The Plant List — A working list for all plant species

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518 plant name records match your search criteria Thesium. The results are below.

The names found have these generic epithets:

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

Name Status Confi­dence level Source Date supplied
Thesium abietinum Schltr. Unresolved L WCSP (in review)
Thesium acuminatum A.W. Hill Accepted M TRO
Thesium acutissimum A. DC. Accepted M TRO
Thesium adpressifolium Sond. Unresolved L WCSP (in review)
Thesium adulterinum Montandon Unresolved L WCSP (in review)
Thesium aellenianum Lawalrée Accepted M TRO
Thesium affine Schltr. Accepted M TRO
Thesium afghanicum Hendrych Unresolved L WCSP (in review)
Thesium aggregatum A.W. Hill Accepted M TRO
Thesium alatavicum Kar. & Kir. Unresolved L WCSP (in review)
Thesium alatum Hilliard & B.L. Burtt Accepted M TRO
Thesium albomontanum Compton Accepted M TRO
Thesium alpinum L. Accepted M WCSP (in review)
Thesium ambiguum Ten. Unresolved L WCSP (in review)
Thesium amblystachyum A.DC. Unresolved L WCSP (in review)
Thesium amicorum Lawalrée Accepted M TRO
Thesium amplexicaule L. Unresolved L WCSP (in review)
Thesium andongense Hiern Accepted M WCSP (in review)
Thesium angolense Pilg. Accepted M WCSP (in review)
Thesium angulosum DC. Accepted M TRO
Thesium annulatum A.W. Hill Accepted M TRO
Thesium annuum Lawalrée Accepted M TRO
Thesium aphyllum Mart. ex A. DC. Accepted M TRO
Thesium apiculatum Sond. Unresolved L WCSP (in review)
Thesium archeri Compton Accepted M TRO
Thesium aristatum Schltr. Unresolved L WCSP (in review)
Thesium arvense Horv. Accepted M WCSP (in review)
Thesium asperifolium A.W. Hill Accepted M TRO
Thesium asperulum Boiss. & Buhse Unresolved L WCSP (in review)
Thesium assimile Sond. Unresolved L WCSP (in review)
Thesium asterias A.W. Hill Accepted M TRO
Thesium atrum A.W.Hill Accepted M WCSP (in review)
Thesium aureum Jaub. Synonym L TRO
Thesium auriculatum Vandas Accepted M WCSP (in review)
Thesium australe R. Br. Accepted M TRO
Thesium bangweolense R.E. Fr. Accepted M TRO
Thesium basninianum Turcz. Unresolved L WCSP (in review)
Thesium bathyschistum Schltr. Accepted M TRO
Thesium bavarum Schrank Accepted M WCSP (in review)
Thesium bequaertii Robyns & Lawalrée Accepted M TRO
Thesium bergeri Zucc. Accepted M WCSP (in review)
Thesium bertramii Azn. Unresolved L WCSP (in review)
Thesium bibracteatum Turcz. ex Besser Unresolved L WCSP (in review)
Thesium billardierei Boiss. Unresolved L WCSP (in review)
Thesium boissierianum A. DC. Accepted M TRO
Thesium bomiense C.Y. Wu ex D.D. Tao Accepted M TRO
Thesium brachyanthum Baker Accepted M TRO
Thesium brachycephalum Sond. Unresolved L WCSP (in review)
Thesium brachygyne Schltr. Accepted M TRO
Thesium brachyphyllum Boiss. Accepted M WCSP (in review)
Thesium brachystegium Post Unresolved L WCSP (in review)
Thesium brachystylum A.W.Hill Unresolved L WCSP (in review)
