| species | protensum Wendelbo * | | |
| species | pruinosum Candargy * | | |
| species | psebaicum Mikheev * | | • |
| species | pseudoampeloprasum Miscz. ex Grossh. | | |
| species | pseudobulbiferum Davidson * | | |
| species | pseudocyaneum Grüning * | | |
| species | pseudoflavum Vved. | | |
| species | pseudoglobosum Popov ex Gamajun. | | |
| species | pseudojaponicum Makino * | | • |
| species | × pseudonutans D. Dubovik * | | |
| species | pseudopulchellum Omelczuk | | |
| species | pseudoseravschanicum Popov & Vved. | | |
| species | pseudostrictum Albov | | |
| species | pseudowinklerianum R.M. Fritsch & F.O. Khass. * | | |
| species | pskemense B. Fedtsch. | | • |
| species | pulchellum auct. | | • |
| species | pulchellum G. Don * | | |
| species | pumilum Vved. | | |
| species | qasyunense Mouterde * | | |
| species | quercetorum (Seregin) Seregin * | | • |
| species | ramosum L. | | • |
| species | ravenii F.O. Khass., Shomur. & Kadyrov * | | |
| species | regelianum A.K. Becker | | • |
| species | regelii Trautv. | | |
| species | renari Regel | | • |
| species | reticulatum J. Presl & C. Presl * | | • |
| species | rhodanthum Vved. | | |
| species | roborowskianum Regel | | |
| species | robustum Kar. & Kir. | 1 | |
| species | roguense M. Peck * | | |
| species | rosenbachianum Regel | | |
| species | rosenorum R.M. Fritsch * | | • |
| species | roseum L. * | | |
| species | rothii Zucc. * | | |
| species | rotundum L. | 6 | • |
| species | roxburghii Kunth * | | |
| species | rubellum M. Bieb. | | |
| species | rubens Schrad. ex Willd. | | • |
| species | rubriflorum (Adamović) Anačkov, N. Friesen & Seregin * | | |
| species | rudolfii Turak. | | |
| species | rupestre Steven | | |
| species | ruprechtii Boiss. | | • |
| species | sabulosum Steven ex Bunge | | |
| species | sacculiferum Maxim. | 2 | • |
| species | sairamense Regel * | | |
| species | salthynicum Tscholok. | | |
| species | samurense Tscholok. | | |
| species | saposhnikovii Nikitina | | |
| species | sarawschanicum Regel | | |
| species | sarychelekense Krassovsk. * | | |
| species | sativum L. | | • |
| species | savranicum (Nyman) Oxner | | |
| species | savranicum Besser, nom. inval. * | | |
| species | saxatile auct. p.p. * | | |
| species | saxatile M. Bieb. | 3 | • |
| species | scabrellum Boiss. & Buhse | | |
| species | scabriflorum Boiss. * | | |
| species | scabriscapum Boiss. & Kotschy | | |
| species | schachimardanicum Vved. | | |
| species | schischkinii Sobolevsk. | | |
| species | schistosum N. Friesen & Seregin * | | |
| species | schoenoprasoides Regel | | |
| species | schoenoprasum L. | 10 | • |
| species | schrenkii Regel | | |
| species | schubertii Zucc. | | • |
| species | schugnanicum Vved. | | |
| species | scissum A. Nelson & J.F. Macbr. * | | |
| species | scorodoprasum L. | 3 | • |
| species | scorzonerifolium Desf. ex DC. * | | |
| species | scrobiculatum Vved. | | |
| species | scythicum Zoz | | |
| species | semenowii Regel | | |
| species | semiretschenskianum Regel * | | • |
| species | senescens L. | 8 | • |
| species | senescens Thunb., nom. illeg. * | | |
| species | sergii Vved. | | |
| species | serratum S. Watson * | | |
| species | setifolium Schrenk | | |
| species | severtzovioides R.M. Fritsch * | | |
| species | sewerzowii Regel | | |
| species | sewerzowii Vved. (sensu) | | |
| species | shelkovnikovii Grossh. * | | |
| species | sibiricum L. | | • |
| species | siculum Ucria * | 1 | |
| species | sieberianum Schult. & Schult. f. * | | • |
| species | sikkimense Baker * | | |
| species | simethis H. Lév. & Giraudias * | | |
| species | simile Regel, p.p. | | |
| species | simile Regel, p.p. | | |
| species | sordidiflorum Vved. | | |
| species | spathulatum F. Khassanov & R.M. Fritsch * | | |
| species | sphaerocephalon L. | | • |
| species | sphaeropodum Klokov | | |
| species | spirale Willd. ex Schltdl. | | • |
| species | splendens Miq., nom. illeg. * | | |
| species | splendens Willd. ex Schult. & Schult. f. | 2 | • |
| species | stamineum Boiss. * | | |
| species | stamineum auct. | | |
| species | staticiforme Sm. * | | |
| species | stearnii Pastor & Valdés * | | |
| species | stellerianum Besser, nom. illeg. * | | • |
| species | stellerianum Willd. | 1 | |
| species | stenanthum Drew * | | |
| species | stenodon Nakai & Kitag. * | | |
| species | stephanophorum Vved. | | |
| species | stevenii Willd. ex Ledeb., nom. superfl. * | 2 | • |
| species | stipitatum Regel | | • |
| species | striatum Jacq. * | | |
| species | strictum Schrad. | | • |
| species | struzlianum Ogan. * | | |
| species | suaveolens Gaudin, nom. illeg. * | | • |
| species | subakaka Razyfard & Zarre * | | |
