| Tulipa abatinoi Borzì & Mattei | Synonym |  | WCSP | 
	
		| Tulipa abatinoi var. aurea Borzí & Mattei | Synonym |  | WCSP | 
	
		| Tulipa acrocarpa Jord. ex Baker | Synonym |  | WCSP | 
	
		| Tulipa acuminata Vahl ex Hornem. | Synonym |  | WCSP | 
	
		| Tulipa acutiflora DC. ex Baker [Illegitimate] | Synonym |  | WCSP | 
	
		| Tulipa acutiflora Poir. | Synonym |  | WCSP | 
	
		| Tulipa affinis Botschantz. | Accepted |  | WCSP | 
	
		| Tulipa afghanica Markgr. [Unplaced] | Unresolved |  | WCSP | 
	
		| Tulipa agenensis DC. | Accepted |  | WCSP | 
	
		| Tulipa agenensis subsp. boissieri (Regel) Feinbrun | Synonym |  | WCSP | 
	
		| Tulipa agenensis subsp. sharonensis (Dinsm.) Feinbrun | Synonym |  | WCSP | 
	
		| Tulipa aitchisonii A.D.Hall | Synonym |  | WCSP | 
	
		| Tulipa aitchisonii subsp. cashmiriana A.D.Hall | Synonym |  | WCSP | 
	
		| Tulipa aitchisonii var. clusianoides Wendelbo | Synonym |  | WCSP | 
	
		| Tulipa albertii Regel | Accepted |  | WCSP | 
	
		| Tulipa aleppensis Boiss. ex Regel | Accepted |  | WCSP | 
	
		| Tulipa aleppica Baker | Synonym |  | WCSP | 
	
		| Tulipa alpestris Jord. & Fourr. | Synonym |  | WCSP | 
	
		| Tulipa alpina J.Gay ex Baker [Invalid] | Synonym |  | WCSP | 
	
		| Tulipa altaica Pall. ex Spreng. | Accepted |  | WCSP | 
	
		| Tulipa altaica Besser ex Schult. & Schult. f. | Synonym |  | TRO | 
	
		| Tulipa altaica var. ferganica (Vved.) Raamsd. | Synonym |  | WCSP | 
	
		| Tulipa altaica var. karatavica Regel | Synonym |  | WCSP | 
	
		| Tulipa × anadroma Botschantz. | Synonym |  | WCSP | 
	
		| Tulipa androssowii Litv. | Synonym |  | WCSP | 
	
		| Tulipa anhuiensis X.S.Shen | Synonym |  | WCSP | 
	
		| Tulipa anisophylla Vved. | Accepted |  | WCSP | 
	
		| Tulipa apula Guss. ex Ten. | Synonym |  | WCSP | 
	
		| Tulipa aristata Regel | Synonym |  | WCSP | 
	
		| Tulipa armena Boiss. | Accepted |  | WCSP | 
	
		| Tulipa armena var. armena | Accepted |  | WCSP | 
	
		| Tulipa armena f. galatica (Freyn) Raamsd. | Synonym |  | WCSP | 
	
		| Tulipa armena var. lycica (Baker) Marais | Accepted |  | WCSP | 
	
		| Tulipa atheniensis Orph. | Synonym |  | WCSP | 
	
		| Tulipa aucheriana Baker | Synonym |  | WCSP | 
	
		| Tulipa aurea Raf. | Synonym |  | WCSP | 
	
		| Tulipa aureolina Delip. | Synonym |  | WCSP | 
	
		| Tulipa australis Link | Synonym |  | WCSP | 
	
		| Tulipa australis var. campestris Willk. | Synonym |  | WCSP | 
	
		| Tulipa australis var. celsiana (DC.) Levier | Synonym |  | WCSP | 
	
		| Tulipa australis var. fragrans (Munby) Levier | Synonym |  | WCSP | 
	
		| Tulipa australis var. gallica (Delaun. ex Loisel.) Levier | Synonym |  | WCSP | 
	
		| Tulipa australis subsp. gallica (Delaun. ex Loisel.) K.Richt. | Synonym |  | WCSP | 
	
		| Tulipa australis subsp. montana (Kunze) K.Richt. | Synonym |  | WCSP | 
	
		| Tulipa australis var. montana (Kuntze) Willk. | Synonym |  | WCSP | 
	
		| Tulipa australis var. parviflora Willk. | Synonym |  | WCSP | 
	
		| Tulipa australis var. transtagana Levier | Synonym |  | WCSP | 
	
		| Tulipa australis subsp. transtagana (Brot.) K.Richt. | Synonym |  | WCSP | 
	
		| Tulipa aximensis E.P.Perrier & Songeon | Synonym |  | WCSP | 
	
		| Tulipa bakeri A.D.Hall | Synonym |  | WCSP | 
	
		| Tulipa balcanica Velen. | Synonym |  | WCSP | 
	
		| Tulipa baldaccii Mattei | Synonym |  | WCSP | 
	
		| Tulipa banuensis Grey-Wilson | Accepted |  | WCSP | 
	
		| Tulipa batalinii Regel | Synonym |  | WCSP | 
	
		| Tulipa beccariana Bicchi | Synonym |  | WCSP | 
	
		| Tulipa behmiana Regel | Synonym |  | WCSP | 
	
		| Tulipa bessarabica Zapal. | Synonym |  | WCSP | 
	
		| Tulipa bicolor Raf. | Synonym |  | WCSP | 
	
		| Tulipa biebersteiniana Schult. & Schult.f. | Accepted |  | WCSP | 
	
		| Tulipa biebersteiniana var. aurantiaca Baker | Synonym |  | WCSP | 
	
		| Tulipa biebersteiniana var. tricolor (Klokov & Zoz) Knjaz., Kulikov & E.G.Philippov | Synonym |  | WCSP | 
	
