The Plant List — A working list for all plant species

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

Results

No plant names match your search for Sideritis vulgaris; we will try Sideritis instead.

700 plant name records match your search criteria Sideritis. The results are below.

• Genus Sideritis is in the family Lamiaceae. Species epithets begin with: A B C D E F G H I J K L M N O P R S T 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
Sideritis × accidentalis Sánchez Gómez & R.Morales	Accepted		WCSP
Sideritis aculeata (Bubani) Font Quer	Synonym		WCSP
Sideritis aegyptiaca Pers.	Synonym		WCSP
Sideritis ajpetriana Klokov	Accepted		WCSP
Sideritis akkarensis Gomb. [Unplaced]	Unresolved		WCSP
Sideritis akmanii Aytac, Ekici & Donmez	Accepted		WCSP
Sideritis albiflora Hub.-Mor.	Accepted		WCSP
Sideritis × alcarazii D.Rivera, Obón & De la Torre	Accepted		WCSP
Sideritis algarviensis D.Rivera & Obón	Accepted		WCSP
Sideritis algarviensis subsp. lusitanica (Font Quer) Rivas Mart., T.E.Díaz & Fern.Gonz.	Synonym		WCSP
Sideritis algarviensis subsp. taviroana D.Rivera & Obón	Accepted		WCSP
Sideritis almeriensis Pau	Synonym		WCSP
Sideritis almeriensis var. osteoxylla Pau	Synonym		WCSP
Sideritis alopecuros (L.) Scop.	Synonym		WCSP
Sideritis alpina Vill.	Synonym		WCSP
Sideritis alpina Pourr. [Illegitimate]	Synonym		WCSP
Sideritis altiatlantica (Font Quer) Peris, Stübing & Figuerola	Accepted		WCSP
Sideritis amagroi Marrero Rodr. & B.Navarro	Accepted		WCSP
Sideritis amasiaca Bornm.	Accepted		WCSP
Sideritis ambigua Fenzl	Synonym		WCSP
Sideritis × anagae (Christ) ined.	Accepted		WCSP
Sideritis × angustifolia Lam. ex Willk. [Spelling variant]	Synonym		WCSP
Sideritis angustifolia Lag.	Synonym		WCSP
Sideritis angustifolia var. canescens T.Navarro & Rosua	Synonym		WCSP
Sideritis angustifolia subsp. funkiana (Willk.) Nyman	Synonym		WCSP
Sideritis angustifolia var. lusitanica Font Quer	Synonym		WCSP
Sideritis angustifolia var. meridionalis Font Quer	Synonym		WCSP
Sideritis angustifolia var. saetabensis (Rouy) Nyman	Synonym		WCSP
Sideritis antiatlantica (Maire) Rejdali	Accepted		WCSP
Sideritis × antonii-josephii Font Quer & Rivas Goday	Accepted		WCSP
Sideritis approximata Gasp. ex Guss.	Synonym		WCSP
Sideritis × aragonensis Sennen & Pau [Unplaced]	Unresolved		WCSP
Sideritis aranensis (Font Quer) D.Rivera & Obón	Accepted		WCSP
Sideritis × arasae Sennen [Unplaced]	Unresolved		WCSP
Sideritis arborescens Salzm. ex Benth.	Accepted		WCSP
Sideritis arborescens var. africana Font Quer & Pau	Synonym		WCSP
Sideritis arborescens var. antiatlantica (Maire) Dobignard	Synonym		WCSP
Sideritis arborescens subsp. antiatlantica (Maire) Romo	Synonym		WCSP
Sideritis arborescens subsp. kebdanensis Font Quer & Sennen	Synonym		WCSP
Sideritis arborescens var. lazari Font Quer & Sennen	Synonym		WCSP
Sideritis arborescens subsp. lusitanica (Font Quer) Rivas Mart., T.E.Díaz & Fern.Gonz.	Synonym		WCSP
Sideritis arborescens subsp. luteola (Font Quer) P.W.Ball ex Heywood	Synonym		WCSP
Sideritis arborescens subsp. maireana (Font Quer & Pau) Socorro & Arrebola	Synonym		WCSP
Sideritis arborescens subsp. ortonedae (Font Quer & Pau) Socorro & Arrebola	Synonym		WCSP
Sideritis arborescens var. ortonedae Font Quer & Pau	Synonym		WCSP
Sideritis arborescens subsp. paulii (Pau) P.W.Ball ex Heywood	Synonym		WCSP
Sideritis arborescens subsp. perezlarae Borja	Synonym		WCSP
Sideritis argosphacelus (Webb & Berthel.) Clos	Synonym		WCSP
Sideritis argosphacelus var. spicata (Pit.) Bornm.	Synonym		WCSP
Sideritis argosphacelus f. tomentosa (Pit.) Svent	Synonym		WCSP
Sideritis arguta Boiss. & Heldr.	Accepted		WCSP
Sideritis argyrea P.H.Davis	Accepted		WCSP
Sideritis × arizagana Font Quer [Unplaced]	Unresolved		WCSP
Sideritis armeniaca Bornm.	Accepted		WCSP
Sideritis athoa Papan. & Kokkini	Synonym		WCSP
Sideritis atlantica Pomel	Accepted		WCSP
Sideritis atrinervia Klokov	Accepted		WCSP
Sideritis attica Heldr.	Synonym		WCSP
Sideritis augustinii Sennen & Pau	Synonym		WCSP
Sideritis aurasiaca Batt. & Trab.	Synonym		WCSP
Sideritis baetica Lange	Synonym		WCSP
Sideritis balansae Boiss.	Synonym		WCSP
Sideritis balansae Coss. [Illegitimate]	Synonym		WCSP
Sideritis barbellata Mend.-Heuer	Accepted		WCSP
Sideritis bastanitsensis Sennen	Synonym		WCSP
Sideritis × benedictoi Font Quer [Unplaced]	Unresolved		WCSP
Sideritis beniboufraiana Obón & D.Rivera	Synonym		WCSP
Sideritis bifaria Huter	Synonym		WCSP
Sideritis biflora Porta & Rigo	Synonym		WCSP
Sideritis bilgeriana P.H.Davis	Accepted		WCSP
Sideritis × biscaina Sennen [Unplaced]	Unresolved		WCSP
Sideritis boissieri Magnier	Synonym		WCSP
Sideritis boissieriana Peris & al.	Accepted		WCSP
Sideritis bolleana Bornm.	Accepted		WCSP
Sideritis bolosiana Rosello, Peris & Stübing	Synonym		WCSP
Sideritis borgiae J.Andrés	Synonym		WCSP
Sideritis borgiae subsp. relegata (Font Quer) Obón & D.Rivera	Synonym		WCSP
Sideritis × bornmuelleri Negrín & P.Pérez	Accepted		WCSP
Sideritis bourgaei Boiss. [Invalid]	Synonym		WCSP
