.) A.G.Jones	Synonym		TICA
Aster novi-belgii var. thyrsiflorus (Hoffm.) A.Gray	Synonym		TICA
Aster novi-belgii var. villicaulis (A.Gray) B.Boivin	Synonym		TICA
Aster novopokrovskyi Iljin	Accepted		TICA
Aster nubimontis W.Lippert	Accepted		TICA
Aster nudicaulis Comm. ex Lam.	Synonym		TICA
Aster nudiflorus Nutt.	Synonym		TICA
Aster nummulariifolius (Hook.f.) Kuntze	Synonym		TICA
Aster nutatus Kuntze	Synonym		TICA
Aster nuttallii Torr. & A.Gray	Synonym		TICA
Aster nuttallii (Torr. & A.Gray) Kuntze [Illegitimate]	Synonym		TICA
Aster nuttallii var. fendleri (A.Gray) A.Gray	Synonym		TICA
Aster obcordatus (Hook.f.) F.Muell.	Synonym		TICA
Aster obliquus DC.	Synonym		TICA
Aster obliquus Nees	Synonym		TICA
Aster oblongifolius Nutt.	Synonym		TICA
Aster oblongifolius f. albaligulatus Magrath	Synonym		TICA
Aster oblongifolius var. angustatus Shinners	Synonym		TICA
Aster oblongifolius var. orientis Shinners	Synonym		TICA
Aster oblongifolius var. rigidulus A.Gray	Synonym		TICA
Aster oblongifolius f. roseoligulatus (Benke) Shinners	Synonym		TICA
Aster oblongifolius f. roseus Shinners	Synonym		TICA
Aster obovatus C.A.Mey.	Unresolved		TICA
Aster obovatus (Nutt.) Elliott	Synonym		TICA
Aster obtusatus Thunb.	Synonym		TICA
Aster occidentalis (Nutt.) Torr. & A.Gray	Synonym		TICA
Aster occidentalis var. delectabilis (H.M.Hall)	Synonym		TICA
Aster occidentalis var. fremontii (Torr. & A.Gray) A.G.Jones	Synonym		TICA
Aster occidentalis subsp. intermedius (A.Gray) Piper	Synonym		TICA
Aster occidentalis var. intermedius A.Gray	Synonym		TICA
Aster occidentalis var. parishii (A.Gray)	Synonym		TICA
Aster occidentalis var. scabriusculus A.Gray	Synonym		TICA
Aster occidentalis var. yosemitanus (A.Gray) Cronquist	Synonym		TICA
Aster ochagaviensis (Phil.) Kuntze	Synonym		TICA
Aster ochraceus Kunth	Synonym		TICA
Aster ochroleucus (Klatt) Kuntze	Unresolved		TICA
Aster oculus Christi	Unresolved		TICA
Aster oculus-christi (L.) Cav.	Synonym		TICA
Aster odontophyllus Wall. [Invalid]	Synonym		TICA
Aster odoratus L. ex B.D.Jacks.	Unresolved		TICA
Aster odorus All.	Unresolved		TICA
Aster odorus (Aiton) Kuntze [Illegitimate]	Unresolved		TICA
Aster officinalis All.	Synonym		TICA
Aster oharai Nakai	Synonym		TICA
Aster ohioensis (Riddell) Kuntze	Synonym		TICA
Aster ohtanus Makino	Synonym		TICA
Aster okanoganus Piper	Accepted		TICA
Aster oldhamii Hemsl.	Accepted		TICA
Aster oleifolius (Lam.) Wagenitz	Synonym		TICA
Aster oleifolius (Kirk) Kuntze	Unresolved		TICA
Aster oliganthemus (Benth.) F.Muell.	Synonym		TICA
Aster oligocephalus (Schrenk) Kitam.	Synonym		TICA
Aster oligodontus Kuntze	Synonym		TICA
Aster olivaceus E.S.Burgess	Unresolved		TICA
Aster omerophyllus Hayata	Synonym		TICA
Aster ontariensis Wiegand	Synonym		TICA
Aster ontarionis Wiegand	Synonym		TICA
Aster ontarionis var. glabratus Semple	Synonym		TICA
Aster onustus Nees	Synonym		TICA
Aster onustus var. squarrosus DC.	Synonym		TICA
Aster oolentangiensis Riddell	Synonym		TICA
Aster oolentangiensis f. incarnatus (Farw.) A.G.Jones	Synonym		TICA
Aster oolentangiensis var. laevicaulis (Fernald) A.G.Jones	Synonym		TICA
Aster oolentangiensis var. poaceus (E.S.Burgess) A.G.Jones	Synonym		TICA
Aster operinus (Hook.f.) Kuntze	Synonym		TICA
Aster oppositifolius (F.Muell.) F.Muell. [Illegitimate]	Synonym		TICA
Aster oppositifolius (A.Gray) Kuntze [Illegitimate]	Synonym		TICA
Aster oppositifolius L.	Synonym		TICA
Aster orarius F.Muell.	Synonym		TICA
Aster orbicularis E.S.Burgess	Unresolved		TICA
Aster orcuttii Vasey & Rose	Synonym		TICA
Aster oreaster (Onno) Farrer ex Onno	Synonym		TICA
Aster oregonensis (Nutt.) Cronquist	Synonym		TICA
Aster oregonensis subsp. californicus (Durand) D.D.Keck	Synonym		TICA
Aster oregonum (Nutt.) Torr. & A.Gray	Synonym		TICA
Aster oreophilus Franch.	Accepted		TICA
Aster oreophilus Farrer [Illegitimate]	Unresolved		TICA
Aster orientalis S.G.Gmel.	Synonym		TICA
Aster ornatus Hort.Angl. ex Steud.	Synonym		TICA
Aster orthophyllus Greene	Unresolved		TICA
Aster osterhoutii Rydb.	Synonym		TICA
Aster otagoensis Kuntze	Synonym		TICA
Aster oticus Rydb.	Unresolved		TICA
Aster ottomanum Velen.	Synonym		TICA
Aster ottonis	Unresolved		TICA
Aster outeniquae Fourc.	Accepted		TICA
Aster ovalifolius Kitam.	Accepted		TICA
Aster ovatus (Franch. & Sav.) Mot.Ito & Soejima	Accepted		TICA
Aster ovatus var. angustifolius (Franch. & Sav.) K.Asano ex T.Shimizu	Synonym		TICA
Aster ovatus var. microcephalus (Miq.) Mot.Ito & Soejima	Accepted		TICA
Aster ovatus var. ripensis (Makino) Mot.Ito & Soejima	Accepted		TICA
Aster ovatus var. yezoensis (Kitam. & Hara) Mot.Ito & Soejima	Accepted		TICA
Aster oviformis (E.S.Burgess) E.S.Burgess	Unresolved		TICA
Aster oxylepis Greene	Unresolved		TICA
Aster oxyphyllus Greene	Unresolved		TICA
Aster pallens Willd.	Synonym		TICA
Aster pallidulus B.Vogel	Synonym		TICA
Aster palmeri A.Gray	Synonym		TICA
Aster paludicola Piper	Synonym		TICA
Aster paludosus [Dryand.]	Unresolved		TICA
Aster paludosus Aiton	Synonym		TICA
Aster paludosus subsp. hemisphericus (Alexander) Cronquist	Synonym		TICA
Aster paludosus var. hemisphericus (Alexander) Waterf.	Synonym		TICA
Aster palustris Lam.	Synonym		TICA
Aster panduratus Nees ex Walp.	Accepted		TICA
Aster paniculatus Muhl.	Unresolved		TICA
Aster paniculatus Mill.	Unresolved		TICA
Aster paniculatus Nutt.	Unresolved		TICA
Aster paniculatus Willd.	Unresolved		TICA
Aster paniculatus Lam. [Illegitimate]	Synonym		TICA
Aster paniculatus [Dryand.]	Unresolved		TICA
Aster paniculatus Dryand. ex Aiton	Synonym		TICA
Aster paniculatus var. acutidens E.S.Burgess	Synonym		TICA
Aster paniculatus var. bellidiflorus (Willd.) E.S.Burgess	Synonym		TICA
Aster paniculatus var. cinerascens Fernald	Synonym		TICA
Aster paniculatus var. lanatus Fernald	Synonym		TICA
Aster paniculatus var. polychrous Lunell	Synonym		TICA
Aster paniculatus var. simplex (Willd.) E.S.Burgess	Synonym		TICA
Aster pannonicus Jacq.	Synonym		TICA
Aster pannosus (Hook.) F.Muell.	Synonym		TICA
Aster pansus (S.F.Blake) Cronquist	Synonym		TICA
Aster pantotrichus S.F.Blake	Synonym		TICA
Aster pantotrichus var. thyrsoideus (A.Gray) S.F.Blake	Synonym		TICA
Aster pappei Harv.	Synonym		TICA
Aster papposissimus H.Lév.	Synonym		TICA
Aster papposus Willd. ex Spreng.	Synonym		TICA
Aster parafastigiatus Nakai	Unresolved		TICA
Aster parishii (Greene) Kuntze	Synonym		TICA
Aster parryi A.Gray	Synonym		TICA
Aster parthianus E.S.Burgess	Unresolved		TICA
Aster parviceps (E.S.Burgess) Mack. & Bush	Synonym		TICA
Aster parviceps var. pusillus (A.Gray) Fernald	Synonym		TICA
Aster parviflorus Phil. [Illegitimate]	Unresolved		TICA
Aster parviflorus Darlingt.	Unresolved		TICA
Aster parviflorus Nees	Synonym		TICA
Aster parviflorus (A.Gray) Hemsl. [Illegitimate]	Unresolved		TICA
Aster parviflorus (A.Gray) A.Gray [Illegitimate]	Synonym		TICA
Aster parvifolius (DC.) Kuntze	Synonym		TICA
Aster parvulus S.F.Blake	Synonym		TICA
Aster patagonicus Cabrera	Synonym		TICA
Aster patagonicus Kuntze	Unresolved		TICA