Thesium bracteatum Gromov ex Trautv. Unresolved L WCSP (in review)
Thesium brasiliense A. DC. Accepted M TRO
Thesium brevibarbatum Pilg. Accepted M TRO
Thesium brevibracteatum P.C. Tam Accepted M TRO
Thesium brevicolle J.Presl & C.Presl Unresolved L WCSP (in review)
Thesium brevifolium A.DC. Unresolved L WCSP (in review)
Thesium breyeri N.E. Br. Accepted M TRO
Thesium bulgaricum Velen. Unresolved L WCSP (in review)
Thesium bundiense Hilliard Accepted M TRO
Thesium burchellii A.W. Hill Accepted M TRO
Thesium burkei A.W. Hill Accepted M TRO
Thesium byzantinum A.DC. Unresolved L WCSP (in review)
Thesium caespitans (Ledeb.) Tzvelev Unresolved L WCSP (in review)
Thesium caespitosum Robyns & Lawalrée Accepted M TRO
Thesium capitatum L. Accepted M TRO
Thesium capitellatum A. DC. Accepted M TRO
Thesium capituliflorum Sond. Accepted M TRO
Thesium carduchorum Hedge Unresolved L WCSP (in review)
Thesium carinatum A.DC. Unresolved L WCSP (in review)
Thesium carnosum Wolfner Unresolved L WCSP (in review)
Thesium catalaunicum Pedrol & M.Laínz Unresolved L WCSP (in review)
Thesium cathaicum Hendrych Accepted M TRO
Thesium celatum N.E. Br. Accepted M TRO
Thesium chanetii H. Lév. Synonym M TRO
Thesium chimanimaniense Brenan Accepted M TRO
Thesium chinense Turcz. Accepted M TRO
Thesium chinense var. chinense Synonym L TRO
Thesium ciliatum R.Br. Unresolved L WCSP (in review)
Thesium cilicicum Hausskn. & Bornm. Synonym L TRO
Thesium cinereum A.W.Hill Accepted M WCSP (in review)
Thesium coarctiflorum Hendrych Unresolved L WCSP (in review)
Thesium colpoon L.f. Unresolved L WCSP (in review)
Thesium commutatum Sond. Accepted M TRO
Thesium comosum Roth Unresolved L WCSP (in review)
Thesium compressum Boiss. & Heldr. Unresolved L WCSP (in review)
Thesium confertum Willd. ex A.DC. Unresolved L WCSP (in review)
Thesium confine Sond. Accepted M TRO
Thesium congestum R.A. Dyer Accepted M TRO
Thesium conostylum Schltr. Accepted M TRO
Thesium cordatum A.W. Hill Accepted M TRO
Thesium coriarium A.W. Hill Accepted M TRO
Thesium corniculatum E.Mey. & Drège ex A.DC. Unresolved L WCSP (in review)
Thesium cornigerum A.W. Hill Accepted M TRO
Thesium corsalpinum Hendrych Accepted M WCSP (in review)
Thesium corymbiflorum Sond. Unresolved L WCSP (in review)
Thesium corymbosulum Michx. Unresolved L WCSP (in review)
Thesium corymbuligerum Sond. Synonym M TRO
Thesium costatum A.W.Hill Unresolved L WCSP (in review)
Thesium crassifolium R. Br. Synonym M TRO
Thesium crassipes Robyns & Lawalrée Accepted M TRO
Thesium cruciatum A.W. Hill Synonym M TRO
Thesium cucullatum A.DC. Unresolved L WCSP (in review)
Thesium cupressoides A.W. Hill Accepted M TRO
Thesium cuspidatum A.W. Hill Synonym M TRO
Thesium cymosum A.W. Hill Accepted M TRO
Thesium cystoseriroides Baker Unresolved L TRO
Thesium cytisoides A.W. Hill Accepted M TRO
Thesium davidsonae Brenan Accepted M TRO
Thesium debile R.Br. ex Spreng. Unresolved L WCSP (in review)