		| Tulipa biflora Pall. | Accepted |  | WCSP | 
	
		| Tulipa biflora var. buhseana Regel | Synonym |  | WCSP | 
	
		| Tulipa biflora var. grandiflora Grossh. | Synonym |  | WCSP | 
	
		| Tulipa biflora var. major Boiss. | Synonym |  | WCSP | 
	
		| Tulipa bifloriformis Vved. | Accepted |  | WCSP | 
	
		| Tulipa billietiana Jord. | Synonym |  | WCSP | 
	
		| Tulipa binutans Vved. | Synonym |  | WCSP | 
	
		| Tulipa bithynica Griseb. ex Baker | Synonym |  | WCSP | 
	
		| Tulipa boeotica Boiss. & Heldr. | Synonym |  | WCSP | 
	
		| Tulipa boeotica subsp. euanthiae (Orph.) K.Richt. | Synonym |  | WCSP | 
	
		| Tulipa boettgeri Regel | Accepted |  | WCSP | 
	
		| Tulipa boissieri Regel | Synonym |  | WCSP | 
	
		| Tulipa bonarotiana Reboul | Synonym |  | WCSP | 
	
		| Tulipa borszczowii Baker [Illegitimate] | Synonym |  | WCSP | 
	
		| Tulipa borszczowii Regel | Accepted |  | WCSP | 
	
		| Tulipa botschantzevae S.N.Abramova & Zakal. | Accepted |  | WCSP | 
	
		| Tulipa brachyanthera Freyn | Synonym |  | WCSP | 
	
		| Tulipa brachystemon Regel | Accepted |  | WCSP | 
	
		| Tulipa breyniana L. [Unplaced] | Unresolved |  | WCSP | 
	
		| Tulipa breyniana Ker Gawl. [Illegitimate] | Synonym |  | WCSP | 
	
		| Tulipa browniana H.Vilm. | Synonym |  | WCSP | 
	
		| Tulipa bucharica Merck. ex Boiss. | Synonym |  | WCSP | 
	
		| Tulipa buhseana Boiss. | Synonym |  | WCSP | 
	
		| Tulipa butkovii Botschantz. | Accepted |  | WCSP | 
	
		| Tulipa callieri Halácsy & Levier | Synonym |  | WCSP | 
	
		| Tulipa campsopetala Delaun. ex Loisel. | Synonym |  | WCSP | 
	
		| Tulipa carinata Vved. | Accepted |  | WCSP | 
	
		| Tulipa carrieri Sprenger | Synonym |  | WCSP | 
	
		| Tulipa caucasica Lipsky | Synonym |  | WCSP | 
	
		| Tulipa caucasica Orph. ex Nyman [Invalid] | Synonym |  | WCSP | 
	
		| Tulipa celsiana DC. | Accepted |  | WCSP | 
	
		| Tulipa celsiana J.Henning [Illegitimate] | Synonym |  | WCSP | 
	
		| Tulipa celsiana var. alpestris (Jord. & Fourr.) Nyman | Synonym |  | WCSP | 
	
		| Tulipa celsiana var. fragrans (Munby) Batt. & Trab. | Synonym |  | WCSP | 
	
		| Tulipa celsiana var. maculata Regel | Synonym |  | WCSP | 
	
		| Tulipa celsiana var. montana Kuntze | Synonym |  | WCSP | 
	
		| Tulipa celsiana var. transtagana (Brot.) Nyman | Synonym |  | WCSP | 
	
		| Tulipa chitralensis A.D.Hall | Synonym |  | WCSP | 
	
		| Tulipa chrysantha Boiss. | Synonym |  | WCSP | 
	
		| Tulipa chrysobasis Coustur. & Gand. | Synonym |  | WCSP | 
	
		| Tulipa ciliatula Baker | Synonym |  | WCSP | 
	
		| Tulipa cinnabarina K.Perss. | Accepted |  | WCSP | 
	
		| Tulipa clusiana DC. | Accepted |  | WCSP | 
	
		| Tulipa clusiana f. cashmeriana (A.D.Hall) Raamsd. | Synonym |  | WCSP | 
	
		| Tulipa clusiana var. chrysantha (A.D.Hall) Sealy | Synonym |  | WCSP | 
	
		| Tulipa clusiana f. clusianoides (Wendelbo) S.Dasgupta & Deb | Synonym |  | WCSP | 
	
		| Tulipa clusiana f. diniae Raamsd. | Synonym |  | WCSP | 
	
		| Tulipa clusiana f. fernandezii (Blatt.) S.Dasgupta & Deb | Synonym |  | WCSP | 
	
		| Tulipa clusiana f. porphyreochrysantha (Blatt.) S.Dasgupta & Deb | Synonym |  | WCSP | 
	