Aster patagoniensis (Phil.) Kuntze	Synonym		TICA
Aster patanianus Hieron. [Illegitimate]	Unresolved		TICA
Aster patens [Dryand.]	Unresolved		TICA
Aster patens Aiton	Synonym		TICA
Aster patens var. floridanus R.W.Long	Synonym		TICA
Aster patens var. georgianus (Alexander) Cronquist	Synonym		TICA
Aster patens var. gracilis Hook.	Synonym		TICA
Aster patens var. patentissimus Torr. & A.Gray	Synonym		TICA
Aster patens var. phlogifolius (Muhl. ex Willd.) Nees	Synonym		TICA
Aster patens var. tenuicaulis C.Mohr	Synonym		TICA
Aster patentissimus Lindl.	Unresolved		TICA
Aster patentissimus Lindl. ex DC.	Synonym		TICA
Aster paternus Cronquist	Synonym		TICA
Aster pattersonii A.Gray	Synonym		TICA
Aster patulus Lam.	Synonym		TICA
Aster paucicapitatus (B.L.Rob.) B.L.Rob.	Synonym		TICA
Aster paucidentatus (Steetz) F.Muell.	Synonym		TICA
Aster pauciflocculosus (Michx.) Kuntze	Synonym		TICA
Aster pauciflorus M.Martens [Illegitimate]	Synonym		TICA
Aster pauciflorus Nutt.	Synonym		TICA
Aster pauciflorus Lindl. ex DC.	Unresolved		TICA
Aster pauciflorus var. gracilis Benth.	Synonym		TICA
Aster pauciflorus var. gracilis Benth. ex Hemsl.	Synonym		TRO
Aster pectinatus (Phil.) Kuntze	Synonym		TICA
Aster pedionomus Alexander	Synonym		TICA
Aster peduncularis Wall.	Unresolved		TICA
Aster peduncularis Wall ex Nees	Accepted		TICA
Aster pedunculosus (J.Rémy) Kuntze	Synonym		TICA
Aster peglerae Bolus	Accepted		TICA
Aster peglerae var. longipes Thell.	Synonym		TICA
Aster peirsonii Sharsm.	Synonym		TICA
Aster pekinensis (Hance) Chen	Synonym		TICA
Aster pekinensis (Hance) Merr. [Illegitimate]	Synonym		TICA
Aster pekinensis (Hance) Kitag. [Illegitimate]	Synonym		TICA
Aster pellitus Kunth	Synonym		TICA
Aster pendulus	Unresolved		TICA
Aster pendulus Aiton	Unresolved		TICA
Aster pensauensis Tamamsch.	Synonym		TICA
Aster pensilvanicus Poir.	Synonym		TICA
Aster peregrinus Banks ex Pursh	Synonym		TICA
Aster peregrinus Less. [Illegitimate]	Synonym		TICA
Aster perelegans A.Nelson & J.F.Macbr.	Synonym		TICA
Aster perezii Cuatrec.	Synonym		TICA
Aster perezioides (Nees) Less.	Synonym		TICA
Aster perfoliatus Oliv.	Accepted		TICA
Aster perrugosus Nakai	Unresolved		TICA
Aster persaliens E.S.Burgess	Unresolved		TICA
Aster persoonioides (DC.) A.Cunn. ex DC.	Synonym		TICA
Aster persoonioides (DC.) F.Muell.	Unresolved		TICA
Aster persoonioides A.Cunn.	Unresolved		TICA
Aster peruvianus (Lam.) Cabrera	Synonym		TICA
Aster pesthiensis DC.	Unresolved		TICA
Aster peteroanus Phil.	Accepted		TICA
Aster petiolaris (Aiton) Kuntze	Synonym		TICA
Aster petiolatus (Hook.f.) F.Muell. [Illegitimate]	Synonym		TICA
Aster petiolatus Harv.	Synonym		TICA
Aster philadelphicus	Unresolved		TICA
Aster philippii Kuntze	Synonym		TICA
Aster philippii Sch.Bip.	Unresolved		TICA
Aster philippinensis S.Moore	Accepted		TICA
Aster phlogifolius Muhl.	Unresolved		TICA
Aster phlogifolius Muhl. ex Willd.	Synonym		TICA
Aster phlogopappus Labill.	Synonym		TICA
Aster phlogotrichus Spreng.	Synonym		TICA
Aster phylicoides Kunth	Synonym		TICA
Aster phyllocephalus (DC.) Kuntze	Synonym		TICA
Aster phyllodes Rydb.	Synonym		TICA
Aster phyllolepis Torr. & A.Gray	Synonym		TICA
Aster piccolii Hook.f.	Synonym		TICA
Aster pichinchensis Willd. ex Nees [Illegitimate]	Synonym		TICA
Aster pickeringii Kuntze	Synonym		TICA
Aster pickettianus Suksd.	Synonym		TICA
Aster pilosus Willd.	Synonym		TICA
Aster pilosus var. demotus S.F.Blake	Synonym		TICA
Aster pilosus subsp. parviceps (E.S.Burgess) A.G.Jones	Synonym		TICA
Aster pilosus var. platyphyllus (Torr. & A.Gray) S.F.Blake	Synonym		TICA
Aster pilosus var. priceae (Britton) Cronquist	Synonym		TICA
Aster pilosus var. pringlei (A.Gray) S.F.Blake	Synonym		TICA
Aster pilosus f. pulchellus Benke	Synonym		TICA
Aster pilosus var. pusillus (A.Gray) A.G.Jones	Synonym		TICA
Aster pilosus var. reevesii (A.Gray) S.F.Blake	Synonym		TICA
Aster pimeleoides A.Cunn. ex DC.	Unresolved		TICA
Aster pimeleoides A.Cunn.	Unresolved		TICA
Aster pineus (Phil.) Kuntze	Synonym		TICA
Aster pinifolius Nees	Synonym		TICA
Aster pinifolius Alexander [Illegitimate]	Synonym		TICA
Aster pinifolius (Hook.f.) F.Muell.	Synonym		TICA
Aster pinnarus	Unresolved		TICA
Aster pinnatifidus (Matsum.) Makino [Illegitimate]	Synonym		TICA
Aster pinnatifidus (Hook.) Kuntze	Synonym		TICA
Aster pinnatifidus Sessé & Moc. [Illegitimate]	Synonym		TICA
Aster pinnatifidus f. albescens Makino	Synonym		TICA
Aster pinnatifidus f. caerulens Makino	Synonym		TICA
Aster pinnatifidus f. robustus Makino	Synonym		TICA
Aster pinnatus Cav.	Synonym		TICA
Aster pityphyllus Kuntze	Synonym		TICA
Aster plantagineus Poepp. ex DC.	Synonym		TICA
Aster plantaginifolius Nutt. ex Nees	Synonym		TICA
Aster platylepis	Unresolved		TICA
Aster pleiocephalus (Harv.) Hutch.	Accepted		TICA
Aster pleurophyllum F.Muell.	Synonym		TICA
Aster plumarius E.S.Burgess	Synonym		TICA
Aster plumosus Small	Synonym		TICA
Aster pluriflorus G.Don	Accepted		TICA
Aster poaceus E.S.Burgess	Synonym		TICA
Aster podocomoides (Baker) Hassl.	Unresolved		TICA
Aster pohlii Baker	Accepted		TICA
Aster polifolius L.	Synonym		TICA
Aster polios C.K.Schneid.	Accepted		TICA
Aster poliothamnus Diels	Accepted		TICA
Aster politus Nees	Synonym		TICA
Aster polycephalus Rydb.	Synonym		TICA
Aster polyglossa Kuntze	Synonym		TICA
Aster polyphyllus (Phil.) Kuntze [Illegitimate]	Synonym		TICA
Aster polyphyllus Moench	Synonym		TICA
Aster polyphyllus Pursh ex DC.	Synonym		TICA
Aster polyphyllus Willd. [Illegitimate]	Synonym		TICA
Aster poncinsii Franch.	Synonym		TICA
Aster popovii Botsch.	Accepted		TICA
Aster populifolius (Colenso) Kuntze	Synonym		TICA
Aster porteri A.Gray	Synonym		TICA
Aster potosinus A.Gray	Synonym		TICA
Aster pradensis Phil.	Synonym		TICA
Aster praealtus Torr. & A.Gray	Unresolved		TICA
Aster praealtus Poir.	Synonym		TICA
Aster praealtus var. angustior Wiegand	Synonym		TICA
Aster praealtus var. coerulescens (DC.) A.G.Jones	Synonym		TICA
Aster praealtus var. imbricatior Wiegand	Synonym		TICA
Aster praealtus var. nebraskensis (Britton) Wiegand	Synonym		TICA
Aster praealtus var. subasper (Lindl.) Wiegand	Synonym		TICA
Aster praealtus var. texicola Wiegand	Synonym		TICA
Aster praecox Willd. [Illegitimate]	Synonym		TICA
Aster praecox Lindl. [Illegitimate]	Synonym		TICA
Aster praecox Mill.	Synonym		TICA
Aster praetermissus Hand.-Mazz.	Synonym		TICA
Aster praetermissus Drumm. ex S.Y.Hu	Unresolved		TICA
Aster prainii (J.R.Drumm.) Y.L.Chen	Accepted		TICA
Aster prascottii Lindl. ex DC.	Synonym		TICA
Aster pratensis Raf.	Synonym		TICA
Aster pratincola Greene	Unresolved		TICA
Aster preissii F.Muell.	Synonym		TICA
Aster prenanthoides Muhl. ex Willd.	Synonym		TICA
Aster prenanthoides Muhl.	Unresolved		TICA
Aster prescottii Lindl.	Unresolved		TICA
Aster priceae Britton	Synonym		TICA
Aster pringlei (A.Gray) Britton	Synonym		TICA
Aster pringlei A.Gray	Unresolved		TICA
Aster pristiphyllus (J.Rémy) Kuntze	Synonym		TICA
Aster procerus Hemsl.	Synonym		TICA