Thesium decaryanum Cavaco & Keraudren Accepted M TRO
Thesium deceptum N.E. Br. Accepted M TRO
Thesium decipiens Hilliard & B.L. Burtt Accepted M TRO
Thesium decumbens C.C.Gmel. Unresolved L WCSP (in review)
Thesium decumbens Dolliner Unresolved L WCSP (in review)
Thesium decurrens Blume ex A. DC. Synonym M TRO
Thesium densiflorum A. DC. Accepted M TRO
Thesium densum N.E. Br. Accepted M TRO
Thesium diffusum Andrz. ex A.DC. Unresolved L WCSP (in review)
Thesium dinteri A.W. Hill Synonym M TRO
Thesium disciflorum A.W. Hill Accepted M TRO
Thesium disparile N.E. Br. Accepted M TRO
Thesium dissitiflorum Schltr. Accepted M TRO
Thesium dissitum N.E. Br. Accepted M TRO
Thesium divaricatum Jan ex Mert. & W.D.J.Koch Accepted M WCSP (in review)
Thesium diversifolium Sond. Accepted M TRO
Thesium dokerlaense C.Y. Wu ex D.D. Tao Synonym M TRO
Thesium dolichomeras Brenan Unresolved L WCSP (in review)
Thesium dolichomeres Brenen Accepted M TRO
Thesium dollineri Murb. ex Velen. Accepted M WCSP (in review)
Thesium dollineri subsp. moesiacum (Velen.) Stoj. & Stef. Accepted L WCSP (in review)
Thesium dollineri subsp. simplex (Velen.) Stoj. & Stef. Accepted L WCSP (in review)
Thesium doloense Pilg. Accepted M WCSP (in review)
Thesium dregeanum A.DC. Unresolved L WCSP (in review)
Thesium dregei Sond. Unresolved L WCSP (in review)
Thesium drupaceum Labill. Unresolved L WCSP (in review)
Thesium dumale N.E. Br. Accepted M TRO
Thesium durum Hilliard & B.L. Burtt Accepted M TRO
Thesium ebracteatum Hayne Accepted M WCSP (in review)
Thesium ecklonianum Sond. Accepted M TRO
Thesium eifaliense Steud. Unresolved L WCSP (in review)
Thesium elatius Sond. Accepted M TRO
Thesium elegans Rochel ex Rchb. Synonym M WCSP (in review)
Thesium emodi Hendrych Accepted M TRO
Thesium ephedroides A.W. Hill Synonym M TRO
Thesium equisetoides Welw. ex Hiern Accepted M WCSP (in review)
Thesium erectiramosum A.DC. Unresolved L WCSP (in review)
Thesium ericaefolium A. DC. Accepted M TRO
Thesium ericifolium A.DC. Unresolved L WCSP (in review)
Thesium ericoides R.Br. Unresolved L WCSP (in review)
Thesium erythronicum Pamp. Unresolved L WCSP (in review)
Thesium euphorbioides L. Accepted M TRO
Thesium euphrasioides A. DC. Accepted M TRO
Thesium exile N.E. Br. Accepted M TRO
Thesium exul A.DC. Unresolved L WCSP (in review)
Thesium fallax Schltr. Accepted M TRO
Thesium fanshawei Hilliard Accepted M TRO
Thesium fastigiatum A.W. Hill Accepted M TRO
Thesium fenarium A.W. Hill Accepted M TRO
Thesium ferganense Bobrov Unresolved L WCSP (in review)
Thesium filipes A.W.Hill Accepted M WCSP (in review)
Thesium fimbriatum A.W. Hill Accepted M TRO
Thesium flexuosum A. DC. Accepted M TRO
Thesium floribundum A.W. Hill Synonym M TRO
Thesium foliosum A. DC. Accepted M TRO
Thesium foveolatum Schltr. Unresolved L WCSP (in review)
Thesium fragile Link ex A.DC. Unresolved L WCSP (in review)
Thesium fragile L.f. Unresolved L WCSP (in review)