		| Tulipa clusiana var. rubroalba (Brot.) Nyman | Synonym |  | WCSP | 
	
		| Tulipa clusiana f. stellata (Hook.) S.Dasgupta & Deb | Synonym |  | WCSP | 
	
		| Tulipa clusiana var. stellata (Hook.) Regel | Synonym |  | WCSP | 
	
		| Tulipa concinna Baker | Synonym |  | WCSP | 
	
		| Tulipa confusa Gabrieljan | Synonym |  | WCSP | 
	
		| Tulipa confusa Gabr. | Synonym |  | TRO | 
	
		| Tulipa connivens Levier | Synonym |  | WCSP | 
	
		| Tulipa connivens var. luteoguttata Levier | Synonym |  | WCSP | 
	
		| Tulipa connivens subsp. luteoguttata (Levier) K.Richt. | Synonym |  | WCSP | 
	
		| Tulipa connivens var. obtusata Levier | Synonym |  | WCSP | 
	
		| Tulipa connivens subsp. obtusata (Levier) K.Richt. | Synonym |  | WCSP | 
	
		| Tulipa cornuta Delile | Synonym |  | WCSP | 
	
		| Tulipa coronaria Salisb. [Illegitimate] | Synonym |  | WCSP | 
	
		| Tulipa corynestemon A.D.Hall | Synonym |  | WCSP | 
	
		| Tulipa cretica Boiss. & Heldr. | Accepted |  | WCSP | 
	
		| Tulipa crispatula Boiss. & Buhse | Synonym |  | WCSP | 
	
		| Tulipa crocata Orph. | Synonym |  | WCSP | 
	
		| Tulipa cuspidata Stapf [Illegitimate] | Synonym |  | WCSP | 
	
		| Tulipa cuspidata Regel | Synonym |  | WCSP | 
	
		| Tulipa cypria Stapf ex Turrill | Accepted |  | WCSP | 
	
		| Tulipa dammanii Regel | Synonym |  | WCSP | 
	
		| Tulipa dasystemon (Regel) Regel | Accepted |  | WCSP | 
	
		| Tulipa dasystemonoides Vved. | Accepted |  | WCSP | 
	
		| Tulipa didieri Jord. | Synonym |  | WCSP | 
	
		| Tulipa didieri var. billietiana (Jord.) Baker | Synonym |  | WCSP | 
	
		| Tulipa didieri subsp. billietiana (Jord.) Nyman | Synonym |  | WCSP | 
	
		| Tulipa didieri var. flavicans Levier | Synonym |  | WCSP | 
	
		| Tulipa didieri subsp. flavicans (Levier) K.Richt. | Synonym |  | WCSP | 
	
		| Tulipa didieri var. mauriana (Jord. & Fourr.) Baker | Synonym |  | WCSP | 
	
		| Tulipa didieri var. planifolia (Jord.) Baker | Synonym |  | WCSP | 
	
		| Tulipa didieri subsp. platystigma (Jord.) Nyman | Synonym |  | WCSP | 
	
		| Tulipa doerfleri Gand. | Synonym |  | WCSP | 
	
		| Tulipa dubia Vved. | Accepted |  | WCSP | 
	
		| Tulipa dykesiana Vved. [Illegitimate] | Synonym |  | WCSP | 
	
		| Tulipa edulis (Miq.) Baker | Synonym |  | WCSP | 
	
		| Tulipa edulis var. latifolia Makino | Synonym |  | WCSP | 
	
		| Tulipa eichleri Regel | Accepted |  | WCSP | 
	
		| Tulipa eichleri var. micheliana (Hoog) Raamsd. | Synonym |  | WCSP | 
	
		| Tulipa elegans Baker | Synonym |  | WCSP | 
	
		| Tulipa elwesii Regel | Synonym |  | WCSP | 
	
		| Tulipa erythronioides Baker | Synonym |  | WCSP | 
	
		| Tulipa etrusca Levier | Synonym |  | WCSP | 
	
		| Tulipa euanthiae Orph. | Synonym |  | WCSP | 
	
		| Tulipa faribae Ghahr., Attar & Ghahrem.-Nejad | Accepted |  | WCSP | 
	
		| Tulipa ferganica Vved. | Accepted |  | WCSP | 
	
		| Tulipa fernandezii Blatt. | Synonym |  | WCSP | 
	
		| Tulipa florenskyi Woronow | Accepted |  | WCSP | 
	
		| Tulipa florentina Baker | Synonym |  | WCSP | 
	
		| Tulipa foliosa Stapf | Synonym |  | WCSP | 
	
		| Tulipa fosteriana Irving | Accepted |  | WCSP | 
	
		| Tulipa foxiana Reboul | Synonym |  | WCSP | 
	
		| Tulipa fragrans Munby | Synonym |  | WCSP | 
	
		| Tulipa fragrans var. montana (Kunze) T.Durand & Schinz | Synonym |  | WCSP | 
	
		| Tulipa fransoniana Parl. | Synonym |  | WCSP | 
	
		| Tulipa fransoniana subsp. mauriana (Jord. & Fourr.) Nyman | Synonym |  | WCSP | 
	