Sideritis bourgeana Boiss. & Reut.	Synonym		WCSP
Sideritis brachycalyx Pau	Accepted		WCSP
Sideritis brachystachys Gand. [Invalid]	Synonym		WCSP
Sideritis brevibracteata P.H.Davis	Accepted		WCSP
Sideritis brevicaulis Mend.-Heuer	Accepted		WCSP
Sideritis brevidens P.H.Davis	Accepted		WCSP
Sideritis brevispica Sennen & Elias	Synonym		WCSP
Sideritis briquetiana Font Quer & Pau	Synonym		WCSP
Sideritis brutia Ten.	Synonym		WCSP
Sideritis bubanii Font Quer	Accepted		WCSP
Sideritis bullata Kunth	Synonym		WCSP
Sideritis cabrerae Ceballos & Ortuño	Synonym		WCSP
Sideritis × cadevallii Font Quer [Unplaced]	Unresolved		WCSP
Sideritis caesarea H.Duman, Aytaç & Baser	Accepted		WCSP
Sideritis calduchii Cirujano & al.	Accepted		WCSP
Sideritis calycantha M.Bieb.	Synonym		WCSP
Sideritis camarae (Pau) Sennen	Accepted		WCSP
Sideritis canariensis L.	Accepted		WCSP
Sideritis canariensis var. pannosa (Christ) Bornm.	Synonym		WCSP
Sideritis × candelii Font Quer & Pau [Unplaced]	Unresolved		WCSP
Sideritis candicans Aiton	Accepted		WCSP
Sideritis candicans var. angae (Christ) Svent	Synonym		WCSP
Sideritis candicans var. candicans	Accepted		WCSP
Sideritis candicans var. crassifolia Lowe	Accepted		WCSP
Sideritis candicans var. eriocephala Ceballos & Ortuño	Synonym		WCSP
Sideritis candicans var. longifolia Lowe	Synonym		WCSP
Sideritis candicans var. stricta (Webb ex H.Christ) Svent	Synonym		WCSP
Sideritis candida Salisb.	Synonym		WCSP
Sideritis cantabrica Arizaga	Synonym		WCSP
Sideritis cantabrica Sennen & Elias	Synonym		WCSP
Sideritis carbonellis Socorro	Accepted		WCSP
Sideritis carbonellis var. hispanica (Font Quer) Socorro & Arrebola	Synonym		WCSP
Sideritis carolipauana Peris & Stübing	Accepted		WCSP
Sideritis × carrissoana Font Quer [Unplaced]	Unresolved		WCSP
Sideritis cassia Hub.-Mor. [Illegitimate]	Synonym		WCSP
Sideritis cassia Boiss.	Synonym		WCSP
Sideritis castellana (Sennen & Pau) Sennen & Elias	Synonym		WCSP
Sideritis catalaunica Sennen & Pau	Synonym		WCSP
Sideritis catalaunica var. cinerascens Sennen & Pau	Synonym		WCSP
Sideritis catillaris Juz.	Accepted		WCSP
Sideritis catillaris var. chlorostegia Zefir.	Synonym		TRO
Sideritis caureliana (Obón & D.Rivera) Coulomb	Synonym		WCSP
Sideritis cavanillesii Lag.	Synonym		WCSP
Sideritis chamaedryfolia Cav.	Accepted		WCSP
Sideritis chamaedryoides Dufour ex Willk. & Lange	Synonym		WCSP
Sideritis chlorostegia Juz.	Synonym		WCSP
Sideritis christii Briq. [Illegitimate]	Synonym		WCSP
Sideritis ciliata Thunb.	Synonym		WCSP
Sideritis cilicica Boiss. & Balansa	Accepted		WCSP
Sideritis cirujanoi Romo & al.	Accepted		WCSP
Sideritis clandestina (Bory & Chaub.) Hayek	Accepted		WCSP
Sideritis clandestina subsp. clandestina	Accepted		WCSP
Sideritis clandestina var. cyllenea (Heldr. ex Boiss.) Hayek	Synonym		WCSP
Sideritis clandestina subsp. cyllenea (Heldr. ex Boiss.) Papan. & Kokkini	Accepted		WCSP
Sideritis clandestina subsp. peloponnesiaca (Boiss. & Heldr.) Baden	Synonym		WCSP
Sideritis comosa (Rochel ex Benth.) Stankov	Synonym		WCSP
Sideritis comosa Stank.	Accepted		TRO
Sideritis condensata Boiss. & Heldr.	Accepted		WCSP
Sideritis condensata var. procumbens (Boiss.) Boiss.	Synonym		WCSP
Sideritis conferta Juz.	Synonym		WCSP
Sideritis congesta P.H.Davis & Hub.-Mor.	Accepted		WCSP
Sideritis cossoniana Ball	Accepted		WCSP
Sideritis × costa-talensii Obón, D.Rivera, Alcaraz	Accepted		WCSP
Sideritis × costae Font Quer [Unplaced]	Unresolved		WCSP
Sideritis crenata Lapeyr.	Synonym		WCSP
Sideritis cretica Boiss. [Illegitimate]	Synonym		WCSP
Sideritis cretica L.	Accepted		WCSP
Sideritis cretica var. anagae (Christ) Mendoza-Heuer	Synonym		WCSP
Sideritis cretica var. condensata Boiss.	Synonym		WCSP
Sideritis cretica subsp. cretica	Accepted		WCSP
Sideritis cretica subsp. spicata (Pit.) Negrin & P.Pérez	Accepted		WCSP
Sideritis cretica var. stricta (Webb ex H.Christ) Mendoza-Heuer	Synonym		WCSP
Sideritis × crisogonii Sennen [Unplaced]	Unresolved		WCSP
Sideritis crispata Willd.	Synonym		WCSP
Sideritis cuatrecasasii Peris, Stübing & Figuerola	Accepted		WCSP
Sideritis curvidens Stapf	Synonym		WCSP
Sideritis cypria Post	Accepted		WCSP
Sideritis cystosiphon Svent.	Accepted		WCSP
Sideritis danielii D.Rivera & Obón	Accepted		WCSP
Sideritis dasygnaphala (Webb & Berthel.) Clos	Accepted		WCSP
Sideritis debeauxii Font Quer	Synonym		WCSP
Sideritis decumbens Thunb.	Synonym		WCSP
Sideritis decumbens Moench	Synonym		WCSP
Sideritis × delgadilloi Obón, D.Rivera & Alcaraz	Accepted		WCSP
Sideritis dendrochahorra Bolle	Accepted		WCSP
Sideritis dendrochahorra var. albida (Pit.) Svent.	Synonym		WCSP
Sideritis dendrochahorra var. soluta (Clos) Svent.	Synonym		WCSP
Sideritis deserti Noë	Synonym		WCSP
Sideritis dianica D.Rivera & al.	Accepted		WCSP
Sideritis dichotoma Huter	Accepted		WCSP
Sideritis discolor Willd. ex Bolle	Accepted		WCSP
Sideritis distans Willd.	Synonym		WCSP
Sideritis dubia Coulomb	Accepted		WCSP
Sideritis dura Benth.	Synonym		WCSP
Sideritis ebracteata Asso	Synonym		WCSP