Thesium frisea L. Unresolved L WCSP (in review)
Thesium frisea Sond. Unresolved L WCSP (in review)
Thesium frisea var. thunbergii A. DC. Unresolved L TRO
Thesium fructicosum A.W. Hill Accepted M TRO
Thesium fulvopes Griess. Unresolved L WCSP (in review)
Thesium fulvum A.W. Hill Accepted M TRO
Thesium funale L. Accepted M TRO
Thesium fuscum A.W.Hill Accepted M WCSP (in review)
Thesium galioides A. DC. Accepted M TRO
Thesium gallicum Schultz ex Steud. Unresolved L WCSP (in review)
Thesium galpinii Schltr. Unresolved L WCSP (in review)
Thesium germainii Robyns & Lawalrée Accepted M TRO
Thesium glabrum Schindl. Synonym M TRO
Thesium glaucescens A.W. Hill Accepted M TRO
Thesium glaucum M.Serres Unresolved L WCSP (in review)
Thesium globosum A.DC. Unresolved L WCSP (in review)
Thesium glomeratum A.W. Hill Accepted M TRO
Thesium glomeruliflorum Sond. Accepted M TRO
Thesium gnidiaceum A.DC. Unresolved L WCSP (in review)
Thesium goetzeanum Engl. Accepted M TRO
Thesium gontscharovii Bobrov Unresolved L WCSP (in review)
Thesium gontschatovii Bobrov Unresolved L TRO
Thesium gracilarioides A.W. Hill Accepted M TRO
Thesium gracile A.W. Hill Accepted M TRO
Thesium gracilentum N.E. Br. Accepted M TRO
Thesium graecum Boiss. & Spruner Unresolved L WCSP (in review)
Thesium graecum Zucc. Unresolved L WCSP (in review)
Thesium grandiflorum (A.DC.) Hand.-Mazz. Synonym M WCSP (in review)
Thesium griseum Sond. Accepted M TRO
Thesium gypsophiloides A.W. Hill Accepted M TRO
Thesium hararensis A.G. Mill. Accepted M TRO
Thesium helichrysoides A.W. Hill Accepted M TRO
Thesium helodes Hilliard Accepted M TRO
Thesium heterophyllum Boiss. Unresolved L WCSP (in review)
Thesium hillianum Compton Accepted M TRO
Thesium himalense Royle Accepted M TRO
Thesium himalense var. pachyrhizum Hook. f. Synonym L TRO
Thesium hirsutum A.W. Hill Accepted M TRO
Thesium hirtulum Sond. Unresolved L WCSP (in review)
Thesium hispanicum Hendrych Accepted M WCSP (in review)
Thesium hispidulum Zeyh. ex A.DC. Unresolved L WCSP (in review)
Thesium hispidulum Lam. Unresolved L WCSP (in review)
Thesium hispidum Schlect. Accepted M TRO
Thesium hockeanum Opiz Unresolved L WCSP (in review)
Thesium hockii Robyns & Lawalrée Accepted M TRO
Thesium hollandii Compton Accepted M TRO
Thesium hookeri Hendrych Accepted M TRO
Thesium horridum Pilg. Accepted M TRO
Thesium hottentottum Sond. Unresolved L WCSP (in review)
Thesium humbertii Cavaco & Keraudren Accepted M TRO
Thesium humifusum DC. Accepted M WCSP (in review)
Thesium humile Vahl Accepted M WCSP (in review)
Thesium humile var. maritima (N.D.Simpson) F.M.Saad Accepted L WCSP (in review)
Thesium humile f. maritima N.D.Simpson Synonym L WCSP (in review)
Thesium hussenotii Hussenot Unresolved L WCSP (in review)
Thesium hutterianum Opiz Unresolved L WCSP (in review)
Thesium × hybridum Beck Unresolved L WCSP (in review)
Thesium hystricoides A.W. Hill Accepted M TRO
Thesium hystrix A.W. Hill Accepted M TRO