		| Tulipa fulgens Baker | Synonym |  | WCSP | 
	
		| Tulipa galatica Freyn | Synonym |  | WCSP | 
	
		| Tulipa gallica Delaun. ex Loisel. | Synonym |  | WCSP | 
	
		| Tulipa gesneriana L. | Accepted |  | WCSP | 
	
		| Tulipa gesneriana var. lutea Regel | Synonym |  | WCSP | 
	
		| Tulipa gesneriana var. minor Boiss. | Synonym |  | WCSP | 
	
		| Tulipa gesneriana subsp. schrenkii (Regel) Nyman | Synonym |  | WCSP | 
	
		| Tulipa gesneriana var. spathulata (Bertol.) Nyman | Synonym |  | WCSP | 
	
		| Tulipa giselae Bornm. | Synonym |  | WCSP | 
	
		| Tulipa glaucophylla Fisch. ex Regel | Synonym |  | WCSP | 
	
		| Tulipa goulimyi Sealy & Turrill | Synonym |  | WCSP | 
	
		| Tulipa graminifolia Baker | Synonym |  | WCSP | 
	
		| Tulipa graniticola (Klokov & Zoz) Klokov | Synonym |  | WCSP | 
	
		| Tulipa greigii Regel | Accepted |  | WCSP | 
	
		| Tulipa greigii var. flava Regel | Synonym |  | WCSP | 
	
		| Tulipa grengiolensis Thommen | Synonym |  | WCSP | 
	
		| Tulipa grey-wilsonii Rech.f. | Accepted |  | WCSP | 
	
		| Tulipa grisebachiana Pant. | Synonym |  | WCSP | 
	
		| Tulipa grisebachii Borbás | Synonym |  | WCSP | 
	
		| Tulipa gumusanica Terzioglu | Accepted |  | WCSP | 
	
		| Tulipa hafisii Bornm. & Gauba | Synonym |  | WCSP | 
	
		| Tulipa hageri Heldr. | Accepted |  | WCSP | 
	
		| Tulipa halophila Bornm. & Gauba | Synonym |  | WCSP | 
	
		| Tulipa harazensis Rech.f. | Accepted |  | WCSP | 
	
		| Tulipa hayatii O.Schwarz | Synonym |  | WCSP | 
	
		| Tulipa heliophthalma St.-Lag. | Synonym |  | WCSP | 
	
		| Tulipa hellespontica Arpad | Synonym |  | WCSP | 
	
		| Tulipa heterochroa Freyn | Synonym |  | WCSP | 
	
		| Tulipa heteropetala Ledeb. | Accepted |  | WCSP | 
	
		| Tulipa heterophylla (Regel) Baker | Accepted |  | WCSP | 
	
		| Tulipa heweri Raamsd. | Accepted |  | WCSP | 
	
		| Tulipa hexagonata Borbás | Synonym |  | WCSP | 
	
		| Tulipa hispanica Willd. ex Schult. & Schult.f. | Synonym |  | WCSP | 
	
		| Tulipa hissarica Popov & Vved. | Accepted |  | WCSP | 
	
		| Tulipa hoeltzeri (Regel) Dykes | Synonym |  | WCSP | 
	
		| Tulipa hoogiana B.Fedtsch. | Accepted |  | WCSP | 
	
		| Tulipa hortensis Gaertn. | Synonym |  | WCSP | 
	
		| Tulipa hortulanorum Wender. | Synonym |  | WCSP | 
	
		| Tulipa humilis Herb. | Accepted |  | WCSP | 
	
		| Tulipa humilis var. crispatula (Boiss. & Buhse) Boiss. | Synonym |  | WCSP | 
	
		| Tulipa humilis subsp. matinae Zojajifar & Sheidai | Synonym |  | WCSP | 
	
		| Tulipa hungarica Borbás | Accepted |  | WCSP | 
	
		| Tulipa hungarica subsp. rhodopea (Velen.) Raamsd. | Synonym |  | WCSP | 
	
		| Tulipa hungarica var. undulatifolia Roman | Synonym |  | WCSP | 
	
		| Tulipa hungarica subsp. undulatifolia (Roman) Roman & Beldie | Synonym |  | WCSP | 
	