Sideritis edetana (Pau ex Font Quer) Peris, Figuerola & Stübing	Accepted		WCSP
Sideritis elegans Murray	Synonym		WCSP
Sideritis × embergeri Sennen & Mauricio [Unplaced]	Unresolved		WCSP
Sideritis endressii Willk.	Accepted		WCSP
Sideritis endressii subsp. emporitana (Cadevall) D.Rivera & Obón	Accepted		WCSP
Sideritis endressii subsp. endressii	Accepted		WCSP
Sideritis endressii f. laxispicata Degen & Debeaux	Synonym		WCSP
Sideritis endressii subsp. laxispicata (Degen & Debeaux) Heywood	Synonym		WCSP
Sideritis endressii subsp. littoralis (Timb.-Lagr.) D.Rivera & Obón	Accepted		WCSP
Sideritis endressii var. littoralis (Timb.-Lagr.) Gaut.	Synonym		WCSP
Sideritis endressii subsp. provincialis (Jord. & Fourr.) Coulomb	Accepted		WCSP
Sideritis × engleriana Bornm. [Unplaced]	Unresolved		WCSP
Sideritis eriocephala Marrero Rodr. ex Negrín & P.Pérez	Accepted		WCSP
Sideritis erythrantha Boiss. & Heldr.	Accepted		WCSP
Sideritis euboea Heldr.	Accepted		WCSP
Sideritis euxina Juz.	Accepted		WCSP
Sideritis eynensis Sennen	Synonym		WCSP
Sideritis faurei Obón & D.Rivera	Synonym		WCSP
Sideritis fernandez-casasii Rosello & al.	Accepted		WCSP
Sideritis × fernandezii Negrin & P.Pérez	Accepted		WCSP
Sideritis ferrensis P.Pérez & Négrin	Accepted		WCSP
Sideritis fetida Poir.	Synonym		WCSP
Sideritis flaviflora Obón & D.Rivera	Accepted		WCSP
Sideritis flavovirens (Rouy) Font Quer	Synonym		WCSP
Sideritis florida Boiss. & Heldr.	Synonym		WCSP
Sideritis foetens Clemente ex Lag.	Synonym		WCSP
Sideritis foetens Benth.	Synonym		WCSP
Sideritis foetens var. rivasgodayi Fern.Casas	Synonym		WCSP
Sideritis foetida Desf.	Synonym		WCSP
Sideritis × font-queri Sennen & Mauricio [Unplaced]	Unresolved		WCSP
Sideritis fontii Sennen	Synonym		WCSP
Sideritis fontiqueriana Peris, Romo & Stübing	Accepted		WCSP
Sideritis fontqueri Sennen [Unplaced]	Unresolved		WCSP
Sideritis foucauldiana Sennen & Mauricio	Synonym		WCSP
Sideritis fragrans Costa ex Willk.	Synonym		WCSP
Sideritis fruticulosa Pourr.	Accepted		WCSP
Sideritis fruticulosa f. cavanillesii (Lag.) Obón & D.Rivera	Synonym		WCSP
Sideritis fruticulosa f. crispata (Willd.) Obón & D.Rivera	Synonym		WCSP
Sideritis funkiana Willk.	Synonym		WCSP
Sideritis funkiana subsp. talaverana Socorro, L.Cano & Espinar	Synonym		WCSP
Sideritis gaditana Rouy	Accepted		WCSP
Sideritis galatica Bornm.	Accepted		WCSP
Sideritis × garrigae Font Quer [Unplaced]	Unresolved		WCSP
Sideritis georgica K.Koch	Synonym		WCSP
Sideritis germanicopolitana Bornm.	Accepted		WCSP
Sideritis germanicopolitana subsp. viridis Bornm.	Accepted		WCSP
Sideritis getula Batt.	Synonym		WCSP
Sideritis giennensis Pau ex Font Quer [Unplaced]	Unresolved		WCSP
Sideritis × ginesii Socorro, L.Cano & Espinar	Accepted		WCSP
Sideritis gineslopezii Obón & D.Rivera	Accepted		WCSP
Sideritis glacialis Boiss.	Accepted		WCSP
Sideritis glacialis subsp. fontqueriana Obón & D.Rivera	Accepted		WCSP
Sideritis glacialis subsp. glacialis	Accepted		WCSP
Sideritis glacialis f. hispanica (Font Quer) Cuatrec.	Synonym		WCSP
Sideritis glacialis f. incana Willk.	Synonym		WCSP
Sideritis glacialis var. pulvinata Font Quer [Invalid]	Synonym		WCSP
Sideritis glacialis subsp. virens (Boiss.) Obón & D.Rivera	Accepted		WCSP
Sideritis glacialis f. virens Willk.	Synonym		WCSP
Sideritis glandulifera Post	Synonym		WCSP
Sideritis glauca Cav.	Accepted		WCSP
Sideritis gomerae Bolle	Accepted		WCSP
Sideritis gomerae subsp. gomerae	Accepted		WCSP
Sideritis gossypina Font Quer	Accepted		WCSP
Sideritis gouanii Timb.-Lagr.	Synonym		WCSP
Sideritis gouyouniana Boiss. & Reut.	Synonym		WCSP
Sideritis gracilis Barbey	Synonym		WCSP
Sideritis granatensis (Pau) Alcaraz & al.	Synonym		WCSP
Sideritis granatensis subsp. briquetiana (Font Quer & Pau) Socorro & Arrebola	Synonym		WCSP
Sideritis grandiflora Salzm. ex Benth.	Accepted		WCSP
Sideritis grandiflora subsp. baetica (Lange) Roselló & al.	Accepted		WCSP
Sideritis grandiflora var. baetica (Lange) Font Quer	Synonym		WCSP
Sideritis grandis Gand. [Invalid]	Synonym		WCSP
Sideritis grantii Batt.	Synonym		WCSP
Sideritis × grosii Font Quer [Unplaced]	Unresolved		WCSP
Sideritis × guaxarae P.Pérez & Négrin	Accepted		WCSP
Sideritis guayedrae Marrero Rodr.	Accepted		WCSP
Sideritis × gudarica Mateo, López Udias & Fabregat	Accepted		WCSP
Sideritis guillonii Timb.-Lagr.	Synonym		WCSP
Sideritis guillonii subsp. brevispica (Sennen & Elias) D.Rivera & Obón	Synonym		WCSP
Sideritis guillonii subsp. peyrei (Timb.-Lagr.) D.Rivera & Obón	Synonym		WCSP
Sideritis gulendamii H.Duman & Karaveliogullari	Accepted		WCSP
Sideritis guyoniana Boiss. & Reut.	Accepted		WCSP
Sideritis heraclea Colebr. ex Benth.	Synonym		WCSP
Sideritis hirsuta L.	Accepted		WCSP
Sideritis hirsuta var. angustifolia Willk.	Synonym		WCSP
Sideritis hirsuta var. bracteosa Willk.	Synonym		WCSP
Sideritis hirsuta var. bubanii (Font Quer) O.Bolòs & Vigo	Synonym		WCSP
Sideritis hirsuta var. chamaedryfolia (Cav.) Coss.	Synonym		WCSP