Aster procumbens Houst. ex Mill.	Synonym		TICA
Aster propinquus A.Cunn. ex DC.	Synonym		TICA
Aster prostratus Phil.	Synonym		TICA
Aster proteus E.S.Burgess	Synonym		TICA
Aster proximus Greene	Unresolved		TICA
Aster prunelloides (Poepp. ex Less.) Kuntze	Synonym		TICA
Aster psammophilus (Malme) Klatt	Synonym		TICA
Aster psammophilus (Malme) Malag.	Synonym		TICA
Aster psammophilus (Malme) Herter	Synonym		TICA
Aster pseudamellus Hook.f. [Illegitimate]	Synonym		TICA
Aster pseudamellus Wender.	Synonym		TICA
Aster pseudoamellus DC.	Synonym		TICA
Aster pseudoasagrayi Makino	Unresolved		TICA
Aster pseudobakeranus W.Lippert	Accepted		TICA
Aster pseudobarcincnensis Sennen	Synonym		TICA
Aster pseudodiffusus	Unresolved		TICA
Aster pseudodumosus (Thell.) Bergmans	Accepted		TICA
Aster pseudodumosus	Unresolved		TICA
Aster pseudoglehnii "Y.S.Lim, Hyun & H.Shin"	Accepted		TICA
Aster psychensis Kem.-Nath.	Unresolved		TICA
Aster ptarmicoides (Nees) Torr. & A.Gray	Synonym		TICA
Aster ptarmicoides var. georgianus A.Gray	Unresolved		TICA
Aster ptarmicoides var. lutescens (Lindl. ex DC.) A.Gray	Synonym		TICA
Aster pteronia Kuntze	Synonym		TICA
Aster pubens (M.A.Curtis ex Torr. & A.Gray) Kuntze	Synonym		TICA
Aster pubentior Cronquist	Synonym		TICA
Aster pubescens Nees	Synonym		TICA
Aster pubescens Hornem.	Synonym		TICA
Aster pubescens Moench	Synonym		TICA
Aster pubescens Lam.	Synonym		TICA
Aster pujosii Quézel	Accepted		TICA
Aster pulchellus D.C.Eaton [Illegitimate]	Synonym		TICA
Aster pulchellus Hohen.	Unresolved		TICA
Aster pulchellus Turcz. ex Herder	Synonym		TICA
Aster pulchellus Willd.	Synonym		TICA
Aster pulcherrimus Lodd.	Synonym		TICA
Aster pulicaria All.	Synonym		TICA
Aster pulicarius (L.) Scop.	Synonym		TICA
Aster pulimus Banks & Sol. ex Hook.f.	Unresolved		TICA
Aster pulverulelntus Hoffmanns.	Synonym		TICA
Aster pulverulentus (Nutt.) Kuntze	Synonym		TICA
Aster pumilus Kuntze	Synonym		TICA
Aster pumilus Fisch.	Synonym		TICA
Aster punctatus (Cass.) Parsa [Illegitimate]	Synonym		TICA
Aster punctatus Lapeyr. [Illegitimate]	Unresolved		TICA
Aster punctatus Waldst. & Kit.	Synonym		TICA
Aster punctatus f. angustissimus Priszter	Synonym		TICA
Aster punctatus f. canescens Simonk.	Synonym		TICA
Aster punctatus subsp. canus (Waldst. & Kit.) Soó	Synonym		TICA
Aster punctatus subsp. rossicus (Novopokr.) Soó	Synonym		TICA
Aster punctatus f. subsquamosus Soó	Synonym		TICA
Aster puniceus Torr. & A.Gray [Illegitimate]	Unresolved		TICA
Aster puniceus L.	Synonym		TICA
Aster puniceus Elliott	Unresolved		TICA
Aster puniceus f. albiflorus Hoffman	Unresolved		TICA
Aster puniceus var. albiflorus Farw.	Synonym		TICA
Aster puniceus var. calderi (B.Boivin) Lepage	Synonym		TICA
Aster puniceus var. calvus Shinners	Synonym		TICA
Aster puniceus f. candidus Fernald	Synonym		TICA
Aster puniceus f. colbyi (Benke) Shinners	Synonym		TICA
Aster puniceus var. colbyi Benke	Synonym		TICA
Aster puniceus var. compactus Fernald	Synonym		TICA
Aster puniceus var. crawfordii Porter	Synonym		TICA
Aster puniceus f. demissus (Lindl.) Fernald	Synonym		TICA
Aster puniceus var. demissus Lindl.	Synonym		TICA
Aster puniceus subsp. elliottii (Torr. & A.Gray) A.G.Jones	Synonym		TICA
Aster puniceus var. elliottii (Torr. & A.Gray) A.G.Jones	Synonym		TICA
Aster puniceus f. etiamalbus Venard	Synonym		TICA
Aster puniceus subsp. firmus (Nees) A.G.Jones	Synonym		TICA
Aster puniceus var. firmus (Nees) Torr. & A.Gray	Synonym		TICA
Aster puniceus var. laevicaulis A.Gray	Synonym		TICA
Aster puniceus f. lucidulus (A.Gray) Fernald	Synonym		TICA
Aster puniceus var. lucidulus A.Gray	Synonym		TICA
Aster puniceus var. lucidus MacMill.	Synonym		TICA
Aster puniceus var. monocephalus Farw.	Synonym		TICA
Aster puniceus var. oligocephalus Fernald	Synonym		TICA
Aster puniceus var. perlongus Fernald	Synonym		TICA
Aster puniceus var. purpureus Pursh	Synonym		TICA
Aster puniceus f. rufescens Fassett	Synonym		TICA
Aster puniceus var. rufescens Pursh	Synonym		TICA
Aster puniceus var. scabricaulis (Shinners) A.G.Jones	Synonym		TICA
Aster puniceus var. vimineus Torr. & A.Gray	Synonym		TICA
Aster purdomii Hutch.	Synonym		TICA
Aster purpurascens Sch.Bip.	Unresolved		TICA
Aster purpuratus Nees	Synonym		TICA
Aster purpureocaerulescens Hill	Unresolved		TICA
Aster purpureus Jacq. ex Steud.	Unresolved		TICA
Aster purpureus Gueldenst. ex Ledeb.	Synonym		TICA
Aster purschianus Kuntze	Synonym		TICA
Aster pusillus (N.E.Br.) Hutch. [Illegitimate]	Synonym		TICA
Aster pusillus Hornem.	Unresolved		TICA
Aster pycnophyllus Franch. ex Diels	Accepted		TICA
Aster pygmaeus Lindl.	Synonym		TICA
Aster pyrenaeus Desf. ex DC.	Accepted		TICA
Aster pyrenaeus Pourr.	Unresolved		TICA
Aster pyrenaicus Pourr.	Synonym		TICA
Aster pyrenaicus Desf. ex DC.	Unresolved		TICA
Aster pyropappus Boiss.	Unresolved		TICA
Aster pyrrhocoma Kuntze	Synonym		TICA
Aster pyrrhopappus Boiss.	Synonym		TICA
Aster quadratus E.S.Burgess	Unresolved		TICA
Aster quelpaertensis H.Lév. & Vaniot	Synonym		TICA
Aster quercifolius Less. ex Walp.	Synonym		TICA
Aster quercifolius Sieber ex DC.	Synonym		TICA
Aster quiescens E.S.Burgess	Unresolved		TICA
Aster quinquenervius Klatt	Synonym		TICA
Aster quitensis Willd. ex Spreng.	Accepted		TICA
Aster racemosus Elliott	Synonym		TICA
Aster radicans (J.Rémy) Kuntze	Synonym		TICA
Aster radula Sol. ex Aiton	Synonym		TICA
Aster radula Less.	Unresolved		TICA
Aster radula [Dryand.]	Unresolved		TICA
Aster radula var. biflorus (Michx.) Porter	Synonym		TICA
Aster radula var. strictus (Pursh) A.Gray	Synonym		TICA
Aster radulinus A.Gray	Synonym		TICA
Aster rafinesquii Kuntze	Synonym		TICA
Aster ramosissimus Mill.	Synonym		TICA
Aster ramosus G.Don	Unresolved		TICA
Aster ramosus K.Schum.	Unresolved		TICA
Aster ramsbottomii Hand.-Mazz.	Synonym		TICA
Aster ramulosus Labill.	Synonym		TICA
Aster ramulosus Lindl. ex DC.	Synonym		TICA
Aster ramulosus Nutt.	Synonym		TICA
Aster ramulosus Lindl.	Synonym		TICA
Aster ramulosus var. incanopilosus Lindl.	Synonym		TICA
Aster ranii Kuntze	Synonym		TICA
Aster ranunculoides Moench	Unresolved		TICA
Aster rectifolius E.S.Burgess	Unresolved		TICA
Aster recurvatus Willd. [Illegitimate]	Synonym		TICA
Aster recurvatus guenth. ex Nees	Synonym		TICA
Aster recurvatus Spreng.	Synonym		TICA
Aster recurvatus Pursh	Synonym		TICA
Aster reevesii (A.Gray) Bergmans	Synonym		TICA
Aster reevesii A.Gray	Unresolved		TICA
Aster reflexus L.	Synonym		TICA
Aster reflexus var. brachyphyllus Sond. ex Harv.	Synonym		TICA
Aster regalis Salisb.	Synonym		TICA
Aster regnellii Baker	Synonym		TICA
Aster regnellii subsp. mattogrosensis Malme	Synonym		TICA
Aster remyanus (Wedd.) Kuntze	Synonym		TICA
Aster rengifoanus (J.Rémy) Kuntze	Synonym		TICA
Aster repens Kunth	Synonym		TICA
Aster reptans Sessé & Moc.	Synonym		TICA
Aster resinotus Kuntze	Synonym		TICA
Aster reticulatus Pursh	Synonym		TICA
Aster retinervius Kuntze	Synonym		TICA
Aster retortus (DC.) Harv.	Synonym		TICA
Aster retroflexus Lindl. ex DC.	Synonym		TICA