		| Tulipa hungarica var. urumoffii (Hayek) Hayek | Synonym |  | WCSP | 
	
		| Tulipa hypanica Klokov & Zoz | Synonym |  | WCSP | 
	
		| Tulipa hypanica Klok. & Zoz | Synonym |  | TRO | 
	
		| Tulipa iliensis Regel | Accepted |  | WCSP | 
	
		| Tulipa ingens Hoog | Synonym |  | WCSP | 
	
		| Tulipa julia K.Koch | Accepted |  | WCSP | 
	
		| Tulipa kaghyzmanica Fomin | Synonym |  | WCSP | 
	
		| Tulipa karabachensis Grossh. | Accepted |  | WCSP | 
	
		| Tulipa karamanica Özhatay & Koçak | Accepted |  | WCSP | 
	
		| Tulipa karatavica (Regel) Vved. ex Lipsch. | Synonym |  | WCSP | 
	
		| Tulipa kaufmanniana Regel | Accepted |  | WCSP | 
	
		| Tulipa kesselringii Regel | Synonym |  | WCSP | 
	
		| Tulipa koktebelica Junge | Synonym |  | WCSP | 
	
		| Tulipa kolpakovskiana Regel | Accepted |  | TRO | 
	
		| Tulipa kolpakowskiana Regel | Accepted |  | WCSP | 
	
		| Tulipa kopetdaghensis B.Fedtsch. ex Czerniak. | Accepted |  | WCSP | 
	
		| Tulipa korolkowii Regel | Accepted |  | WCSP | 
	
		| Tulipa korshinskyi Vved. | Accepted |  | WCSP | 
	
		| Tulipa krauseana Regel | Accepted |  | WCSP | 
	
		| Tulipa kurdica Wendelbo | Synonym |  | WCSP | 
	
		| Tulipa kuschkensis B.Fedtsch. | Accepted |  | WCSP | 
	
		| Tulipa laciniata Fisch. ex Bellerm. | Synonym |  | WCSP | 
	
		| Tulipa lanata Regel | Accepted |  | WCSP | 
	
		| Tulipa latifolia (Makino) Makino | Synonym |  | WCSP | 
	
		| Tulipa lehmanniana Merckl. | Accepted |  | WCSP | 
	
		| Tulipa leichtlinii Regel | Synonym |  | WCSP | 
	
		| Tulipa lemmersii Zonn., Peterse & J.Groot | Unresolved |  | WCSP (in review) | 
	
		| Tulipa levieri Sprenger | Synonym |  | WCSP | 
	
		| Tulipa libanotica Regel | Accepted |  | WCSP | 
	
		| Tulipa linifolia Regel | Accepted |  | WCSP | 
	
		| Tulipa linifolia f. chrysantha (Boiss.) Raamsd. | Synonym |  | WCSP | 
	
		| Tulipa lipskyi Grossh. [Illegitimate] | Synonym |  | WCSP | 
	
		| Tulipa loretii Jord. | Synonym |  | WCSP | 
	
		| Tulipa lortetii Jord. | Synonym |  | TRO | 
	
		| Tulipa lownei Baker | Accepted |  | WCSP | 
	
		| Tulipa lownei var. haynei Baker | Synonym |  | WCSP | 
	
		| Tulipa lurida Levier | Synonym |  | WCSP | 
	
		| Tulipa lutea Freyn | Synonym |  | WCSP | 
	
		| Tulipa maculata Baker [Illegitimate] | Synonym |  | WCSP | 
	
		| Tulipa maculata Roth | Synonym |  | WCSP | 
	
		| Tulipa maleolens Reboul | Synonym |  | WCSP | 
	
		| Tulipa maleolens subsp. martelliana (Levier) Nyman | Synonym |  | WCSP | 
	
		| Tulipa mariannae Lindtner | Synonym |  | WCSP | 
	
		| Tulipa marjoletti Perr. & Song. | Unresolved |  | TRO | 
	
		| Tulipa marjolletii E.P.Perrier & Songeon | Synonym |  | WCSP | 
	
		| Tulipa marshalliana Andrz. ex Baker | Synonym |  | WCSP | 
	
		| Tulipa martelliana Levier | Synonym |  | WCSP | 
	
		| Tulipa mauriana Jord. & Fourr. | Synonym |  | WCSP | 
	
		| Tulipa mauriannensis Didier | Synonym |  | WCSP | 
	
		| Tulipa mauritiana Jord. | Synonym |  | WCSP | 
	
		| Tulipa maximoviczii Regel | Unresolved |  | TRO | 
	
		| Tulipa maximowiczii Regel | Accepted |  | WCSP | 
	
		| Tulipa media C.Agardh ex Schult. & Schult.f. | Synonym |  | WCSP | 
	
		| Tulipa micheliana Hoog | Accepted |  | WCSP | 
	
		| Tulipa microgyna Baker | Synonym |  | WCSP | 
	
		| Tulipa minervae Orph. ex Baker | Synonym |  | WCSP | 
	
		| Tulipa minifolia Baker ex S. Moore | Synonym |  | TRO | 
	
		| Tulipa mogoltavica Popov & Vved. | Accepted |  | WCSP | 
	
		| Tulipa mongolica Y.Z.Zhao | Accepted |  | WCSP | 
	
		| Tulipa montana Raf. [Unplaced] | Unresolved |  | WCSP | 
	
		| Tulipa montana Lindl. | Accepted |  | WCSP | 
	
		| Tulipa montana var. amblyophylla Post | Synonym |  | WCSP | 
	
		| Tulipa montana var. chrysantha (Boiss.) Regel | Synonym |  | WCSP | 
	
		| Tulipa montana var. julia (K.Koch) Baker | Synonym |  | WCSP | 
	
		| Tulipa montana var. maculata Regel | Synonym |  | WCSP | 
	
		| Tulipa monticola E.Wulff [Unplaced] | Unresolved |  | WCSP | 
	
		| Tulipa montisandrei J.Prudhomme | Synonym |  | WCSP | 
	
		| Tulipa mucronata Fomin | Synonym |  | WCSP | 
	
		| Tulipa narcissiodora Markgr. [Unplaced] | Unresolved |  | WCSP | 
	
		| Tulipa neglecta Reboul | Synonym |  | WCSP | 
	
		| Tulipa neglecta var. atroguttata Levier | Synonym |  | WCSP | 
	
		| Tulipa neglecta subsp. atroguttata (Levier) K.Richt. | Synonym |  | WCSP | 
	
		| Tulipa neustruevae Pobed. | Accepted |  | WCSP | 
	
		| Tulipa nitida Hoog | Accepted |  | WCSP | 
	
		| Tulipa nutans (Trautv.) B. Fedtsch. | Synonym |  | TRO | 
	
		| Tulipa oculus-solis St.-Amans [Invalid] | Synonym |  | WCSP | 
	
		| Tulipa oculus-solis DC. | Synonym |  | WCSP | 
	
		| Tulipa oculus-solis var. allepica Baker | Synonym |  | WCSP | 
	
		| Tulipa oculus-solis var. loretii (Jord.) Baker | Synonym |  | WCSP | 
	
		| Tulipa oculus-solis subsp. loretii (Jord.) Nyman | Synonym |  | WCSP | 
	
		| Tulipa oculus-solis var. lycica Baker | Synonym |  | WCSP | 
	
		| Tulipa oculus-solis var. maleolens Regel | Synonym |  | WCSP | 
	