Sideritis hirsuta subsp. danielii (D.Rivera & Obón) Rivas Mart. & Cantó	Synonym		WCSP
Sideritis hirsuta var. emporitana (Cadevall) O.Bolòs & Vigo	Synonym		WCSP
Sideritis hirsuta subsp. emporitana Cadevall	Synonym		WCSP
Sideritis hirsuta subsp. endressii (Willk.) Nyman	Synonym		WCSP
Sideritis hirsuta var. flaviflora Font Quer & Cuatrec.	Synonym		WCSP
Sideritis hirsuta var. glabrior Benth.	Synonym		WCSP
Sideritis hirsuta var. granatensis Pau	Synonym		WCSP
Sideritis hirsuta subsp. hirsuta	Accepted		WCSP
Sideritis hirsuta var. hirta (Roth) Pers.	Synonym		WCSP
Sideritis hirsuta subsp. hirtula (Brot.) P.Silva	Synonym		WCSP
Sideritis hirsuta var. hirtula (Brot.) Briq.	Synonym		WCSP
Sideritis hirsuta var. laniculata Pérez Lara	Synonym		WCSP
Sideritis hirsuta var. littoralis (Timb.-Lagr.) Nyman	Synonym		WCSP
Sideritis hirsuta var. luxurians Sennen	Synonym		WCSP
Sideritis hirsuta var. maritima Font Quer	Synonym		WCSP
Sideritis hirsuta subsp. maritima (Font Quer) Socorro & Arrebola	Synonym		WCSP
Sideritis hirsuta var. maroccana Coss. ex Batt.	Synonym		WCSP
Sideritis hirsuta var. minorifolia Sennen & Pau	Synonym		WCSP
Sideritis hirsuta var. nivalis Font Quer	Synonym		WCSP
Sideritis hirsuta subsp. nivalis (Font Quer) Socorro, I.Tarrega & Zafra	Synonym		WCSP
Sideritis hirsuta var. provinvialis Rouy	Synonym		WCSP
Sideritis hirsuta subsp. tomentosa (Pourr.) Nyman	Synonym		WCSP
Sideritis hirsuta var. tomentosa (Pourr.) Lapeyr.	Synonym		WCSP
Sideritis hirsuta var. vallisoletana Sennen & Pau	Synonym		WCSP
Sideritis hirsuta subsp. vulgaris (Willk.) Coulomb	Synonym		WCSP
Sideritis hirsuta var. vulgaris Willk.	Synonym		WCSP
Sideritis hirta Roth	Synonym		WCSP
Sideritis hirtula Brot. [Illegitimate]	Synonym		WCSP
Sideritis hispanica Mill.	Synonym		WCSP
Sideritis hispida P.H.Davis	Accepted		WCSP
Sideritis hololeuca Boiss. & Heldr.	Accepted		WCSP
Sideritis huber-morathii Greuter & Burdet	Accepted		WCSP
Sideritis hyssopifolia L.	Accepted		WCSP
Sideritis hyssopifolia subsp. alavesa Obón & D.Rivera	Accepted		WCSP
Sideritis hyssopifolia var. alpina (Vill.) Willd.	Synonym		WCSP
Sideritis hyssopifolia f. alpina (Vill.) Willk.	Synonym		WCSP
Sideritis hyssopifolia f. angustifolia (Benth.) Willk.	Synonym		WCSP
Sideritis hyssopifolia var. angustifolia (Benth.) Willk.	Synonym		TRO
Sideritis hyssopifolia var. aranensis Font Quer	Synonym		WCSP
Sideritis hyssopifolia subsp. aranensis (Font Quer) Malag.	Synonym		WCSP
Sideritis hyssopifolia subsp. atlantica (Pomel) Batt.	Synonym		WCSP
Sideritis hyssopifolia var. australis Coulomb	Synonym		WCSP
Sideritis hyssopifolia subsp. brachycalyx (Pau) Socorro & Arrebola	Synonym		WCSP
Sideritis hyssopifolia var. camarae Pau	Synonym		WCSP
Sideritis hyssopifolia var. castellana Sennen & Pau	Synonym		WCSP
Sideritis hyssopifolia subsp. castellana (Sennen & Pau) Malag.	Accepted		WCSP
Sideritis hyssopifolia subsp. caureliana Obón & D.Rivera	Accepted		WCSP
Sideritis hyssopifolia f. corbariensis Coulomb	Synonym		WCSP
Sideritis hyssopifolia var. crenata (Lapeyr.) Loisel.	Synonym		WCSP
Sideritis hyssopifolia var. dentifolia Willk.	Synonym		WCSP
Sideritis hyssopifolia f. elongata Willk.	Synonym		WCSP
Sideritis hyssopifolia subsp. eynensis (Sennen) Malag.	Accepted		WCSP
Sideritis hyssopifolia var. fruticulosa (Pourr.) Loisel.	Synonym		WCSP
Sideritis hyssopifolia var. glacialis (Boiss.) Pau	Synonym		WCSP
Sideritis hyssopifolia subsp. guillonii (Timb.-Lagr.) Nyman	Accepted		WCSP
Sideritis hyssopifolia var. hirta (Roth) Loisel.	Synonym		WCSP
Sideritis hyssopifolia subsp. hirtula Nyman	Synonym		WCSP
Sideritis hyssopifolia subsp. hyssopifolia	Accepted		WCSP
Sideritis hyssopifolia var. incana (Benth.) Briq.	Synonym		WCSP
Sideritis hyssopifolia var. integrifolia Willk.	Synonym		WCSP
Sideritis hyssopifolia f. intermedia Willk.	Synonym		WCSP
Sideritis hyssopifolia var. intermedia (Roth) Willk.	Synonym		TRO
Sideritis hyssopifolia var. laxispica López Pach.	Synonym		WCSP
Sideritis hyssopifolia var. longicaulis Rouy	Synonym		WCSP
Sideritis hyssopifolia subsp. nocedoi Obón & D.Rivera	Synonym		WCSP
Sideritis hyssopifolia subsp. pastoris (Sennen) Malag.	Synonym		WCSP
Sideritis hyssopifolia f. paucidentata Willk.	Synonym		WCSP
Sideritis hyssopifolia subsp. peyrei (Timb.-Lagr.) Briq.	Accepted		WCSP
Sideritis hyssopifolia var. peyrei (Timb.-Lagr.) Briq.	Synonym		WCSP
Sideritis hyssopifolia var. phyllantha Briq.	Synonym		WCSP
Sideritis hyssopifolia var. pyrenaica (Poir.) Briq.	Synonym		WCSP
Sideritis hyssopifolia var. relegata Font Quer	Synonym		WCSP
Sideritis hyssopifolia var. salcedoi Font Quer	Synonym		WCSP
Sideritis hyssopifolia subsp. santanderina D.Rivera & Obón	Accepted		WCSP
Sideritis hyssopifolia subsp. somedana Obón & D.Rivera	Accepted		WCSP
Sideritis hyssopifolia var. spicata Gaudin	Synonym		WCSP
Sideritis ibanyenzii Pau	Accepted		WCSP
Sideritis ibrahinii Obón & D.Rivera	Accepted		WCSP
Sideritis ilicifolia Willd.	Accepted		WCSP
Sideritis ilicifolia var. hirsuta Willk. [Illegitimate]	Synonym		WCSP
Sideritis ilicifolia subsp. ilicifolia	Accepted		WCSP