Aster retroflexus A.Cunn. ex Hook.f.	Unresolved		TICA
Aster retusus Ludlow	Accepted		TICA
Aster reversii Hort. ex Decne.	Synonym		TICA
Aster reversus Kuntze	Synonym		TICA
Aster revolutus (Benth.) F.Muell.	Synonym		TICA
Aster rhomboideus Lindl. ex DC. [Illegitimate]	Synonym		TICA
Aster richardii (Vatke) Kuntze	Synonym		TICA
Aster richardsonii Spreng.	Synonym		TICA
Aster richardsonii var. giganteus Hook.	Synonym		TICA
Aster richardsonii var. meritus (A.Nelson) Raup	Synonym		TICA
Aster riciniatus E.S.Burgess	Synonym		TICA
Aster riddelii (Frank ex Frank) Kuntze	Synonym		TICA
Aster riddellii (Frank ex Riddell) Kuntze	Synonym		TRO
Aster rigidulus Nees	Synonym		TICA
Aster rigidulus Desf.	Synonym		TICA
Aster rigidus L.	Synonym		TICA
Aster rigidus (L.) Kuntze [Illegitimate]	Synonym		TICA
Aster rigidus Moench	Synonym		TICA
Aster rigidus (Cass.) Soó [Illegitimate]	Unresolved		TICA
Aster rigidus subsp. illyricus Murb.	Synonym		TICA
Aster riparius Kunth	Synonym		TICA
Aster riparius Nees	Synonym		TICA
Aster rivesii Hort.	Unresolved		TICA
Aster rivularis Less. [Illegitimate]	Synonym		TICA
Aster rivularis Sw.	Unresolved		TICA
Aster rivularis Cass. ex Loudon	Unresolved		TICA
Aster robustus hort.bonn. ex Nees	Unresolved		TICA
Aster robustus (Makino) Yonek.	Unresolved		TICA
Aster robynsianus J.Rousseau	Synonym		TICA
Aster rockianus Hand.-Mazz.	Accepted		TICA
Aster rolandii Shinners	Synonym		TICA
Aster roscidus E.S.Burgess ex Britton & A.Brown	Unresolved		TICA
Aster roscidus E.S.Burgess	Synonym		TICA
Aster roscidus var. variifolius Peck	Synonym		TICA
Aster roseolus Rydb.	Unresolved		TICA
Aster roseus M.Bieb. ex Steven	Synonym		TICA
Aster roseus Desf. [Illegitimate]	Synonym		TICA
Aster rosmarinifolius (DC.) F.Muell.	Synonym		TICA
Aster rosmarinifolius Spreng.	Synonym		TICA
Aster rosmarinifolius A.Cunn. ex DC.	Synonym		TICA
Aster rothrockii Kuntze	Synonym		TICA
Aster rotundifolius Thunb.	Unresolved		TICA
Aster roxburghii Hook.f.	Synonym		TICA
Aster roylei Onno	Synonym		TICA
Aster ruber	Unresolved		TICA
Aster rubicundus	Unresolved		TICA
Aster rubiginosus (DC.) Kuntze	Unresolved		TICA
Aster rubricaulis Lam.	Synonym		TICA
Aster rubrotinctus S.F.Blake	Synonym		TICA
Aster rufibarbis Harv.	Synonym		TICA
Aster rufopappus Hayata	Synonym		TICA
Aster rugosus (Mill.) Kuntze	Synonym		TICA
Aster rugulosus Maxim.	Accepted		TICA
Aster ruoqiangensis Y.Wei & C.H.An	Accepted		TICA
Aster rupestris (Raf.) Kuntze	Synonym		TICA
Aster rupestris Kunth	Synonym		TICA
Aster rupestris E.H.L.Krause	Synonym		TICA
Aster rupicola E.S.Burgess	Unresolved		TICA
Aster rupicola [Illegitimate]	Synonym		TICA
Aster rutaeodorus A.Cunn. ex DC.	Synonym		TICA
Aster saboureaui Humbert	Synonym		TICA
Aster sabulosus E.S.Burgess	Unresolved		TICA
Aster sachalinensis Kudô	Synonym		TICA
Aster sagei Phil.	Unresolved		TICA
Aster sagittifolius Wedem. ex Willd.	Synonym		TICA
Aster sagittifolius Elliott	Synonym		TICA
Aster sagittifolius var. dissitiflorus E.S.Burgess	Synonym		TICA
Aster sagittifolius var. drummondii (Lindl.) Shinners	Synonym		TICA
Aster sagittifolius var. glomerellus Farw.	Synonym		TICA
Aster sagittifolius var. urophyllus	Synonym		TICA
Aster salicifolius Aiton [Illegitimate]	Synonym		TICA
Aster salicifolius Lam.	Unresolved		TICA
Aster salicifolius Richardson [Illegitimate]	Synonym		TICA
Aster salicifolius	Synonym		TICA
Aster salicifolius Nees	Unresolved		TICA
Aster salicifolius f. coerulescens (DC.) Voss	Synonym		TICA
Aster salicifolius f. obliquus (Nees) Voss	Synonym		TICA
Aster salicifolius var. stenophyllus (Lindl. ex DC.) E.S.Burgess	Synonym		TICA
Aster salicifolius var. subasper A.Gray	Synonym		TICA
Aster salicifolius f. subasper (Lindl. ex Hook.) Voss	Synonym		TICA
Aster salicinus (L.) Scop.	Synonym		TICA
Aster salicinus Nees	Synonym		TICA
Aster salignus Willd.	Synonym		TICA
Aster salignus Schrad.	Synonym		TICA
Aster salsuginosus Hook.	Synonym		TICA
Aster salsuginosus R.Br.	Unresolved		TICA
Aster salsuginosus Richardson	Synonym		TICA
Aster salsuginosus Less.	Synonym		TICA
Aster salwinensis Onno	Accepted		TICA
Aster sampsonii (Hance) Hemsl.	Accepted		TICA
Aster sanczirii Kamelin & Gubanov	Accepted		TICA
Aster sandwicensis (A.Gray) Hieron.	Synonym		TICA
Aster sanguineus Willd. ex Spreng.	Synonym		TICA
Aster satonis (A.Gray) Howell	Unresolved		TICA
Aster satsumensis Soejima	Accepted		TICA
Aster satureiaefolius Banks	Synonym		TICA
Aster saundersii E.S.Burgess	Synonym		TICA
Aster savatieri Makino	Accepted		TICA
Aster savatieri var. hortorum Makino	Synonym		TICA
Aster savatieri var. pygmaeus Makino	Accepted		TICA
Aster savianus Kuntze	Synonym		TICA
Aster savii Arcang.	Synonym		TICA
Aster saxatilis Novopokr.	Unresolved		TICA
Aster saxatilis (J.Rémy) Kuntze	Synonym		TICA
Aster saxatilis (Fernald) Blanch. [Illegitimate]	Synonym		TICA
Aster saxicastelli J.J.N.Campb. & Medley	Synonym		TICA
Aster saxomarinus	Unresolved		TICA
Aster sayianus Nutt.	Synonym		TICA
Aster scaber Moench	Unresolved		TICA
Aster scaber Elliott	Synonym		TICA
Aster scaber Thunb.	Accepted		TICA
Aster scaberrimus Less.	Synonym		TICA
Aster scaberrimus Hayata	Unresolved		TICA
Aster scaberulus Miq.	Synonym		TICA
Aster scabricaulis Shinners	Synonym		TICA
Aster scabridus (DC.)	Synonym		TICA
Aster scabridus (DC.) E. Mey. ex Harv.	Synonym		TRO
Aster scabridus var. brevifolius (DC.) Harv.	Synonym		TICA
Aster scabris Mill.	Unresolved		TICA
Aster scabrosus Bertol.	Synonym		TICA
Aster scandens J.Jacq. ex Spreng. [Illegitimate]	Synonym		TICA
Aster scapigerus Ledeb.	Unresolved		TICA
Aster scaposus Klatt	Unresolved		TICA
Aster scaposus (Baker) Kuntze	Synonym		TICA
Aster scepusiensis Kit. ex Kanitz	Synonym		TICA
Aster scepusiensis Kit.	Synonym		TICA
Aster schaeferi Dinter	Synonym		TICA
Aster schaffneri Sch.Bip. ex S.D.Sundb. & A.G.Jones	Synonym		TICA
Aster schistosus [Illegitimate]	Synonym		TICA
Aster × schistosus E.S. Steele (pro sp.)	Synonym		TRO
Aster schlechteri Compton	Synonym		TICA
Aster schreberi Nees	Synonym		TICA
Aster schumannii Kuntze	Synonym		TICA
Aster scoparius DC. [Illegitimate]	Synonym		TICA
Aster scoparius (Kar. & Kir.) Kuntze [Illegitimate]	Synonym		TICA
Aster scoparius Nees	Synonym		TICA
Aster scopiformis Kuntze	Synonym		TICA
Aster scopulorum A.Gray	Synonym		TICA
Aster scorpioides (L.) Scop.	Synonym		TICA
Aster scorzonerifolius Regel	Unresolved		TICA
Aster scorzonerifolius Speg.	Synonym		TICA
Aster scribneri Rydb.	Unresolved		TICA
Aster scrobiculatus (Nees) Kuntze	Synonym		TICA
Aster scutiformis E.S.Burgess	Unresolved		TICA
Aster secundiflorus Desf.	Synonym		TICA
Aster secundirameus Zeyh. ex Sch.Bip.	Synonym		TICA
Aster securiformis E.S.Burgess	Unresolved		TICA
Aster sedifolius L.	Accepted		TICA
Aster sedifolius subsp. acris (L.) P.Fourn.	Synonym		TICA
Aster sedifolius subsp. amani (Post) Govaerts	Synonym		TICA
Aster sedifolius subsp. angustissimus (Tausch) Merxm.	Synonym		TICA
Aster sedifolius subsp. canus (Waldst. & Kit.) Merxm.	Synonym		TICA