Thesium ifrikianum Hendrych Unresolved L WCSP (in review)
Thesium imbricatum Thunb. Accepted M TRO
Thesium impeditum A.W. Hill Accepted M TRO
Thesium impeditum var. rasum A.W. Hill Synonym L TRO
Thesium impressum Steud. ex A.DC. Unresolved L WCSP (in review)
Thesium indicum Hendrych Unresolved L WCSP (in review)
Thesium inhambanense Hilliard Accepted M TRO
Thesium inonoense Hilliard Accepted M TRO
Thesium intermedium Schrad. Synonym M WCSP (in review)
Thesium intricatum Schltr. & Gilg ex Dinter Unresolved L WCSP (in review)
Thesium inversum N.E. Br. Accepted M TRO
Thesium italicum A.DC. Accepted M WCSP (in review)
Thesium jarmilae Hendrych Accepted M TRO
Thesium jeanae Brenan Accepted M TRO
Thesium jeaniae Brenan Unresolved L WCSP (in review)
Thesium johnstonii Engl. ex Peter Unresolved L WCSP (in review)
Thesium junceum Sond. Unresolved L WCSP (in review)
Thesium junceum Bernh. ex C.Krauss Unresolved L WCSP (in review)
Thesium juncifolium DC. Accepted M TRO
Thesium junodii A.W. Hill Accepted M TRO
Thesium karooicum Compton Accepted M TRO
Thesium katangense Robyns & Lawalrée Accepted M TRO
Thesium kernerianum Simonk. Accepted M WCSP (in review)
Thesium kilimandscharicum Engl. Accepted M TRO
Thesium kotschyanum Boiss. Unresolved L WCSP (in review)
Thesium krebsii A.DC. Unresolved L WCSP (in review)
Thesium krymense Romo, Didukh & Borat. Unresolved L WCSP (in review)
Thesium kyrnosum Hendrych Accepted M WCSP (in review)
Thesium lacinulatum A.W. Hill Accepted M TRO
Thesium laetum Robyns & Lawalrée Accepted M TRO
Thesium laevigatum A.DC. Unresolved L WCSP (in review)
Thesium laxiflorum Trautv. Unresolved L WCSP (in review)
Thesium leandrianum Cavaco & Keraudren Accepted M TRO
Thesium leptocaule Sond. Accepted M TRO
Thesium leptostachyum A.DC. Unresolved L WCSP (in review)
Thesium lesliei N.E. Br. Accepted M TRO
Thesium leucanthum Gilg Accepted M WCSP (in review)
Thesium lewallei Lawalrée Accepted M TRO
Thesium libanoticum Ehrenb. ex A.DC. Unresolved L WCSP (in review)
Thesium libericum Hepper & Keay Accepted M TRO
Thesium linariae-folium Gilib. Unresolved L WCSP (in review)
Thesium lineare Spreng. ex A.DC. Unresolved L WCSP (in review)
Thesium lineatum L. f. Accepted M TRO
Thesium linifolium Schrank [Illegitimate] Synonym M WCSP (in review)
Thesium linophyllon L. Accepted M WCSP (in review)
Thesium linophyllon var. pilosiusculum Lawalrée Synonym L WCSP (in review)
Thesium linophyllum L. Accepted M TRO
Thesium lisae-mariae Stauffer Accepted M TRO
Thesium litoreum Brenan Accepted M TRO
Thesium lobelioides A. DC. Accepted M TRO
Thesium longiflorum Hand.-Mazz. Accepted M TRO
Thesium longifolium Turcz. Accepted M WCSP (in review)
Thesium longifolium var. vlassovianum A. DC. Synonym L TRO
Thesium longirostre Schltr. Unresolved L WCSP (in review)
Thesium longirostre Schltr. ex A.W.Hill Unresolved L WCSP (in review)
Thesium lopollense Hiern Accepted M WCSP (in review)
Thesium losowskii Lawalrée Accepted M TRO