Sideritis ilorcitana Sennen	Synonym		WCSP
Sideritis imbrex Juz.	Synonym		WCSP
Sideritis imbricata Juz. [Illegitimate]	Synonym		WCSP
Sideritis imbricata H.Lindb.	Accepted		WCSP
Sideritis incana L.	Accepted		WCSP
Sideritis incana var. albiflora Maire	Synonym		WCSP
Sideritis incana var. altiatlantica Font Quer	Synonym		WCSP
Sideritis incana var. edetana Pau ex Font Quer	Synonym		WCSP
Sideritis incana subsp. edetana (Pau ex Font Quer) Mateo & M.B.Crespo	Synonym		WCSP
Sideritis incana subsp. glauca (Cav.) Malag.	Synonym		WCSP
Sideritis incana var. guyoniana (Boiss. & Reut.) Pau ex Font Quer	Synonym		WCSP
Sideritis incana var. incana	Accepted		WCSP
Sideritis incana var. matris-filiae (Emb. & Maire) Maire	Synonym		WCSP
Sideritis incana subsp. occidentalis (Font Quer) Cabezudo, Nieto Caldera & T.Navarro	Synonym		WCSP
Sideritis incana var. occidentalis Font Quer	Accepted		WCSP
Sideritis incana var. regimontana Maire	Synonym		WCSP
Sideritis incana var. robusta Font Quer	Accepted		WCSP
Sideritis incana var. sericea (Pers.) Amo	Synonym		WCSP
Sideritis incana subsp. sericea (Pers.) Nyman	Synonym		WCSP
Sideritis incana var. serrata (Cav. ex Lag.) Nyman	Synonym		WCSP
Sideritis incana var. socovensis D.Rivera & Obón	Synonym		WCSP
Sideritis incana var. spinulosa (Font Quer) Rivas Goday & Borja ex Sánchez Mata	Synonym		WCSP
Sideritis incana var. tomentosa Batt.	Synonym		WCSP
Sideritis incana var. tragoriganum (Lag.) Nyman	Synonym		WCSP
Sideritis incana subsp. tunetana Murb.	Synonym		WCSP
Sideritis incana subsp. virgata (Desf.) Malag.	Synonym		WCSP
Sideritis × incanoides Font Quer & Sennen [Unplaced]	Unresolved		WCSP
Sideritis infernalis Bolle	Accepted		WCSP
Sideritis integrifolia Jord. & Fourr. [Invalid]	Synonym		WCSP
Sideritis interrupta Gomb. [Unplaced]	Unresolved		WCSP
Sideritis italica (Mill.) Greuter & Burdet	Accepted		WCSP
Sideritis jahandiezii Font Quer	Accepted		WCSP
Sideritis javalambrensis Pau	Synonym		WCSP
Sideritis juncea Cav. ex Willk. & Lange	Synonym		WCSP
Sideritis jurana Jord. & Fourr. [Invalid]	Synonym		WCSP
Sideritis juryi Peris, Stübing & Figuerola [Invalid]	Synonym		WCSP
Sideritis kebdanensis Sennen	Synonym		WCSP
Sideritis × kerguelenii D.Rivera, Obón & De la Torre	Accepted		WCSP
Sideritis kmolea DAVIS	Unresolved		TRO
Sideritis kuegleriana Bornm.	Accepted		WCSP
Sideritis kurdica Bornm.	Synonym		WCSP
Sideritis lacaitae Font Quer	Accepted		WCSP
Sideritis × laderoi Socorro & García-Gran.	Accepted		WCSP
Sideritis lagascana Willk.	Synonym		WCSP
Sideritis × lainzii Obón & D.Rivera	Accepted		WCSP
Sideritis lanata L.	Accepted		WCSP
Sideritis lasiantha Juss. ex Pers.	Accepted		WCSP
Sideritis latiuscula Gand. [Invalid]	Synonym		WCSP
Sideritis × laurentii Sennen [Unplaced]	Unresolved		WCSP
Sideritis lavandulacea Pourr. ex Willk. & Lange	Synonym		WCSP
Sideritis laxispicata (Degen & Debeaux) Socorro, I.Tarrega & Zafra	Accepted		WCSP
Sideritis leptoclada O.Schwarz & P.H.Davis	Accepted		WCSP
Sideritis leucantha Cav.	Accepted		WCSP
Sideritis leucantha subsp. albicaulis Obón & D.Rivera	Accepted		WCSP
Sideritis leucantha subsp. bourgeana (Boiss. & Reut.) Alcaraz & al.	Accepted		WCSP
Sideritis leucantha var. flavovirens Rouy	Synonym		WCSP
Sideritis leucantha subsp. illicitana Alcaraz & al.	Synonym		WCSP
Sideritis leucantha subsp. incana (Willk.) Malag.	Accepted		WCSP
Sideritis leucantha subsp. leucantha	Accepted		WCSP
Sideritis leucantha var. meridionalis Font Quer	Synonym		WCSP
Sideritis leucantha subsp. mohamedii (Rejdali) Socorro & Arrebola	Accepted		WCSP
Sideritis leucantha var. tomentosa Font Quer ex O.Bolòs & Vigo	Synonym		WCSP
Sideritis × liantei Obón & D.Rivera	Accepted		WCSP
Sideritis libanotica Labill.	Accepted		WCSP
Sideritis libanotica var. incana Boiss.	Synonym		WCSP
Sideritis libanotica subsp. kurdica (Bornm.) Hub.-Mor.	Accepted		WCSP
Sideritis libanotica subsp. libanotica	Accepted		WCSP
Sideritis libanotica subsp. linearis (Benth.) Bornm.	Accepted		WCSP
Sideritis libanotica var. linearis Benth.	Synonym		WCSP
Sideritis libanotica var. microchlamys Hand.-Mazz.	Synonym		WCSP
Sideritis libanotica subsp. microchlamys (Hand.-Mazz.) Hub.-Mor.	Accepted		WCSP
Sideritis libanotica subsp. violascens (P.H.Davis) P.H.Davis	Accepted		WCSP
Sideritis × linearifolia Lam.	Accepted		WCSP
Sideritis linearifolia Lag. [Illegitimate]	Synonym		WCSP
Sideritis linearifolia Willd. ex Benth. [Illegitimate]	Synonym		WCSP
Sideritis linearifolia Willk. [Illegitimate]	Synonym		WCSP
Sideritis linearifolia Boiss. [Illegitimate]	Synonym		WCSP
Sideritis linearifolia var. incana Willk.	Synonym		WCSP
Sideritis linearifolia var. javalambrensis (Pau) Font Quer ex O.Bolòs & Vigo	Synonym		WCSP
Sideritis littoralis Timb.-Lagr.	Synonym		WCSP
Sideritis × llenasi Font Quer [Unplaced]	Unresolved		WCSP
Sideritis longicaulis Jord. & Fourr. [Invalid]	Synonym		WCSP
Sideritis longifolia Sennen	Synonym		WCSP
Sideritis × loscosiana Font Quer [Unplaced]	Unresolved		WCSP