		| Tulipa oculus-solis var. persica Lindl. | Synonym |  | WCSP | 
	
		| Tulipa oculus-solis var. praecox Regel | Synonym |  | WCSP | 
	
		| Tulipa oculus-solis var. strangwaysii Regel | Synonym |  | WCSP | 
	
		| Tulipa odoratissima Vis. | Synonym |  | WCSP | 
	
		| Tulipa ophiophylla Klokov & Zoz | Synonym |  | WCSP | 
	
		| Tulipa ophiophylla Klok. & Zoz | Synonym |  | TRO | 
	
		| Tulipa ophiophylla subsp. bestashica Klokov & Zoz | Synonym |  | WCSP | 
	
		| Tulipa ophiophylla subsp. bestashica Klok. & Zoz | Synonym |  | TRO | 
	
		| Tulipa ophiophylla subsp. donetica Klokov & Zoz | Synonym |  | WCSP | 
	
		| Tulipa ophiophylla subsp. donetzica Klok. & Zoz | Synonym |  | TRO | 
	
		| Tulipa ophiophylla subsp. graniticola Klokov & Zoz | Synonym |  | WCSP | 
	
		| Tulipa ophiophylla subsp. graniticola Klok. & Zoz | Synonym |  | TRO | 
	
		| Tulipa oreophila Rech.f. | Accepted |  | WCSP | 
	
		| Tulipa orientalis Levier | Synonym |  | WCSP | 
	
		| Tulipa orientalis var. rhodopea Velen. | Synonym |  | WCSP | 
	
		| Tulipa orientalis var. urumoffii (Hayek) Stoj. & Stef. | Synonym |  | WCSP | 
	
		| Tulipa orithyioides Vved. | Accepted |  | WCSP | 
	
		| Tulipa ornithogaloides Fisch. ex Besser | Synonym |  | WCSP | 
	
		| Tulipa orphanidea Boiss. ex Heldr. | Accepted |  | WCSP | 
	
		| Tulipa orphanidea subsp. orphanidea | Accepted |  | WCSP | 
	
		| Tulipa orphanidea var. whittallii (A.D.Hall) Dykes | Synonym |  | WCSP | 
	
		| Tulipa orthopoda Vved. | Accepted |  | WCSP | 
	
		| Tulipa ostrowskiana Regel | Accepted |  | WCSP | 
	
		| Tulipa oxypetala Steven [Unplaced] | Unresolved |  | WCSP | 
	
		| Tulipa paradasystemon Vved. [Invalid] | Synonym |  | WCSP | 
	
		| Tulipa paschalis Sennen | Synonym |  | WCSP | 
	
		| Tulipa passeriniana Levier | Synonym |  | WCSP | 
	
		| Tulipa patens C.Agardh ex Schult. & Schult.f. | Accepted |  | WCSP | 
	
		| Tulipa pavlovii Kitan. [Unplaced] | Unresolved |  | WCSP | 
	
		| Tulipa perrieri Marj. ex P.Fourn. [Illegitimate] | Synonym |  | WCSP | 
	
		| Tulipa persica (Lindl.) Sweet | Accepted |  | WCSP | 
	
		| Tulipa planifolia Jord. | Synonym |  | WCSP | 
	
		| Tulipa platystemon Vved. | Accepted |  | WCSP | 
	
		| Tulipa platystigma Jord. | Synonym |  | WCSP | 
	
		| Tulipa polychroma Stapf | Accepted |  | WCSP | 
	
		| Tulipa porphyreochrysantha Blatt. | Synonym |  | WCSP | 
	
		| Tulipa praecox Ten. [Illegitimate] | Synonym |  | WCSP | 
	
		| Tulipa praecox Cav. | Synonym |  | WCSP | 
	
		| Tulipa praecox subsp. foxiana (Reboul) K.Richt. | Synonym |  | WCSP | 
	
		| Tulipa praecox var. foxiana (Reboul) Levier | Synonym |  | WCSP | 
	
		| Tulipa praecox var. hexagonata (Borbás) Levier | Synonym |  | WCSP | 
	
		| Tulipa praecox subsp. loretii (Jord.) K.Richt. | Synonym |  | WCSP | 
	
		| Tulipa praecox subsp. raddii (Reboul) K.Richt. | Synonym |  | WCSP | 
	
		| Tulipa praestans Hoog | Accepted |  | WCSP | 
	
		| Tulipa praestans Th. Hoog | Unresolved |  | TRO | 
	
		| Tulipa primulina Baker | Accepted |  | WCSP | 
	
		| Tulipa prolongata Vved. | Accepted |  | WCSP | 
	
		| Tulipa pubescens Willd. | Synonym |  | WCSP | 
	
		| Tulipa pudica (Pursh) Raf. | Synonym |  | WCSP | 
	
		| Tulipa pulchella (Regel) Baker | Accepted |  | WCSP | 
	
		| Tulipa pumila Tausch [Illegitimate] | Synonym |  | WCSP | 
	
		| Tulipa pumila Moench | Synonym |  | WCSP | 
	
		| Tulipa quercetorum Klokov & Zoz | Synonym |  | WCSP | 
	
		| Tulipa quercetorum Klok. & Zoz | Synonym |  | TRO | 
	
		| Tulipa quercetorum var. tricolor Klokov & Zoz | Synonym |  | WCSP | 
	
		| Tulipa raddii Reboul | Synonym |  | WCSP | 
	
		| Tulipa regelii Krasn. | Accepted |  | WCSP | 
	
		| Tulipa repens Fisch. ex Sweet | Synonym |  | WCSP | 
	
		| Tulipa retroflexa Baker | Synonym |  | WCSP | 
	
		| Tulipa rhodopea (Velen.) Velen. | Accepted |  | WCSP | 
	
		| Tulipa riparia Knjaz., Kulikov & E.G.Philippov | Synonym |  | WCSP | 
	
		| Tulipa riparia var. lutea Knjaz., Kulikov & E.G.Philippov | Synonym |  | WCSP | 
	
		| Tulipa rosea Vved. | Accepted |  | WCSP | 
	
		| Tulipa rubroalba Brot. | Synonym |  | WCSP | 
	
		| Tulipa samarica Klokov & Zoz [Invalid] | Synonym |  | WCSP | 
	
		| Tulipa saracenica E.P.Perrier | Synonym |  | WCSP | 
	
		| Tulipa sareptana Klokov & Zoz | Synonym |  | WCSP | 
	
		| Tulipa saxatilis Sieber ex Spreng. | Accepted |  | WCSP | 
	
		| Tulipa scabriscapa Fox-Strangw. | Synonym |  | WCSP | 
	
		| Tulipa scabriscapa var. bonarotiana (Reboul) Nyman | Synonym |  | WCSP | 
	
		| Tulipa scabriscapa var. hawardeniana Bertol. | Synonym |  | WCSP | 
	
		| Tulipa scabriscapa var. mixta Fox-Strangw. | Synonym |  | WCSP | 
	
		| Tulipa scabriscapa var. neglecta (Reboul) Nyman | Synonym |  | WCSP | 
	
		| Tulipa scabriscapa var. primulina Fox-Strangw. | Synonym |  | WCSP | 
	
		| Tulipa scabriscapa var. rebouliana Bertol. | Synonym |  | WCSP | 
	
		| Tulipa scabriscapa var. sommieri (Levier) Nyman | Synonym |  | WCSP | 
	
		| Tulipa scabriscapa var. strangulata (Reboul) Fox-Strangw. | Synonym |  | WCSP | 
	