Thesium luembense Robyns & Lawalrée Accepted M TRO
Thesium lycaonicum Bornm. & András. Unresolved L WCSP (in review)
Thesium lycopodioides Gilg Accepted M WCSP (in review)
Thesium lynesii Robyns & Lawalrée Accepted M TRO
Thesium macedonicum Hendrych Accepted M WCSP (in review)
Thesium macranthum C.Presl Synonym M WCSP (in review)
Thesium macrocarpon Michx. ex A.DC. Unresolved L WCSP (in review)
Thesium macrocarpum E.Mey. ex A.DC. Unresolved L WCSP (in review)
Thesium macrogyne A.W. Hill Accepted M TRO
Thesium macrostachyum A. DC. Accepted M TRO
Thesium madagascariense A.DC. Unresolved L WCSP (in review)
Thesium magalismontanum Sond. Accepted M TRO
Thesium magnifructum Hilliard Accepted M WCSP (in review)
Thesium malaissei Lawalrée Accepted M TRO
Thesium manikense Robyns & Lawalrée Accepted M TRO
Thesium maritimum C.A.Mey. Unresolved L WCSP (in review)
Thesium marlothii Schltr. Accepted M TRO
Thesium masukense Baker ex A.W. Hill Accepted M TRO
Thesium matteii Chiov. Accepted M TRO
Thesium mauritanicum Batt. Unresolved L WCSP (in review)
Thesium maximiliani Schltr. Accepted M TRO
Thesium megalocarpum A.W.Hill Accepted M WCSP (in review)
Thesium microcarpum A.DC. Unresolved L WCSP (in review)
Thesium microcephalum A.W. Hill Accepted M TRO
Thesium micromeria A. DC. Accepted M TRO
Thesium microphyllum Robyns & Lawalrée Accepted M TRO
Thesium micropogon A. DC. Accepted M TRO
Thesium minkwitzianum B. Fedtsch. Synonym L TRO
Thesium moesiacum Velen. Synonym M WCSP (in review)
Thesium monophyllum Gilib. Unresolved L WCSP (in review)
Thesium montanum Ehrh. ex Hoffm. Synonym M WCSP (in review)
Thesium monticolum Sond. Unresolved L WCSP (in review)
Thesium mossii N.E. Br. Accepted M TRO
Thesium mukense A.W. Hill Accepted M TRO
Thesium multicaule Ledeb. Unresolved L WCSP (in review)
Thesium multicaule Fisch. & C.A.Mey. ex A.DC. Unresolved L WCSP (in review)
Thesium multiflorum A.DC. Unresolved L WCSP (in review)
Thesium multiramulosum Pilg. Accepted M TRO
Thesium myriocladum Baker ex A.W. Hill Accepted M TRO
Thesium namaquense Schltr. Accepted M TRO
Thesium nanum Patrin ex A.DC. Unresolved L WCSP (in review)
Thesium natalense Sond. Accepted M TRO
Thesium nationae A.W. Hill Accepted M TRO
Thesium nevadense Willk. Synonym M WCSP (in review)
Thesium nigricans Rendle Accepted M TRO
Thesium nigromontanum Sond. Accepted M TRO
Thesium nigrum A.W. Hill Accepted M TRO
Thesium nilagiricum Miq. Unresolved L WCSP (in review)
Thesium nudicaule A.W. Hill Accepted M TRO
Thesium nutans Robyns & Lawalrée Accepted M TRO
Thesium occidentale A.W. Hill Accepted M TRO
Thesium oreogetum Hendrych Unresolved L WCSP (in review)
Thesium oresigenum Compton Accepted M TRO
Thesium orgadophilum P.C. Tam Accepted M TRO
Thesium orientale A.W. Hill Accepted M TRO
Thesium pachyrhizum A.DC. Unresolved L WCSP (in review)
Thesium palatinum Roth Unresolved L WCSP (in review)
Thesium pallidum A. DC. Accepted M TRO