Sideritis lotsyi (Pit.) Ceballos & Ortuño	Accepted		WCSP
Sideritis lotsyi var. grandifolia Mendoza-Heuer	Synonym		WCSP
Sideritis lotsyi var. lotsyi	Accepted		WCSP
Sideritis lotsyi var. mascaensis Svent.	Accepted		WCSP
Sideritis luciae Sennen	Synonym		WCSP
Sideritis lucida J.Gay ex Nyman	Synonym		WCSP
Sideritis lurida J.Gay	Accepted		WCSP
Sideritis lurida subsp. borgiae (J.Andrés) Luceño, Gardia Muñoz & A.González	Accepted		WCSP
Sideritis lurida var. relegata (Font Quer) Font Quer	Synonym		WCSP
Sideritis lurida subsp. relegata (Font Quer) Rivas Mart., Fern.Gonz. & Sánchez Mata	Synonym		WCSP
Sideritis luteola Font Quer	Accepted		WCSP
Sideritis lycaonica Boiss. & Heldr. [Unplaced]	Unresolved		WCSP
Sideritis lycia Boiss. & Heldr.	Accepted		WCSP
Sideritis macrostachys Poir.	Accepted		WCSP
Sideritis maculata Gilib. [Invalid]	Synonym		WCSP
Sideritis maireana Font Quer & Pau	Accepted		WCSP
Sideritis maireana var. carbonelli Sennen & Mauricio	Synonym		WCSP
Sideritis mansanetiana Stübing, Peris & Figuerola	Synonym		WCSP
Sideritis × marcelii Elias & Sennen [Unplaced]	Unresolved		WCSP
Sideritis mariae Sennen	Synonym		WCSP
Sideritis marianica Obón & D.Rivera	Accepted		WCSP
Sideritis marminorensis Obón & D.Rivera	Accepted		WCSP
Sideritis marmorea Bolle	Accepted		WCSP
Sideritis maroccana Obón & D.Rivera	Synonym		WCSP
Sideritis marschalliana Juz.	Synonym		WCSP
Sideritis × masferreri Font Quer [Unplaced]	Unresolved		WCSP
Sideritis massoniana Benth.	Synonym		WCSP
Sideritis massoniana var. albida Pit.	Synonym		WCSP
Sideritis massoniana var. crassifolia (Lowe) Svent	Synonym		WCSP
Sideritis massoniana f. longifolia (Lowe) Svent	Synonym		WCSP
Sideritis matris-filiae Emb. & Maire	Accepted		WCSP
Sideritis maura Noë	Accepted		WCSP
Sideritis × mauritii Maire & Sennen [Unplaced]	Unresolved		WCSP
Sideritis mezgouti Molero & J.M.Monts.	Accepted		WCSP
Sideritis microchlamys (Hand.-Mazz.) Bornm.	Synonym		WCSP
Sideritis microstegia Boiss. & Hausskn.	Synonym		WCSP
Sideritis mohamedii Rejdali	Synonym		WCSP
Sideritis molinae Stübing, Peris & Figuerola	Accepted		WCSP
Sideritis montana L.	Accepted		WCSP
Sideritis montana var. comosa Rochel ex Benth.	Synonym		WCSP
Sideritis montana subsp. comosa Soó	Synonym		TRO
Sideritis montana subsp. ebracteata (Asso) Murb.	Accepted		WCSP
Sideritis montana subsp. montana	Accepted		WCSP
Sideritis montana subsp. remota (d'Urv.) P.W.Ball	Accepted		WCSP
Sideritis montserratiana Stübing & al.	Accepted		WCSP
Sideritis × montserratii D.Rivera & Obón	Accepted		WCSP
Sideritis moorei Peris & al.	Synonym		WCSP
Sideritis mucronata Sieber ex Benth.	Synonym		WCSP
Sideritis mugronensis Borja	Synonym		WCSP
Sideritis munyozgarmendiae Obón & D.Rivera	Accepted		WCSP
Sideritis × murcica (Font Quer) Romo	Accepted		WCSP
Sideritis × murcica var. aemiliae (Font Quer) Romo	Synonym		WCSP
Sideritis × murcica var. affinis (Font Quer) Romo	Synonym		WCSP
Sideritis × murcica var. stricta (Font Quer) Romo	Synonym		WCSP
Sideritis murgetana Obón & D.Rivera	Accepted		WCSP
Sideritis murgetana subsp. murgetana	Accepted		WCSP
Sideritis mutica Boiss.	Synonym		WCSP
Sideritis × navasii Font Quer [Unplaced]	Unresolved		WCSP
Sideritis nemausensis Jord. & Fourr.	Synonym		WCSP
Sideritis nervosa (Christ) Linding.	Accepted		WCSP
Sideritis nigricans Lam.	Synonym		WCSP
Sideritis niveotomentosa Hub.-Mor.	Accepted		WCSP
Sideritis nusairiensis Post	Synonym		WCSP
Sideritis nutans Svent.	Accepted		WCSP
Sideritis obonisriveraeque Stübing & al.	Accepted		WCSP
Sideritis occidentalis (Font Quer) Peris, Stübing & Figuerola	Synonym		WCSP
Sideritis ochroleuca Noë ex Willk.	Accepted		WCSP
Sideritis ochroleuca subsp. antiatlantica (Maire) Socorro & Arrebola	Synonym		WCSP
Sideritis ochroleuca var. antiatlantica Maire	Synonym		WCSP
Sideritis ochroleuca var. getula (Batt.) Font Quer	Synonym		WCSP
Sideritis ochroleuca var. hispanica Font Quer	Synonym		WCSP
Sideritis ocymastrum L.	Synonym		WCSP
Sideritis oleifolia Mill. [Unplaced]	Unresolved		WCSP
Sideritis oromaroccana Peris, Stübing & Figuerola	Synonym		WCSP
Sideritis oroteneriffae Négrin & P.Pérez	Accepted		WCSP
Sideritis ortonedae Obón & D.Rivera	Accepted		WCSP
Sideritis osteoxylla (Pau) Alcaraz & al.	Accepted		WCSP
Sideritis ovata Cav.	Accepted		WCSP
Sideritis ozturkii Aytaç & Aksoy	Accepted		WCSP
Sideritis pallida Thunb.	Synonym		WCSP
Sideritis paniculata Kunth	Synonym		WCSP
Sideritis × pardoana Font Quer [Unplaced]	Unresolved		WCSP
Sideritis parvifolia Lam.	Synonym		WCSP
Sideritis pastoris (Sennen) Sennen	Synonym		WCSP
Sideritis pastoris var. laxiflora Sennen	Synonym		WCSP
Sideritis pastoris var. subalpina Sennen	Synonym		WCSP
Sideritis patula Dulac [Illegitimate]	Synonym		WCSP
Sideritis × paui Font Quer	Accepted		WCSP
Sideritis paulii Pau	Accepted		WCSP
Sideritis pavillardii Sennen	Synonym		WCSP
Sideritis peloponnesiaca Boiss. & Heldr.	Synonym		WCSP
Sideritis penzigii (Pit.) Ceballos & Ortuño	Synonym		WCSP
Sideritis perezlarae (Borja) Rosello, Stübing & Peris	Accepted		WCSP
Sideritis perfoliata L.	Accepted		WCSP