Aster sedifolius var. dracunculoides (Lam.) Soó	Synonym		TICA
Aster sedifolius subsp. dracunculoides (Lam.) Merxm.	Synonym		TICA
Aster sedifolius subsp. illyricus (Murb.) Merxm.	Synonym		TICA
Aster sedifolius f. latifolius	Synonym		TICA
Aster sedifolius f. subsquamosus (Soó)	Synonym		TICA
Aster sedifolius subsp. trinervis (Pers.) Thell.	Synonym		TICA
Aster see-burejensis Tamamsch.	Synonym		TICA
Aster sejaensis Kuntze	Synonym		TICA
Aster sekimotoi Makino	Accepted		TICA
Aster seliger Nees	Synonym		TICA
Aster sellowii Hieron. ex Malme [Illegitimate]	Unresolved		TICA
Aster semiamplexicaulis Makino	Unresolved		TICA
Aster semiamplexicaulis (Makino) Makino ex Koidz.	Accepted		TICA
Aster semidentatus (Decne.) F.Muell.	Synonym		TICA
Aster semidentatus Kuntze	Unresolved		TICA
Aster sempervirens (L.) Kuntze	Unresolved		TICA
Aster senebierifolius Kuntze	Synonym		TICA
Aster senecioides Franch.	Accepted		TICA
Aster senecioides var. latisquamus Y.Ling	Synonym		TICA
Aster serenoi Kuntze	Synonym		TICA
Aster sericeus Vent.	Synonym		TICA
Aster sericeus (Less.) Nees	Synonym		TICA
Aster sericeus var. microphyllus DC.	Synonym		TICA
Aster sericeus var. montanus (Nutt.) A.Gray	Synonym		TICA
Aster sericocarpoides (Small) K.Schum.	Synonym		TICA
Aster serotinus Willd.	Synonym		TICA
Aster serpentimontanus Tamamsch. [Invalid]	Synonym		TICA
Aster serrata Anon.	Unresolved		TICA
Aster serratifolius Schloss. & Vuk.	Synonym		TICA
Aster serratus Thunb.	Synonym		TICA
Aster serratus Lag. ex DC.	Synonym		TICA
Aster serrulatus (Greene) Frye & Rigg [Illegitimate]	Synonym		TICA
Aster serrulatus Harv.	Synonym		TICA
Aster serrulatus var. densus Harv.	Synonym		TICA
Aster serrulatus var. glaber (DC.) Harv.	Synonym		TICA
Aster serrulatus var. polyphyllus Harv.	Synonym		TICA
Aster serrulatus var. setosus Harv.	Synonym		TICA
Aster serrulatus var. xylophyllus (Klatt) Schinz	Synonym		TICA
Aster sessiliflorus (Hook.f.) F.Muell.	Synonym		TICA
Aster sessilifolius Fisch. ex Steud.	Unresolved		TICA
Aster setchuenensis Franch.	Accepted		TICA
Aster setiger (Phil.) Kuntze	Synonym		TICA
Aster setiger Sessé & Moc.	Unresolved		TICA
Aster setosus Baker	Synonym		TICA
Aster sextilis E.S.Burgess	Unresolved		TICA
Aster shastensis (A.Gray) A.Gray	Synonym		TICA
Aster shastensis var. eradiatus A.Gray	Synonym		TICA
Aster shastensis var. glossophyllus (Piper) Cronquist	Synonym		TICA
Aster shastensis var. latifolius Cronquist	Synonym		TICA
Aster shennongjiaensis W.P.Li & Z.G.Zhang	Accepted		TICA
Aster sherriffianus Hand.-Mazz.	Synonym		TICA
Aster shimadai (Kitam.) Nemoto	Synonym		TICA
Aster shortii Lindl. ex Hook.	Unresolved		TICA
Aster shortii Lindl.	Synonym		TICA
Aster shortii f. candidus Benke	Synonym		TICA
Aster shortii f. gronemannii Benke	Synonym		TICA
Aster shortii var. monroei Benke	Synonym		TICA
Aster sibiricus Turcz. ex Torr. & A.Gray	Unresolved		TICA
Aster sibiricus Lam.	Unresolved		TICA
Aster sibiricus L.	Synonym		TICA
Aster sibiricus var. giganteus (Hook.) A.Gray	Synonym		TICA
Aster sibiricus var. meritus (A.Nelson) Raup	Synonym		TICA
Aster sibiricus var. montanus (R.Br. ex Richardson) Kurtz	Synonym		TICA
Aster sibiricus subsp. pygmaeus (Lindl.) Á.Löve & D.Löve	Synonym		TICA
Aster sibiricus var. pygmaeus (Lindl.) Cody	Synonym		TICA
Aster sibiricus subsp. richardsonii (Spreng.) Á.Löve & D.Löve	Synonym		TICA
Aster sibiricus subsp. subintegerrimus (Trautv.) Á.Löve & D.Löve	Synonym		TICA
Aster sibiricus var. subintegerrimus Trautv.	Synonym		TICA
Aster siemssenii F.Muell.	Synonym		TICA
Aster sikkimmensis Hook.f. & Thomson	Accepted		TICA
Aster sikuensis W.W.Sm. & Farrer	Accepted		TICA
Aster silenifolius DC.	Synonym		TICA
Aster silenifolius Turcz.	Accepted		TICA
Aster simmondsii Small	Synonym		TICA
Aster simplex C.C.Chang [Illegitimate]	Synonym		TICA
Aster simplex	Synonym		TICA
Aster simplex Willd.	Synonym		TICA
Aster simplex var. estuarinus B.Boivin	Synonym		TICA
Aster simplex var. interior (Wiegand) Cronquist	Synonym		TICA
Aster simplex var. ramosissimus (Torr. & A.Gray) Cronquist	Synonym		TICA
Aster simulans Harv.	Synonym		TICA
Aster simulatus Small	Synonym		TICA
Aster sinensis Hoffm.	Unresolved		TICA
Aster sinianus Hand.-Mazz.	Accepted		TICA
Aster sinuatus A.Cunn. ex DC.	Synonym		TICA
Aster siskiyouensis A.Nelson & J.F.Macbr.	Synonym		TICA
Aster smallii Alexander	Synonym		TICA
Aster smithianus Hand.-Mazz.	Synonym		TICA
Aster sociabilis E.S.Burgess	Unresolved		TICA
Aster sodiroi Hieron.	Synonym		TICA
Aster sodiroi Hieron. ex Sodiro	Synonym		TICA
Aster sodiroi var. mutisianus (Cuatrec.) Cuatrec.	Synonym		TICA
Aster sodiroi var. peruanus Cuatrec.	Synonym		TICA
Aster sohayakiensis Koidz.	Accepted		TICA
Aster solanderi Kuntze	Unresolved		TICA
Aster solandri (Hook.f.) F.Muell.	Synonym		TICA
Aster solandri	Unresolved		TICA
Aster solidagineus Michx. ex Willd.	Synonym		TICA
Aster solidagineus Michx.	Synonym		TICA
Aster solidaginoides Pers.	Synonym		TICA
Aster sonderi F.Muell.	Synonym		TICA
Aster sonomensis Greene	Synonym		TICA
Aster sonorae A.Gray	Synonym		TICA
Aster sonoriensis (A.Gray) Kuntze	Synonym		TICA
Aster sorrentini (Tod.) Lojac.	Synonym		TICA
Aster souliei Franch.	Accepted		TICA
Aster sparsiflorus Pursh	Synonym		TICA
Aster sparsiflorus Michx.	Synonym		TICA
Aster sparsiflorus (A.Gray) Kuntze [Illegitimate]	Synonym		TICA
Aster spartioides C.B.Clarke	Synonym		TICA
Aster spatelliformis E.S.Burgess	Synonym		TICA
Aster spathularis Steud.	Synonym		TICA
Aster spathularis Brouss. ex DC.	Synonym		TICA
Aster spathularis Lag. ex Nees	Synonym		TICA
Aster spathulatus Lindl.	Synonym		TICA
Aster spathulatus Hort. ex Steud.	Unresolved		TICA
Aster spathulatus Lag. ex Nees [Illegitimate]	Unresolved		TICA
Aster spathulatus var. intermedius (A.Gray) Cronquist	Synonym		TICA
Aster spathulifolius Maxim.	Accepted		TICA
Aster spathulifolius f. albiflorus Håk.	Synonym		TICA
Aster spathulifolius var. oharae (Nakai) Y.N.Lee	Synonym		TICA
Aster speciosus Hornem.	Synonym		TICA
Aster speciosus (Nutt.) Kuntze	Synonym		TICA
Aster spectabilis Hook. & Arn.	Unresolved		TICA
Aster spectabilis [Dryand.]	Unresolved		TICA
Aster spectabilis Willd. [Illegitimate]	Synonym		TICA
Aster spectabilis Sol. ex Aiton	Synonym		TICA
Aster spectabilis var. bellidifolius Nutt.	Synonym		TICA
Aster spectabilis var. cinerascens S.F.Blake	Synonym		TICA
Aster spectabilis var. suffultus Fernald	Synonym		TICA
Aster spectatissimus F.Muell.	Synonym		TICA
Aster sphaerotus Y.Ling	Synonym		TICA
Aster spicatus Nees	Unresolved		TICA
Aster spinosus Benth.	Accepted		TICA
Aster spinosus var. jaliscensis McVaugh	Synonym		TICA
Aster spinosus var. spinosissimus Brandegee	Synonym		TICA
Aster spinuliger (A.Gray) Kuntze	Synonym		TICA
Aster spinulosus Chapm.	Synonym		TICA
Aster spithamaeus (M.A.Curtis ex A.Gray) Kuntze	Synonym		TICA
Aster spithamaeus Greene	Unresolved		TICA
Aster spurius Willd.	Synonym		TICA
Aster squamatus (Spreng.) Hieron.	Synonym		TICA
Aster squamatus (Spreng.) Hieron. ex Sodiro	Synonym		TICA