| species | subbiflorum Colla * | | |
| species | subhirsutum L. * | 7 | • |
| species | subquinqueflorum Boiss. | | |
| species | subscabrum (Regel) R.M. Fritsch * | | • |
| species | subtilissimum Ledeb. | | |
| species | sulcatum DC. * | | • |
| species | sulphureum Vved. | | |
| species | sulvia Buch.-Ham. ex D. Don * | | |
| species | suworowii Regel | | • |
| species | svetlanae Vved. ex Filim. | | |
| species | syntamanthum K. Koch | | |
| species | szechuanicum F.T. Wang & T. Tang * | | |
| species | szovitsii Regel | | |
| species | taciturnum Vved. | | |
| species | taeniopetalum Popov & Vved. | | |
| species | talassicum Regel | | |
| species | talijevii Klokov | | |
| species | talyschense Miscz. ex Grossh. | | |
| species | tardiflorum F. Kollmann & Shmida * | | |
| species | tarkhankuticum Seregin * | | • |
| species | taschkenticum F.O. Khass. & R.M. Fritsch * | | |
| species | tashkenticum F.O. Khass. & R.M. Fritsch, nom. inval. * | | |
| species | tataricum Miscz. ex Grossh. | 1 | |
| species | tatyanae F.O. Khass. & F. Karimov * | | |
| species | tauricola Boiss. * | | |
| species | tauricum (Besser ex Rchb.) Grossh. | | • |
| species | tchongchanense H. Lév. * | | |
| species | tel-avivense Eig * | | |
| species | tenue Friv. ex Griseb., nom. illeg. * | | |
| species | tenuicaule Regel | | |
| species | tenuissimum L. | | |
| species | teretifolium Regel | | |
| species | tergestinum Gand., nom. inval. * | | |
| species | thracicum Halácsy & Georgiev * | 2 | |
| species | thunbergii G. Don * | | |
| species | tianschanicum Rupr. | | |
| species | tibeticum Rendle * | | |
| species | × tokaliense Kamelin & Levichev | | |
| species | toksanbaicum N. Friesen & Veselova * | | |
| species | tolmiei Baker * | 1 | |
| species | tolmiei Baker ex J.M.Coult., nom. illeg. * | | |
| species | trachyscordum Vved. | | |
| species | transcaucasicum Grossh. | | |
| species | transvestiens Vved. | | |
| species | trautvetterianum Regel | | |
| species | tribracteatum Torr. * | 2 | |
| species | trifoliatum Cirillo * | 3 | |
| species | tripedale Trautv. | | |
| species | triquetrum L. * | | |
| species | triquetrum Lour., nom. illeg. * | | |
| species | truncatum (Feinbrun) F. Kollmann & D. Zohary * | | |
| species | tschimganicum B. Fedtsch. | | |
| species | tschulaktavicum Bajtenov & Nelina * | | |
| species | tschulpias Regel * | | |
| species | tuberosum Roxb. * | | |
| species | tuberosum Rottler ex Spreng. * | | |
| species | tui F.T. Wang & T. Tang * | | |
| species | tulipifolium Ledeb. | 1 | • |
| species | turcomanicum Regel | | |
| species | turkestanicum Regel | | |
| species | turtschicum Regel | | |
| species | tuvinicum (N. Friesen) N. Friesen | | |
| species | tytthanthum Vved. | | |
| species | tytthocephalum Schult. & Schult. f. | | |
| species | ubinicum Kotukhov * | | |
| species | ubipetrense R.M. Fritsch * | | |
| species | ubsicola Regel | | |
| species | ubsicolum Regel, orth. var. * | | |
| species | ucrainicum (Kleopow & Oksner) Bordz. | | • |
| species | udinicum Antsupova | | |
| species | ugami Vved. * | | |
| species | uliginosum G. Don * | | |
| species | umbilicatum Boiss. | | |
| species | unifolium Kellogg * | | |
| species | ursinoides G. Don ex Sweet * | | • |
| species | ursinum L. | 2 | • |
| species | urvillei Heldr. & Sart. * | | |
| species | valentinae Pavlov | | |
| species | vavilovii Popov & Vved. | | |
| species | verticillatum (Regel) Regel | | |
| species | victorialis auct. non L. * | | • |
| species | victorialis L. | 5 | • |
| species | victoris Vved. | | |
| species | vincetoxicum Pall. ex Ledeb. * | | • |
| species | vineale L. | 2 | • |
| species | viride Grossh. | | |
| species | viridiflorum Pobed. | | |
| species | vodopjanovae N. Friesen | 1 | |
| species | volhynicum Besser | | • |
| species | vvedenskyanum Pavlov | | |
| species | waldsteinii G. Don fil. * | | • |
| species | wallichianum Steud., nom. inval. * | | |
| species | wallichii Kunth * | 1 | |
| species | walteri Regel * | | • |
| species | warzobicum Kamelin | | |
| species | watsonii Howell * | | |
| species | weichanicum Palib. * | | • |
| species | wenchuanense Z.Y. Zhu * | | • |
| species | weschniakowii Regel | | |
| species | wildii Heldr. * | | |
| species | willeanum Holmboe * | | |
| species | winklerianum Regel | | |
| species | woronowii Miscz. ex Grossh. | | |
| species | xiphopetalum Aitch. & Baker | | |
| species | yamarakyo Honda * | | |
| species | yatei Aitch. & Baker | | |
| species | yesoense Nakai * | | |
| species | yuchuanii Y.Z. Zhao & J.Y. Chao * | | • |
| species | zaissanicum Kotukhov * | | |
| species | zaprjagajevii Kassacz | | |
| species | zebdanense Boiss. & Noë * | | |