Sideritis perfoliata subsp. athoa (Papan. & Kokkini) Baden	Accepted		WCSP
Sideritis perfoliata var. condensata Boiss.	Synonym		WCSP
Sideritis perfoliata subsp. perfoliata	Accepted		WCSP
Sideritis peruviana Willd. ex Benth. [Unplaced]	Unresolved		WCSP
Sideritis × petriludovici Obón & D.Rivera	Accepted		WCSP
Sideritis peyrei Timb.-Lagr.	Synonym		WCSP
Sideritis peyrei subsp. castellana (Sennen & Pau) Coulomb	Synonym		WCSP
Sideritis peyrei var. gouanii (Timb.-Lagr.) Coulomb	Synonym		WCSP
Sideritis peyrei subsp. guillonii (Timb.-Lagr.) Coulomb	Synonym		WCSP
Sideritis peyrei var. incana (Benth.) Coulomb	Synonym		WCSP
Sideritis peyrei var. laxispica (López Pach.) Coulomb	Synonym		WCSP
Sideritis peyrei subsp. pastoris (Sennen) Coulomb	Synonym		WCSP
Sideritis peyrei var. vidalii (Sennen) Coulomb	Synonym		WCSP
Sideritis × philothei Sennen & Mauricio [Unplaced]	Unresolved		WCSP
Sideritis phleoides Lange ex Willk. & Lange	Synonym		WCSP
Sideritis phlomifolia Salisb.	Synonym		WCSP
Sideritis phlomoides Boiss. & Balansa	Accepted		WCSP
Sideritis phrygia Bornm.	Accepted		WCSP
Sideritis pilibunda Gand. [Invalid]	Synonym		WCSP
Sideritis pisidica Boiss. & Heldr.	Accepted		WCSP
Sideritis platystachya Gand. [Invalid]	Synonym		WCSP
Sideritis plumosa Thunb.	Synonym		WCSP
Sideritis prostrata Zuccagni [Unplaced]	Unresolved		WCSP
Sideritis provincialis Jord. & Fourr.	Synonym		WCSP
Sideritis × puiggariana Font Quer [Unplaced]	Unresolved		WCSP
Sideritis pullulans Vent.	Accepted		WCSP
Sideritis pumila (Christ) Mendoza-Heuer	Accepted		WCSP
Sideritis pungens Benth.	Accepted		WCSP
Sideritis pungens subsp. javalambrensis (Pau) Obón & D.Rivera	Accepted		WCSP
Sideritis pungens subsp. pungens	Accepted		WCSP
Sideritis purpurea Talbot ex Benth.	Synonym		WCSP
Sideritis pusilla (Lange) Pau	Accepted		WCSP
Sideritis pusilla subsp. briquetiana (Font Quer & Pau) D.Rivera & Obón	Accepted		WCSP
Sideritis pusilla var. carthaginensis Font Quer	Synonym		WCSP
Sideritis pusilla subsp. granatensis (Pau) D.Rivera & Obón	Accepted		WCSP
Sideritis pusilla subsp. pusilla	Accepted		WCSP
Sideritis pusilla var. salina Font Quer	Synonym		WCSP
Sideritis pycnostachys Pomel ex Batt. & Trab.	Synonym		WCSP
Sideritis pyrenaica Poir.	Synonym		WCSP
Sideritis pyrenaica var. alpina (Vill.) Poir.	Synonym		WCSP
Sideritis raeseri Boiss. & Heldr.	Accepted		WCSP
Sideritis raeseri subsp. attica (Heldr.) Papan. & Kokkini	Accepted		WCSP
Sideritis raeseri subsp. florida (Boiss. & Heldr.) Papan. & Kokkini	Synonym		WCSP
Sideritis regimontana (Maire) Peris, Stübing & Figuerola	Synonym		WCSP
Sideritis remota d'Urv.	Synonym		WCSP
Sideritis remotior Gand. [Invalid]	Synonym		WCSP
Sideritis repens Sessé & Moc. [Unplaced]	Unresolved		WCSP
Sideritis reverchonii Willk.	Accepted		WCSP
Sideritis rhytidea Spreng.	Synonym		WCSP
Sideritis riklii Briq. [Unplaced]	Unresolved		WCSP
Sideritis robusta (Font Quer) Peris, Figuerola & Stübing	Synonym		WCSP
Sideritis romana L.	Accepted		WCSP
Sideritis romana var. approximata (Gasp. ex Guss.) Nyman	Synonym		WCSP
Sideritis romana subsp. curvidens (Stapf) Holmboe	Accepted		WCSP
Sideritis romana var. lazae Socorro, I.Tarrega & Zafra	Synonym		WCSP
Sideritis romana subsp. purpurea (Talbot ex Benth.) Heywood	Accepted		WCSP
Sideritis romana subsp. romana	Accepted		WCSP
Sideritis romoi Peris & al.	Accepted		WCSP
Sideritis rosea Desf.	Synonym		WCSP
Sideritis rossii Peris & al.	Synonym		WCSP
Sideritis rotundifolia Willd. ex Benth.	Synonym		WCSP
Sideritis × rubioi Font Quer [Unplaced]	Unresolved		WCSP
Sideritis rubriflora Hub.-Mor.	Accepted		WCSP
Sideritis rugosa Poir.	Synonym		WCSP
Sideritis rugosa Thunb.	Synonym		WCSP
Sideritis ruscinonensis Timb.-Lagr.	Synonym		WCSP
Sideritis saetabensis Rouy	Synonym		WCSP
Sideritis salina (Font Quer) Sennen	Synonym		WCSP
Sideritis × sallentii Sennen [Unplaced]	Unresolved		WCSP
Sideritis salviifolia Kunth	Synonym		WCSP
Sideritis × sanmiguelii Font Quer [Unplaced]	Unresolved		WCSP
Sideritis sauvageana D.Rivera & Obón	Accepted		WCSP
Sideritis scardica Griseb.	Accepted		WCSP
Sideritis scardica subsp. longibracteata Papan. & Kokkini	Synonym		WCSP
Sideritis scordioides L.	Synonym		WCSP
Sideritis scordioides var. alpina (Vill.) Benth.	Synonym		WCSP
Sideritis scordioides var. angustifolia Benth.	Synonym		WCSP
Sideritis scordioides subsp. cavanillesii (Lag.) Nyman	Synonym		WCSP
Sideritis scordioides var. cavanillesii (Lag.) Willk.	Synonym		WCSP
Sideritis scordioides var. communis Benth.	Synonym		WCSP
Sideritis scordioides var. elongata Benth. [Illegitimate]	Synonym		WCSP
Sideritis scordioides subsp. fruticulosa (Pourr.) Briq.	Synonym		WCSP
Sideritis scordioides var. fruticulosa (Pourr.) Lam.	Synonym		WCSP
Sideritis scordioides var. glabrata Benth.	Synonym		WCSP
Sideritis scordioides var. glabrior (Benth.) O.Bolòs & Vigo	Synonym		WCSP
Sideritis scordioides var. grandiflora Benth.	Synonym		WCSP
Sideritis scordioides var. guillonii (Timb.-Lagr.) Briq.	Synonym		WCSP