		| Tulipa scardica Bornm. | Synonym |  | WCSP | 
	
		| Tulipa schmidtii Fomin | Accepted |  | WCSP | 
	
		| Tulipa schrenkii Regel | Synonym |  | WCSP | 
	
		| Tulipa scythica Klokov & Zoz | Synonym |  | WCSP | 
	
		| Tulipa scythica Klok. & Zoz | Synonym |  | TRO | 
	
		| Tulipa segusiana E.P.Perrier & Songeon | Synonym |  | WCSP | 
	
		| Tulipa serbica Tatic & Krivoej [Unplaced] | Unresolved |  | WCSP | 
	
		| Tulipa serotina Reboul | Synonym |  | WCSP | 
	
		| Tulipa serotina var. etrusca (Levier) Nyman | Synonym |  | WCSP | 
	
		| Tulipa sharonensis Dinsm. | Synonym |  | WCSP | 
	
		| Tulipa sibirica Patrin ex Kunth | Synonym |  | WCSP | 
	
		| Tulipa sibthorpiana Sm. | Synonym |  | WCSP | 
	
		| Tulipa sinkiangensis Z.M.Mao | Accepted |  | WCSP | 
	
		| Tulipa sintenisii Baker | Synonym |  | WCSP | 
	
		| Tulipa sogdiana Bunge | Accepted |  | WCSP | 
	
		| Tulipa sommieri Levier | Synonym |  | WCSP | 
	
		| Tulipa sosnowskyi Achv. & Mirzoeva | Accepted |  | WCSP | 
	
		| Tulipa sovietica A.D.Hall | Synonym |  | WCSP | 
	
		| Tulipa spathulata Bertol. | Synonym |  | WCSP | 
	
		| Tulipa splendens Delip. | Synonym |  | WCSP | 
	
		| Tulipa sprengeri Baker | Accepted |  | WCSP | 
	
		| Tulipa stapfii Turrill | Accepted |  | WCSP | 
	
		| Tulipa stellata Hook. | Synonym |  | WCSP | 
	
		| Tulipa stellata var. chrysantha A.D.Hall | Synonym |  | WCSP | 
	
		| Tulipa stenopetala Delaun. ex Loisel. | Synonym |  | WCSP | 
	
		| Tulipa strangulata Reboul | Synonym |  | WCSP | 
	
		| Tulipa strangulata Heldr. ex Baker [Invalid] | Synonym |  | WCSP | 
	
		| Tulipa strangulata var. bonarotiana (Reboul) Levier | Synonym |  | WCSP | 
	
		| Tulipa strangulata subsp. bonarotiana (Reboul) K.Richt. | Synonym |  | WCSP | 
	
		| Tulipa strangulata subsp. obtusa K.Richt. | Synonym |  | WCSP | 
	
		| Tulipa strangulata var. obtusata Levier | Synonym |  | WCSP | 
	
		| Tulipa strangulata var. variopicta (Reboul) Levier | Synonym |  | WCSP | 
	
		| Tulipa strangulata subsp. variopicta (Reboul) K.Richt. | Synonym |  | WCSP | 
	
		| Tulipa strangwaysiana Reboul ex Baker | Synonym |  | WCSP | 
	
		| Tulipa straussii Bornm. | Synonym |  | WCSP | 
	
		| Tulipa stricta Stokes | Synonym |  | WCSP | 
	
		| Tulipa stylosa Fisch. [Illegitimate] | Synonym |  | WCSP | 
	
		| Tulipa suaveolens Roth | Accepted |  | WCSP | 
	
		| Tulipa suaveolens var. passeriniana (Levier) Nyman | Synonym |  | WCSP | 
	
		| Tulipa subbiflora Vved. | Accepted |  | WCSP | 
	
		| Tulipa subpraestans Vved. | Accepted |  | WCSP | 
	
		| Tulipa subquinquefolia Vved. | Accepted |  | WCSP | 
	
		| Tulipa sultanabadensis Sprenger | Synonym |  | WCSP | 
	
		| Tulipa sylvestris M.Bieb. [Illegitimate] | Synonym |  | WCSP | 
	
		| Tulipa sylvestris L. | Accepted |  | WCSP | 
	
		| Tulipa sylvestris var. alpestris (Jord. & Fourr.) O.Bolòs & Vigo | Synonym |  | WCSP | 
	
		| Tulipa sylvestris f. aurea (Borzí & Mattei) Pamp. | Synonym |  | WCSP | 
	
		| Tulipa sylvestris subsp. australis (Link) Pamp. | Accepted |  | WCSP | 
	
		| Tulipa sylvestris var. biebersteiniana (Schult. & Schult.f.) Regel | Synonym |  | WCSP | 
	
		| Tulipa sylvestris var. biflora (Pall.) Ledeb. | Synonym |  | WCSP | 
	
		| Tulipa sylvestris var. celsiana (DC.) Levier | Synonym |  | WCSP | 
	
		| Tulipa sylvestris subsp. celsiana (DC.) Hayek | Synonym |  | WCSP | 
	
		| Tulipa sylvestris var. cretica (Boiss. & Heldr.) Regel | Synonym |  | WCSP | 
	
		| Tulipa sylvestris subsp. cuspidata (Regel) Maire & Weiller | Accepted |  | WCSP | 
	
		| Tulipa sylvestris f. fragrans (Munby) Pamp. | Synonym |  | WCSP | 
	
		| Tulipa sylvestris var. gallica (Delaun. ex Loisel.) Kunze | Synonym |  | WCSP | 
	