Aster squamatus var. graminifolius (Spreng.) Hieron.	Synonym		TICA
Aster squarrosulus Nees	Synonym		TICA
Aster squarrosulus var. albiflorus Nees	Synonym		TICA
Aster squarrosus Walter [Illegitimate]	Synonym		TICA
Aster squarrosus G.L.Nesom	Unresolved		TICA
Aster squarrosus Banks ex Steud.	Unresolved		TICA
Aster squarrosus All.	Synonym		TICA
Aster squarrosus Sessé & Moc. [Illegitimate]	Synonym		TICA
Aster staehelinoides (DC.) Kuntze	Synonym		TICA
Aster standleyi Davidson	Synonym		TICA
Aster staticefolius Franch.	Unresolved		TICA
Aster steeleorum Shinners	Synonym		TICA
Aster steetzii F.Muell.	Synonym		TICA
Aster stelliger (J.Rémy) Kuntze	Synonym		TICA
Aster stellulatus Labill.	Synonym		TICA
Aster stenactis E.H.L.Krause	Synonym		TICA
Aster stenomeres A.Gray	Synonym		TICA
Aster stenophyllus (A.Gray) Kuntze [Illegitimate]	Synonym		TICA
Aster stenophyllus Lindl. ex DC.	Synonym		TICA
Aster stenotus Kuntze	Synonym		TICA
Aster sternbergii Kuntze	Synonym		TICA
Aster stewardensis Kuntze	Synonym		TICA
Aster stilettiformis E.S.Burgess	Synonym		TICA
Aster stolonifer (DC.) Kuntze	Synonym		TICA
Aster stracheyi Hook.f.	Accepted		TICA
Aster striatus Champ. ex Benth.	Accepted		TICA
Aster stricticaulis (Torr. & A.Gray) Rydb.	Synonym		TICA
Aster strictus Wender. [Illegitimate]	Synonym		TICA
Aster strictus Pursh [Illegitimate]	Synonym		TICA
Aster strictus Poir.	Synonym		TICA
Aster strictus (Aiton) Kuntze [Illegitimate]	Unresolved		TICA
Aster strictus var. angustifolius Lindl. ex DC.	Synonym		TICA
Aster strigosus (A.Spreng.) Licht. ex Harv. [Illegitimate]	Synonym		TICA
Aster strigosus Thunb.	Synonym		TICA
Aster stuartii (F.Muell.) F.Muell.	Unresolved		TICA
Aster stuebelii Hieron.	Synonym		TICA
Aster subasper Lindl.	Synonym		TICA
Aster subasper Lindl. ex Hook.	Unresolved		TICA
Aster subcaerulens S.Moore	Unresolved		TICA
Aster subcaudatus Rydb.	Unresolved		TICA
Aster subcoerulea S.Moore	Synonym		TICA
Aster subcymosus Bernh. ex Nees	Synonym		TICA
Aster subgeminatus (Fernald) B.Boivin	Synonym		TICA
Aster subgriseus Rydb.	Synonym		TICA
Aster subinteger E.P.Bicknell ex E.S.Burgess	Unresolved		TICA
Aster subinteger E.P.Bicknell	Unresolved		TICA
Aster subintegerrimus Trautv.	Synonym		TICA
Aster subintegerrimus (Trautv.) Ostenf. & Resvoll	Synonym		TICA
Aster sublatus var. cubensis (DC.) Shinners	Synonym		TICA
Aster sublitoralis (Torr. & A.Gray) Kuntze	Synonym		TICA
Aster suborbiculatus (Colenso) Kuntze	Synonym		TICA
Aster subracemosus Rydb.	Unresolved		TICA
Aster subsalignus Rydb.	Unresolved		TICA
Aster subsessilis E.S.Burgess	Synonym		TICA
Aster subspathulatus Rydb. [Illegitimate]	Synonym		TICA
Aster subspicatus Nees	Synonym		TICA
Aster subspicatus var. apricus (A.Gray) B.Boivin	Synonym		TICA
Aster subspicatus var. grayi (Suksd.) Cronquist	Synonym		TICA
Aster subtropicus Morong	Synonym		TICA
Aster subulatus (Michx.) Hort. ex Michx.	Accepted		TICA
Aster subulatus var. australis (A.Gray) Shinners	Synonym		TICA
Aster subulatus var. bahamensis (Britton) Bosser.	Synonym		TICA
Aster subulatus var. elongatus A.G.Jones & Lowry	Synonym		TICA
Aster subulatus var. euroauster Fernald & Griscom	Synonym		TICA
Aster subulatus var. ligulatus Shinners	Synonym		TICA
Aster subulatus var. obtusifolius Fernald	Synonym		TICA
Aster succulentus Gilib. [Invalid]	Synonym		TICA
Aster suffruticosus (Nutt.) Kuntze	Synonym		TICA
Aster sugimotoi Kitam.	Accepted		TICA
Aster sulznerae Small	Synonym		TICA
Aster suputinicus Tamamsch.	Synonym		TICA
Aster surculosus Michx.	Synonym		TICA
Aster surculosus f. albus Alexander	Synonym		TICA
Aster surculosus var. gracilis (Nutt.) A.Gray	Synonym		TICA
Aster sutschanensis Kom.	Synonym		TICA
Aster sylvestris E.S.Burgess	Synonym		TICA
Aster sylvicola E.S.Burgess	Unresolved		TICA
Aster sympodialis E.S.Burgess	Unresolved		TICA
Aster tagasagomontanus Sasaki	Unresolved		TRO
Aster tagetinus (Greene) S.F.Blake	Synonym		TICA
Aster taiwanensis Kitam.	Accepted		TICA
Aster taiwanensis var. lucens (Kitam.) Kitam.	Accepted		TICA
Aster takasagomontanus Sasaki	Accepted		TICA
Aster taliangshanensis Y.Ling	Accepted		TICA
Aster tanacetifolius Kunth	Synonym		TICA
Aster tanacetifolius var. pygmaeus (A.Gray) A.Gray	Synonym		TICA
Aster tansaniensis W.Lippert	Accepted		TICA
Aster taoyuenensis S.S.Ying	Accepted		TICA
Aster tarbagatensis (K.Koch) Merxm.	Synonym		TICA
Aster tardiflorus L.	Synonym		TICA
Aster tardiflorus var. lancifolius Fernald	Synonym		TICA
Aster tardiflorus var. vestitus Fernald	Synonym		TICA
Aster tataricus Turcz. [Illegitimate]	Synonym		TICA
Aster tataricus L.f.	Accepted		TICA
Aster tataricus var. fauriei (H.Lév. & Vaniot) Kitam.	Synonym		TICA
Aster tataricus var. hortensis Nakai	Synonym		TICA
Aster tataricus var. minor Makino	Synonym		TICA
Aster tataricus var. nakaii (H.Lév. & Vaniot) Kitam.	Synonym		TICA
Aster tataricus var. robustus Nakai	Synonym		TICA
Aster tataricus var. vernalis Nakai	Synonym		TICA
Aster taxifolius L.	Synonym		TICA
Aster techinensis Y.Ling	Accepted		TICA
Aster tenebrosus E.S.Burgess ex Britton & A.Brown	Unresolved		TICA
Aster tenebrosus E.S.Burgess	Synonym		TICA
Aster tenellus Thunb.	Unresolved		TICA
Aster tenellus L.	Synonym		TICA
Aster tenellus var. cotuloides (DC.) Harv.	Synonym		TICA
Aster tenellus var. glaber Harv.	Synonym		TICA
Aster tenellus var. longifolius (DC.) Harv.	Synonym		TICA
Aster tenellus var. pusillus Harv.	Synonym		TICA
Aster tenellus var. robustus Harv.	Synonym		TICA
Aster tener (DC.) Harv.	Synonym		TICA
Aster tenerrimus Less.	Synonym		TICA
Aster tenue Kellogg	Unresolved		TICA
Aster tenuicaulis (C.Mohr) E.S.Burgess	Synonym		TICA
Aster tenuiculus Barton	Unresolved		TICA
Aster tenuifolius Nees	Unresolved		TICA
Aster tenuifolius L.	Synonym		TICA
Aster tenuifolius Elliott	Unresolved		TICA
Aster tenuifolius var. aphyllus R.W.Long	Synonym		TICA
Aster tenuifolius var. bellidiflorus (Willd.) Torr. & A.Gray	Synonym		TICA
Aster tenuifolius var. ramosissimus Torr. & A.Gray	Synonym		TICA
Aster tenuipes (Wiegand) Shinners [Illegitimate]	Synonym		TICA
Aster tenuipes Makino	Accepted		TICA
Aster tenuis Less. ex Ledeb.	Unresolved		TICA
Aster tenuissimus Dunn	Unresolved		TICA
Aster tephrodes (A.Gray) S.F.Blake	Synonym		TICA
Aster teretifolia F. Muell.	Unresolved		TRO
Aster teretifolius (Sond.) F.Muell.	Synonym		TICA
Aster teretifolius var. callitriformis F.Muell.	Synonym		TICA
Aster terrae-novae (Torr. & A.Gray) Kuntze	Synonym		TICA
Aster texanus E.S.Burgess	Synonym		TICA
Aster texanus var. parviceps Shinners	Synonym		TICA
Aster thermalis M.E.Jones	Unresolved		TICA
Aster thomsonii C.B.Clarke	Accepted		TICA
Aster thunbergi Farrer	Unresolved		TICA
Aster thyrsiflorus Hoffm.	Synonym		TICA
Aster thyrsiflorus var. squarrosus Lindl.	Synonym		TICA
Aster thyrsoideus (E.Mey.) Kuntze	Synonym		TICA
Aster tibeticus Hook.f.	Synonym		TICA
Aster tientschuanensis Hand.-Mazz.	Unresolved		TRO
Aster tientschwanensis Hand.-Mazz.	Accepted		TICA
Aster tilesii Wichstr.	Synonym		TICA
Aster tinctorius Wallr.	Synonym		TICA