Sideritis scordioides subsp. guillonii (Timb.-Lagr.) Briq.	Synonym		WCSP
Sideritis scordioides var. hirta (Roth) Willd.	Synonym		WCSP
Sideritis scordioides subsp. hirtula (Brot.) Nyman	Synonym		WCSP
Sideritis scordioides var. hyssopifolia (L.) Mutel	Synonym		WCSP
Sideritis scordioides var. incana Benth.	Synonym		WCSP
Sideritis scordioides var. peyrei (Timb.-Lagr.) Nyman	Synonym		WCSP
Sideritis scordioides var. pusilla Lange	Synonym		WCSP
Sideritis scordioides var. vestita Boiss.	Synonym		WCSP
Sideritis scythica Juz.	Synonym		WCSP
Sideritis × segobricensis Pau ex Sennen	Synonym		WCSP
Sideritis × segobricensis var. pauana Font Quer	Synonym		WCSP
Sideritis × sennenii Font Quer [Unplaced]	Unresolved		WCSP
Sideritis sericea Pers.	Accepted		WCSP
Sideritis serrata Cav. ex Lag.	Accepted		WCSP
Sideritis serratifolia Hub.-Mor.	Accepted		WCSP
Sideritis sicula Ucria	Synonym		WCSP
Sideritis sierrarafolsiana Roselló & al.	Accepted		WCSP
Sideritis sipylea Boiss.	Accepted		WCSP
Sideritis soluta Clos	Accepted		WCSP
Sideritis soluta subsp. soluta	Accepted		WCSP
Sideritis spathulata Lam.	Synonym		WCSP
Sideritis spicata (Pit.) Marrero Rodr.	Synonym		WCSP
Sideritis spinosa Lam.	Synonym		WCSP
Sideritis spinosa Benth.	Synonym		WCSP
Sideritis spinosa var. serrata (Cav. ex Lag.) Willk.	Synonym		WCSP
Sideritis spinosa var. subspinosa (Cav.) Willk.	Synonym		WCSP
Sideritis spinosa var. subspinosa (Cav.) Nyman	Synonym		TRO
Sideritis spinulosa Barnades ex Asso	Accepted		WCSP
Sideritis spinulosa var. hirsuta O.Bolòs & Vigo	Synonym		WCSP
Sideritis spinulosa var. ilicifolia (Willd.) O.Bolòs & Vigo	Synonym		WCSP
Sideritis spinulosa subsp. ilicifolia (Willd.) O.Bolòs & Vigo	Synonym		WCSP
Sideritis spinulosa var. intermedia (Font Quer) O.Bolòs & Vigo	Synonym		WCSP
Sideritis spinulosa subsp. subspinosa (Cav.) Molero	Synonym		WCSP
Sideritis stachydioides Willk.	Accepted		WCSP
Sideritis stricta Benth.	Accepted		WCSP
Sideritis subatlantica Batt.	Accepted		WCSP
Sideritis subatlantica f. eriostachya Sennen	Synonym		WCSP
Sideritis subspinosa Cav.	Accepted		WCSP
Sideritis subspinosa f. intermedia Font Quer	Synonym		WCSP
Sideritis suffruticosa Mill. ex Benth.	Synonym		WCSP
Sideritis sventenii (G.Kunkel) Mend.-Heuer	Accepted		WCSP
Sideritis syriaca L.	Accepted		WCSP
Sideritis syriaca Pall. ex M.Bieb. [Illegitimate]	Synonym		WCSP
Sideritis syriaca subsp. catillaris (Juz.) Gladkova	Synonym		WCSP
Sideritis syriaca subsp. nusairiensis (Post) Hub.-Mor.	Accepted		WCSP
Sideritis syriaca subsp. syriaca	Accepted		WCSP
Sideritis syriaca subsp. taurica (Steph. ex Willd.) Gladkova	Synonym		WCSP
Sideritis tafraoutiana Obón & D.Rivera	Accepted		WCSP
Sideritis taurica Steph. ex Willd.	Accepted		WCSP
Sideritis taurica M. Bieb.	Unresolved		TRO
Sideritis taurica var. glandulosa Albov	Synonym		WCSP
Sideritis taurica var. procumbens Boiss.	Synonym		WCSP
Sideritis teucriifolia Delile [Unplaced]	Unresolved		WCSP
Sideritis theezans Boiss. & Heldr.	Synonym		WCSP
Sideritis theezans var. cyllenea Heldr. ex Boiss.	Synonym		WCSP
Sideritis theezans subsp. peloponnesiaca (Boiss. & Heldr.) Nyman	Synonym		WCSP
Sideritis tmolea P.H.Davis	Accepted		WCSP
Sideritis × tomas-barberanii Obón, D.Rivera, Alcaraz	Synonym		WCSP
Sideritis tomentosa Pourr.	Synonym		WCSP
Sideritis tomentosa Ucria [Illegitimate]	Synonym		WCSP
Sideritis tragoriganum Lag.	Accepted		WCSP
Sideritis tragoriganum subsp. funkiana (Willk.) Obón & D.Rivera	Accepted		WCSP
Sideritis tragoriganum subsp. mugronensis (Borja) Obón & D.Rivera	Accepted		WCSP
Sideritis tragoriganum subsp. tragoriganum	Accepted		WCSP
Sideritis trinervia Gilib. [Invalid]	Synonym		WCSP
Sideritis trojana Bornm.	Accepted		WCSP
Sideritis tugiensis S.Ríos, M.B.Crespo & D.Rivera	Accepted		WCSP
Sideritis tunetana (Murb.) Obón & D.Rivera	Accepted		WCSP
Sideritis vagans Gand. [Invalid]	Synonym		WCSP
Sideritis × valentina Sennen & Pau	Accepted		WCSP
Sideritis velayosiana Peris & al.	Accepted		WCSP
Sideritis vestita (Boiss.) Boiss.	Synonym		WCSP
Sideritis vestita var. virens Boiss.	Synonym		WCSP
Sideritis × viciosoi Pau	Accepted		WCSP
Sideritis × viciosoi var. aemiliae Font Quer	Synonym		WCSP
Sideritis × viciosoi var. affinis Font Quer	Synonym		WCSP
Sideritis × viciosoi var. murcica Font Quer	Synonym		WCSP
Sideritis × viciosoi var. stricta Font Quer	Synonym		WCSP
Sideritis vidalii (Sennen) Sennen	Synonym		WCSP
Sideritis villosa Coss. & Ball	Accepted		WCSP
Sideritis villosa subsp. gossypina (Font Quer) Dobignard	Synonym		WCSP
Sideritis vincenti Sennen & Mauricio	Synonym		WCSP
Sideritis violascens P.H.Davis	Synonym		WCSP
Sideritis virgata Desf.	Synonym		WCSP
Sideritis viridifolia Dulac	Accepted		WCSP
Sideritis vulcanica Hub.-Mor.	Accepted		WCSP
Sideritis vuralii H.Duman & Baser	Accepted		WCSP
Sideritis wiedemannii Gomb.	Synonym		WCSP
Sideritis woronowii Schischk. ex Grossh.	Synonym		WCSP
Sideritis × xavieri Sennen [Unplaced]	Unresolved		WCSP
Sideritis yvesiana Font Quer & Sennen [Unplaced]	Unresolved		WCSP
Sideritis zaiana Sauvage [Invalid]	Synonym		WCSP