Thesium palliolatum A.W. Hill Accepted M TRO
Thesium panganense Polhill Unresolved L WCSP (in review)
Thesium paniculatum L. Accepted M TRO
Thesium parnassi A.DC. Accepted M WCSP (in review)
Thesium paronychioides Sond. Accepted M TRO
Thesium parvifolium A.DC. Unresolved L WCSP (in review)
Thesium passerinoides Robyns & Lawalrée Accepted M TRO
Thesium patentiflorum Sond. Unresolved L WCSP (in review)
Thesium patersonae A.W. Hill Accepted M TRO
Thesium patulum A.W. Hill Accepted M TRO
Thesium pawlowskianum Lawalrée Accepted M TRO
Thesium penicillatum A.W. Hill Accepted M TRO
Thesium perrieri Cavaco & Keraudren Accepted M TRO
Thesium petrovii Pavlov ex Bobrov Unresolved L WCSP (in review)
Thesium phylicoides E.Mey. ex A.DC. Unresolved L WCSP (in review)
Thesium phyllostachyum Sond. Accepted M TRO
Thesium pilosum A.W.Hill Accepted M WCSP (in review)
Thesium pinifolium A. DC. Accepted M TRO
Thesium planifolium A.DC. Unresolved L WCSP (in review)
Thesium pleuroloma A.W. Hill Accepted M TRO
Thesium podocarpum A.DC. Unresolved L WCSP (in review)
Thesium polyanthum Schltr. Unresolved L WCSP (in review)
Thesium polycephalum Schltr. Accepted M TRO
Thesium polygaloides A.W.Hill Accepted M WCSP (in review)
Thesium pottiae N.E. Br. Accepted M TRO
Thesium pratense Holandre ex Steud. Unresolved L WCSP (in review)
Thesium pratense Vahl Unresolved L WCSP (in review)
Thesium pratense Turcz. Unresolved L WCSP (in review)
Thesium pratense Ehrh. Unresolved L WCSP (in review)
Thesium pratense Ledeb. Unresolved L WCSP (in review)
Thesium pratense var. grandiflorum A.DC. Synonym L WCSP (in review)
Thesium procerum N.E. Br. Accepted M TRO
Thesium procumbens C.A.Mey. Accepted M WCSP (in review)
Thesium prostratum A.W. Hill Accepted M TRO
Thesium pseudocystoseiroides Cavaco & Keraudren Accepted M TRO
Thesium pseudovirgatum Levyns Accepted M TRO
Thesium psilotocladum Svent. Unresolved L WCSP (in review)
Thesium psilotoides Hance Accepted M TRO
Thesium pubescens A. DC. Accepted M TRO
Thesium pumilum Patrin ex A.DC. Unresolved L WCSP (in review)
Thesium pungens A.W. Hill Accepted M TRO
Thesium pycnanthum Schltr. Accepted M TRO
Thesium pygmaeum Hilliard Accepted M TRO
Thesium pyrenaicum Pourr. Accepted M WCSP (in review)
Thesium pyrenaicum subsp. grandiflorum (A.DC.) Hendrych Accepted L WCSP (in review)
Thesium quarrei Robyns & Lawalrée Accepted M TRO
Thesium quinqueflorum Sond. Accepted M TRO
Thesium racemosum Bernh. Accepted M TRO
Thesium radicans Hochst. ex A. Rich. Accepted M TRO
Thesium ramellosum Sond. Unresolved L WCSP (in review)
Thesium ramosoides Hendrych Accepted M TRO
Thesium ramossissimum Bobrov Unresolved L TRO
Thesium ramosum Hayne Synonym M WCSP (in review)
Thesium rariflorum Sond. Accepted M TRO
Thesium rasum N.E. Br. Accepted M TRO
Thesium rectangulum Welw. ex Hiern Accepted M WCSP (in review)
Thesium recurvifolium Sond. Unresolved L WCSP (in review)
Thesium reekmansii Lawalrée Accepted M TRO