Aster tolmatschevii Tamamsch.	Unresolved		TICA
Aster tolmieanus (A.Gray) Kuntze	Synonym		TICA
Aster tomentellus Hook. & Arn.	Synonym		TICA
Aster tomentellus (Greene) Frye & Rigg [Illegitimate]	Synonym		TICA
Aster tomentellus (Greene) S.F.Blake [Illegitimate]	Unresolved		TICA
Aster tomentosus Schrad. ex J.C.Wendl.	Synonym		TICA
Aster tomentosus Schrad.	Unresolved		TICA
Aster tongolensis Franch.	Accepted		TICA
Aster torreyi Kuntze [Illegitimate]	Synonym		TICA
Aster torreyi Porter	Unresolved		TICA
Aster tortifolius Michx.	Synonym		TICA
Aster tortifolius (Torr. & A.Gray) A.Gray [Illegitimate]	Synonym		TICA
Aster tortifolius var. funereus A.G.Jones	Synonym		TICA
Aster townshendii Hook.f.	Synonym		TICA
Aster trachytectus Phil.	Synonym		TICA
Aster trachyticus Phil.	Synonym		TICA
Aster tradescanti Hoffm.	Unresolved		TICA
Aster tradescanti Michx.	Unresolved		TICA
Aster tradescanti Nees	Unresolved		TICA
Aster tradescantii L.	Synonym		TICA
Aster tradescantii var. fragilis (Willd.) Torr. & A.Gray	Synonym		TICA
Aster tradescantii var. saxatilis (Fernald) House	Synonym		TICA
Aster tradescantii var. thyrsoideus (A.Gray) B.Boivin	Synonym		TICA
Aster traillii (Kirk) Kuntze	Synonym		TICA
Aster transiens F.Muell.	Synonym		TICA
Aster traversii Kuntze	Unresolved		TICA
Aster traversii (F.Muell.) F.Muell.	Synonym		TICA
Aster triangularis (E.S.Burgess) E.S.Burgess	Synonym		TICA
Aster trianthus Vell.	Synonym		TICA
Aster tricapitatus Vaniot	Accepted		TICA
Aster tricephalus C.B.Clarke	Accepted		TICA
Aster trichanthus Hand.-Mazz.	Synonym		TICA
Aster trichocarpus (DC.) Druce	Synonym		TICA
Aster trichoneurus Y.Ling	Accepted		TICA
Aster tricolor (Nees) Harv.	Synonym		TICA
Aster tricolor Spreng. [Illegitimate]	Synonym		TICA
Aster trifurcatus Banks & Sol. ex Hook.f.	Synonym		TICA
Aster trigonicus E.S.Burgess	Unresolved		TICA
Aster trilineatus Sch.Bip. ex Klatt	Synonym		TICA
Aster trinervifolius Less.	Synonym		TICA
Aster trinervis Pers.	Unresolved		TICA
Aster trinervis Ruiz & Pav. ex D.Don	Synonym		TICA
Aster trinervis Ruiz & Pav.	Unresolved		TICA
Aster trinervis (Pers.) Nees	Synonym		TICA
Aster trinervis Desf.	Unresolved		TICA
Aster trinervis Ruiz & Pav. ex DC.	Synonym		TICA
Aster trinervius [Invalid]	Synonym		TICA
Aster trinervius Roxb.	Synonym		TICA
Aster trinervius Roxb. ex D.Don	Accepted		TICA
Aster trinervius var. adusta Maxim. ex Franch. & Sav.	Synonym		TICA
Aster trinervius var. adustus Kom.	Synonym		TICA
Aster trinervius var. adustus Maxim.	Unresolved		TICA
Aster trinervius subsp. ageratoides (Turcz.) Grierson	Synonym		TICA
Aster trinervius f. albidus (Kitam.) Kitam.	Synonym		TICA
Aster trinervius f. albo-variegatus Kitam.	Synonym		TICA
Aster trinervius subsp. amplexifolius (Sieb. & Zucc.) Kitam.	Synonym		TICA
Aster trinervius var. angustifolius Franch. & Sav.	Synonym		TICA
Aster trinervius subsp. angustifolius (Kitam.) Kitam.	Synonym		TICA
Aster trinervius var. congesta Franch. & Sav.	Synonym		TICA
Aster trinervius var. firmus Diels	Synonym		TICA
Aster trinervius var. grossedentatus Franch. ex Diels [Illegitimate]	Synonym		TICA
Aster trinervius var. harai (Makino) Makino ex Kitam.	Synonym		TICA
Aster trinervius var. harai Makino	Synonym		TICA
Aster trinervius f. hortensis Makino	Synonym		TICA
Aster trinervius subsp. leiophyllus (Franch. & Sav.) Kitam.	Synonym		TICA
Aster trinervius var. littoricola (Kitam.) Kitam.	Synonym		TICA
Aster trinervius var. longifolius Franch. & Sav.	Synonym		TICA
Aster trinervius var. megarocephalus (Kitam.) Kitam.	Synonym		TICA
Aster trinervius subsp. microcephalus Kitam.	Synonym		TICA
Aster trinervius var. microcephalus (Miq.) Makino	Synonym		TICA
Aster trinervius var. oligocephalus Nemoto	Synonym		TICA
Aster trinervius var. ovalifolius (Kitam.) Kitam.	Synonym		TICA
Aster trinervius subsp. ovatus (Franch. & Sav.) Kitam.	Synonym		TICA
Aster trinervius var. ovatus Franch. & Sav.	Synonym		TICA
Aster trinervius var. pilosus Diels	Synonym		TICA
Aster trinervius var. potaninii Diels	Synonym		TICA
Aster trinervius var. purpurascens (Honda) Nemoto	Synonym		TICA
Aster trinervius f. purpurascens (Honda) Kitam.	Synonym		TICA
Aster trinervius subsp. ripensis (Makino) Kitam.	Synonym		TICA
Aster trinervius var. robustus Koidz.	Synonym		TICA
Aster trinervius var. sawadanus (Kitam.) Kitam.	Synonym		TICA
Aster trinervius var. semiamplexicaulis (Makino) Makino	Synonym		TICA
Aster trinervius var. stenophyllus Kitam.	Synonym		TICA
Aster trinervius var. sugimotoi Kitam.	Synonym		TICA
Aster trinervius subsp. sugimotoi (Kitam.) Kitam.	Synonym		TICA
Aster trinervius var. tenuifolius (Kitam.) Kitam.	Synonym		TICA
Aster trinervius f. tubulosus Makino	Synonym		TICA
Aster trinervius var. vernalis (Honda) Kitam.	Synonym		TICA
Aster trinervius var. viscidulus Makino	Synonym		TICA
Aster trinervius var. wattii (C.B.Clarke) Grierson	Accepted		TICA
Aster trinervius subsp. yakusimensis (Kitam.) Kitam.	Synonym		TICA
Aster trinervius var. yezoensis Kitam.	Synonym		TICA
Aster trinervius subsp. yoshinaganus (Kitam.) Kitam.	Synonym		TICA
Aster tripolium L.	Synonym		TICA
Aster tripolium Walter	Unresolved		TICA
Aster tripolium var. integrifolium Miyabe & Kudô	Synonym		TICA
Aster tripolium subsp. longicaulis (DC.) Nyman	Synonym		TICA
Aster tripolium subsp. pannonicus (Jacq.) Soó	Synonym		TICA
Aster tripolium var. pannonicus (Jacq.) Sadler	Synonym		TICA
Aster truellius E.S.Burgess	Synonym		TICA
Aster tsarungensis (Grierson) Y.Ling	Accepted		TICA
Aster tsuneoi Miyabe & Tatew.	Synonym		TICA
Aster tuberosum Less.	Unresolved		TICA
Aster tuberosus Less. ex Baker	Synonym		TICA
Aster tubiflorus F.Muell.	Unresolved		TICA
Aster tubuliflorus (Sond. & F.Muell. ex Sond.) F.Muell.	Synonym		TICA
Aster tubulosus (Kitam.) Kitam.	Synonym		TICA
Aster tugana	Unresolved		TICA
Aster tuganianus Albov	Synonym		TICA
Aster turbinatus S.Moore	Accepted		TICA
Aster turbinatus var. chekiangensis C.Ling ex Y.Ling	Synonym		TICA
Aster turbinellus Lindl.	Synonym		TICA
Aster turczaninowii F.Muell.	Synonym		TICA
Aster turkestanicus Franch.	Unresolved		TICA
Aster tweediei (Hook. & Arn.) Herter	Synonym		TICA
Aster tweedyi Rydb.	Synonym		TICA
Aster uchiyamai Nakai	Accepted		TICA
Aster ujiinsularis Kitam.	Unresolved		TICA
Aster uliginosus (Nutt.) Kuntze	Synonym		TICA
Aster uliginosus J.M.Wood & M.S.Evans [Illegitimate]	Synonym		TICA
Aster ulmarius E.S.Burgess	Unresolved		TICA
Aster ulmifolius (Muhl. ex Willd.) Kuntze	Synonym		TICA
Aster umbachii Rydb.	Unresolved		TICA
Aster umbellatus Mill.	Synonym		TICA
Aster umbellatus var. brevisquamus Fernald	Synonym		TICA
Aster umbellatus f. convexus Allabach	Synonym		TICA
Aster umbellatus f. discoideus Vict.	Synonym		TICA
Aster umbellatus f. flexicaulis (House) Fernald	Synonym		TICA
Aster umbellatus var. humilis (Willd.) "Britton, Sterns & Poggenb."	Synonym		TICA
Aster umbellatus f. intercedens Fernald	Synonym		TICA
Aster umbellatus var. latifolius A.Gray	Synonym		TICA
Aster umbellatus var. pubens A.Gray	Synonym		TICA