		| Tulipa sylvestris var. herbetei Sennen & Mauricio | Synonym |  | WCSP | 
	
		| Tulipa sylvestris var. mauritii Valdés | Synonym |  | WCSP | 
	
		| Tulipa sylvestris var. mediterranea Pamp. | Synonym |  | WCSP | 
	
		| Tulipa sylvestris var. melillensis Sennen & Mauricio | Synonym |  | WCSP | 
	
		| Tulipa sylvestris var. minor Ledeb. | Synonym |  | WCSP | 
	
		| Tulipa sylvestris f. montana (Kunze) Pamp. | Synonym |  | WCSP | 
	
		| Tulipa sylvestris var. montana Kunze | Synonym |  | WCSP | 
	
		| Tulipa sylvestris var. orphanidea (Boiss. ex Heldr.) Regel | Synonym |  | WCSP | 
	
		| Tulipa sylvestris subsp. primulina (Baker) Maire & Weiller | Synonym |  | WCSP | 
	
		| Tulipa sylvestris var. primulina (Baker) Maire | Synonym |  | WCSP | 
	
		| Tulipa sylvestris var. pulchella Regel | Synonym |  | WCSP | 
	
		| Tulipa sylvestris f. scappuccii Pamp. | Synonym |  | WCSP | 
	
		| Tulipa sylvestris subsp. sylvestris | Accepted |  | WCSP | 
	
		| Tulipa sylvestris var. tricolor Ledeb. | Synonym |  | WCSP | 
	
		| Tulipa sylvestris var. turkestanica Regel | Synonym |  | WCSP | 
	
		| Tulipa systola Stapf | Accepted |  | WCSP | 
	
		| Tulipa talijevii Klokov & Zoz | Synonym |  | WCSP | 
	
		| Tulipa tarbagataica D.Y.Tan & X.Wei | Accepted |  | WCSP | 
	
		| Tulipa tarda Stapf | Accepted |  | WCSP | 
	
		| Tulipa tchitounyi Azn. | Synonym |  | WCSP | 
	
		| Tulipa tetraphylla Regel | Accepted |  | WCSP | 
	
		| Tulipa tetraphylla subsp. ostrowskiana (Regel) Raamsd. | Synonym |  | WCSP | 
	
		| Tulipa theophrasti Candargy | Synonym |  | WCSP | 
	
		| Tulipa thianschanica Regel | Accepted |  | WCSP | 
	
		| Tulipa thianschanica var. sailimuensis X.Wei & D.Y.Tan | Synonym |  | WCSP | 
	
		| Tulipa thirkeana K.Koch | Synonym |  | WCSP | 
	
		| Tulipa thracica Davidov | Synonym |  | WCSP | 
	
		| Tulipa transtagana Brot. | Synonym |  | WCSP | 
	
		| Tulipa tricolor Ledeb. | Synonym |  | WCSP | 
	
		| Tulipa triphylla Regel | Synonym |  | WCSP | 
	
		| Tulipa triphylla var. hoeltzeri Regel | Synonym |  | WCSP | 
	
		| Tulipa × tschimganica Botschantz. | Accepted |  | WCSP | 
	
		| Tulipa tubergeniana Hoog | Accepted |  | WCSP | 
	
		| Tulipa turcarum Levier | Synonym |  | WCSP | 
	
		| Tulipa turcica Roth | Synonym |  | WCSP | 
	
		| Tulipa turcica Griseb. [Illegitimate] | Synonym |  | WCSP | 
	
		| Tulipa turcica var. media (C.Agardh ex Schult. & Schult.f.) Regel | Synonym |  | WCSP | 
	
		| Tulipa turcomanica B.Fedtsch. | Accepted |  | WCSP | 
	
		| Tulipa turkestanica (Regel) Regel | Accepted |  | WCSP | 
	
		| Tulipa ulophylla Wendelbo | Accepted |  | WCSP | 
	
		| Tulipa undulata Jacquem. ex Baker | Synonym |  | WCSP | 
	
		| Tulipa undulatifolia Boiss. | Accepted |  | WCSP | 
	
		| Tulipa unguiculata Raf. | Synonym |  | WCSP | 
	
		| Tulipa uniflora (L.) Besser ex Baker | Accepted |  | WCSP | 
	
		| Tulipa urumiensis Stapf | Synonym |  | WCSP | 
	
		| Tulipa urumoffii Hayek | Synonym |  | WCSP | 
	
		| Tulipa uzbekistanica Botschantz. & Sharipov | Accepted |  | WCSP | 
	
		| Tulipa valerii Zoz & Klokov | Synonym |  | WCSP | 
	
		| Tulipa variopicta Reboul | Synonym |  | WCSP | 
	
		| Tulipa veneris A.D.Hall | Synonym |  | WCSP | 
	
		| Tulipa victoris Vved. [Invalid] | Synonym |  | WCSP | 
	
		| Tulipa violacea Boiss. & Buhse | Synonym |  | WCSP | 
	
		| Tulipa viridiflora auct. | Synonym |  | WCSP | 
	
		| Tulipa vitellina auct. | Synonym |  | WCSP | 
	
		| Tulipa volgensis M.Bieb. ex Eichw. | Synonym |  | WCSP | 
	
		| Tulipa vvedenskyi Botschantz. | Accepted |  | WCSP | 
	
		| Tulipa wendelboi Matin & Iranshahr | Accepted |  | WCSP | 
	
		| Tulipa whittallii A.D.Hall | Synonym |  | WCSP | 
	
		| Tulipa willmottiae Freyn [Unplaced] | Unresolved |  | WCSP | 
	
		| Tulipa wilsoniana Hoog | Synonym |  | WCSP | 
	
		| Tulipa zenaidae Vved. | Accepted |  | WCSP |