Aster umbelliformis E.S.Burgess	Unresolved		TICA
Aster umbraticus E.Sheld.	Unresolved		TICA
Aster umbrosus (Benth.) Govaerts	Synonym		TICA
Aster unalaschkensis Less.	Synonym		TICA
Aster unalaschkensis Less. ex Bong.	Synonym		TICA
Aster unalaschkensis var. major Hook.	Synonym		TICA
Aster uncinatus (Phil.) Kuntze	Synonym		TICA
Aster unctuosus Steud.	Unresolved		TICA
Aster underwoodii Rydb.	Unresolved		TICA
Aster undulatus Elliott	Unresolved		TICA
Aster undulatus Moench	Unresolved		TICA
Aster undulatus L.	Synonym		TICA
Aster undulatus var. abruptifolius E.S.Burgess	Synonym		TICA
Aster undulatus var. asperulus (Torr. & A.Gray) Alph.Wood	Synonym		TICA
Aster undulatus var. diversifolius (Michx.) A.Gray	Synonym		TICA
Aster undulatus var. loriformis E.S.Burgess	Synonym		TICA
Aster undulatus var. sylvestris Howe	Synonym		TICA
Aster undulatus var. torquatus E.S.Burgess	Synonym		TICA
Aster undulatus var. triangularis E.S.Burgess	Synonym		TICA
Aster uniflorus (Hook.) Kuntze [Illegitimate]	Synonym		TICA
Aster uniflorus Michx.	Synonym		TICA
Aster uniflorus (L.) E.H.L.Krause [Illegitimate]	Unresolved		TICA
Aster uniflorus Moench	Unresolved		TICA
Aster uniflorus (Bunge ex DC.) B.Fedtsch.	Synonym		TICA
Aster uniformis E.S.Burgess	Unresolved		TICA
Aster uniligulata (DC.) Kuntze	Synonym		TRO
Aster uniligulatus (DC.) Kuntze	Synonym		TICA
Aster urophyllus Lindl. ex DC.	Synonym		TICA
Aster urophyllus var. glomerellus Farw.	Synonym		TICA
Aster ursinus Lév. & Vaniot	Unresolved		TICA
Aster ursinus E.S.Burgess	Unresolved		TICA
Aster ursinus H.Lév. [Illegitimate]	Synonym		TICA
Aster vaccinus Piper	Unresolved		TICA
Aster vagans	Unresolved		TICA
Aster vahlii (Gaudich.) Hook. & Arn.	Synonym		TICA
Aster vahlii Gaudich.	Unresolved		TICA
Aster vahlii var. australis (Phil.) Reiche	Synonym		TICA
Aster vahlii var. latifolius Cabrera	Synonym		TICA
Aster vahlii var. robusta	Synonym		TICA
Aster vahlii var. tenuifolius (Phil.) Cabrera	Unresolved		TICA
Aster vaillantii All.	Synonym		TICA
Aster vallicola Greene	Synonym		TICA
Aster valparaisanus Kuntze	Synonym		TICA
Aster vaniotii H.Lév.	Synonym		TICA
Aster variabilis Sessé & Moc.	Synonym		TICA
Aster vaseyi (A.Gray) Kuntze	Synonym		TICA
Aster vaurealis J.Rousseau	Synonym		TICA
Aster veitchianus	Accepted		TICA
Aster vellereus Franch.	Synonym		TICA
Aster velutinosus Y.Ling	Accepted		TICA
Aster velutinus (DC.) Kuntze	Synonym		TICA
Aster venetus Kuntze	Synonym		TICA
Aster venosus Kuntze	Synonym		TICA
Aster venustus Fourc. [Illegitimate]	Synonym		TICA
Aster venustus M.E.Jones	Synonym		TICA
Aster vernalis Engelm. ex E.S.Burgess	Synonym		TICA
Aster vernicifluus F.Muell.	Synonym		TICA
Aster vernicosus (Hook.f.) F.Muell.	Unresolved		TICA
Aster vernus (M.A.Curtis ex Torr. & A.Gray) Kuntze [Illegitimate]	Synonym		TICA
Aster vernus L.	Synonym		TICA
Aster versicolor Hort. ex Steud.	Unresolved		TICA
Aster versicolor Willd.	Synonym		TICA
Aster verutifolius Alexander	Synonym		TICA
Aster vestitus Franch.	Accepted		TICA
Aster vialis (Bradshaw) S.F.Blake	Synonym		TICA
Aster villarsii E.H.L.Krause	Synonym		TICA
Aster villiger Kuntze	Synonym		TICA
Aster villosus (L.) J.Wagner [Illegitimate]	Synonym		TICA
Aster villosus Michx. [Illegitimate]	Synonym		TICA
Aster villosus Thunb.	Synonym		TICA
Aster villosus (L.) Sch.Bip.	Synonym		TICA
Aster vilmorinii Franch.	Synonym		TICA
Aster vimineus Willd.	Unresolved		TICA
Aster vimineus Lam.	Synonym		TICA
Aster vimineus Nees	Unresolved		TICA
Aster vimineus var. columbianus Britton	Synonym		TICA
Aster vimineus var. dubius Wiegand	Synonym		TICA
Aster vimineus var. foliolosus (Dryand. ex Aiton) A.Gray	Synonym		TICA
Aster vimineus var. saxatilis Fernald	Synonym		TICA
Aster vimineus var. subdumosus Wiegand	Synonym		TICA
Aster violaceus Greene	Unresolved		TICA
Aster violaris E.S.Burgess ex Britton & A.Brown	Unresolved		TICA
Aster violaris E.S.Burgess	Synonym		TICA
Aster virgatus Nees	Synonym		TICA
Aster virgatus Elliott [Illegitimate]	Synonym		TICA
Aster virgatus Moench	Synonym		TICA
Aster virgaurea (L.) Kuntze	Synonym		TICA
Aster virgineus Nees	Synonym		TICA
Aster virginiensis Shinners	Unresolved		TICA
Aster virgularis E.S.Burgess	Unresolved		TICA
Aster viridis Nees	Unresolved		TICA
Aster viridis Nees ex E.S.Burgess	Unresolved		TICA
Aster viscidiflorus Kuntze	Synonym		TICA
Aster viscidulus (Makino) Makino	Accepted		TICA
Aster viscidulus var. alpinus (Koidz.) Kitam.	Accepted		TICA
Aster viscifluus F.Muell.	Synonym		TICA
Aster viscosus Labill.	Synonym		TICA
Aster vittatus E.S.Burgess	Unresolved		TICA
Aster vvedenskyi Bondarenko	Accepted		TICA
Aster walpersianus Nees	Unresolved		TICA
Aster walteri Alexander ex Small	Unresolved		TICA
Aster walteri Alexander	Synonym		TICA
Aster wardii (A.Gray) Kuntze	Synonym		TICA
Aster warmingii Baker	Synonym		TICA
Aster wasatchensis (M.E.Jones) S.F.Blake	Synonym		TICA
Aster wasatchensis var. pulcher (S.F.Blake) S.L.Welsh	Synonym		TICA
Aster watsonii A.Gray	Synonym		TICA
Aster wattii Piper	Unresolved		TICA
Aster wattii C.B.Clarke	Synonym		TICA
Aster welshii Cronquist	Synonym		TICA
Aster westae Fourc.	Synonym		TICA
Aster whitneyi (A.Gray) Kuntze	Synonym		TICA
Aster willdenovii	Unresolved		TICA
Aster williamsii Rydb.	Unresolved		TICA
Aster willkommii Sch.Bip. ex Willk.	Unresolved		TICA
Aster willkommii Sch.Bip.	Accepted		TICA
Aster willkommii subsp. catalaunicus (Willk. & Costa) A.Bolòs	Accepted		TICA
Aster willkommii subsp. discoideus (Willk.) A.Bolòs	Accepted		TICA
Aster wilsonii Greene	Unresolved		TICA
Aster wilsonii Rydb.	Synonym		TICA
Aster wimmeri	Unresolved		TICA
Aster woldenii Rydb.	Synonym		TICA
Aster wolfii Favrat	Unresolved		TICA
Aster woodhousei Wooton	Synonym		TICA
Aster woodii Klatt	Synonym		TICA
Aster wootonii (Greene) Greene	Synonym		TICA
Aster worcesterensis Kuntze	Synonym		TICA
Aster woroschilowii Zdor. & Schapoval	Accepted		TICA
Aster wrightii A.Gray	Synonym		TICA
Aster xerophilus (F.Muell.) F.Muell.	Synonym		TICA
Aster xylophyllus Klatt	Synonym		TICA
Aster xylorhiza (Nutt.) Torr. & A.Gray	Synonym		TICA
Aster yakushimensis (Kitam.) Soejima & Yahara	Accepted		TICA
Aster yamatsutae Matsuda	Unresolved		TICA
Aster yamatsutanus Kitag.	Synonym		TICA
Aster yamazutae Matsuda	Synonym		TICA
Aster yangtzensis Migo	Synonym		TICA
Aster yokusaianus Kitam.	Synonym		TICA
Aster yokusaianus	Synonym		TICA
Aster yomena Makino	Accepted		TICA
Aster yomena (Kitam.) Honda	Unresolved		TICA
Aster yomena var. dentatus (Kitam.) Hara	Accepted		TICA
Aster yosemitanus (A.Gray) Greene	Synonym		TICA
Aster yoshinaganus (Kitam.) Mot.Ito & Soejima	Accepted		TICA
Aster yoshinaganus Kitam.	Unresolved		TICA
Aster yukonensis Cronquist	Synonym		TICA
Aster yunnanensis Franch.	Accepted		TICA
Aster yunnanensis var. angustior Hand.-Mazz.	Accepted		TICA
Aster yunnanensis var. labrangensis (Hand.-Mazz.) Y.Ling	Accepted		TICA
Aster zayuensis Y.L.Chen	Accepted		TICA
Aster zeyheri Less.	Synonym		TICA
Aster zosterifolius Reiche	Synonym		TICA
Aster zuluensis W.Lippert	Accepted		TICA