Thesium refractum C.A.Mey. Accepted M WCSP (in review)
Thesium refractum Brügger [Illegitimate] Synonym M WCSP (in review)
Thesium refractum var. saxatile Vorosch. Synonym L TRO
Thesium remotebracteatum C.Y. Wu & D.D. Tao Accepted M TRO
Thesium repandum A.W. Hill Accepted M TRO
Thesium repens Ledeb. Unresolved L WCSP (in review)
Thesium resedoides A.W.Hill Accepted M WCSP (in review)
Thesium resinifolium N.E. Br. Accepted M TRO
Thesium reticulatum Fisch. ex Bobrov Unresolved L WCSP (in review)
Thesium rigidum Sond. Accepted M TRO
Thesium robustum Bernh. ex C.Krauss Unresolved L WCSP (in review)
Thesium robynsii Lawalrée Accepted M TRO
Thesium rogersii A.W. Hill Accepted M TRO
Thesium rostratum Mert. & W.D.J.Koch Accepted M WCSP (in review)
Thesium rufescens A.W. Hill Accepted M TRO
Thesium rugulosum Bunge ex A. DC. Synonym M TRO
Thesium rungwense Engl. Unresolved L WCSP (in review)
Thesium rupestre Ledeb. Unresolved L WCSP (in review)
Thesium rytschowii Fisch. ex A.DC. Unresolved L WCSP (in review)
Thesium saxatile Turcz. ex A. DC. Accepted M TRO
Thesium scabridulum A.W. Hill Accepted M TRO
Thesium scabriflorum P.H.Davis Unresolved L WCSP (in review)
Thesium scabrum L. Accepted M TRO
Thesium scandens Sond. Accepted M TRO
Thesium schaijesii Lawalrée Accepted M TRO
Thesium schimperianum Hochst. ex A. Rich. Synonym M TRO
Thesium schlechteri A.W. Hill Synonym M TRO
Thesium schliebenii Pilg. Accepted M TRO
Thesium schmitzii Robyns & Lawalrée Accepted M TRO
Thesium schumannianum Schltr. Accepted M TRO
Thesium schweinfurthii Engl. Accepted M TRO
Thesium scirpioides A.W. Hill Accepted M TRO
Thesium scoparium Peter Accepted M TRO
Thesium sedifolium A. Dc. Ex Levyns Accepted M TRO
Thesium selagineum A. DC. Accepted M TRO
Thesium semotum N.E. Br. Accepted M TRO
Thesium serratum Kit. Synonym M TRO
Thesium sertulariastrum A.W. Hill Accepted M TRO
Thesium sessiliflorum Sekera ex Nyman Unresolved L WCSP (in review)
Thesium setulosum Robyns & Lawalrée Accepted M TRO
Thesium shabense Lawalrée Accepted M TRO
Thesium simplex Velen. Synonym M WCSP (in review)
Thesium singulare Hilliard Accepted M TRO
Thesium sommieri Hendrych Accepted M WCSP (in review)
Thesium sonderianum Schltr. Accepted M TRO
Thesium souardii Schultz ex Steud. Unresolved L WCSP (in review)
Thesium sparteum R.Br. Unresolved L WCSP (in review)
Thesium sparteum Sond. Unresolved L WCSP (in review)
Thesium spartioides A.W. Hill Accepted M TRO
Thesium spathulatum Blume Synonym L TRO
Thesium sphaerocarpum Robyns & Lawalrée Accepted M TRO
Thesium spicatum L. Accepted M TRO
Thesium spinosum L. f. Accepted M TRO
Thesium spinulosum A. DC. Accepted M TRO
Thesium squarrosum L. f. Accepted M TRO
Thesium stelleroides Jaub. Synonym L TRO
Thesium strictum P.J. Bergius Accepted M TRO
Thesium strigulosum Welw. ex Hiern [Unplaced] Unresolved L WCSP (in review)
Thesium stuhlmannii Engl. Accepted M TRO
Thesium subaphyllum Engl. Accepted M WCSP (in review)
Thesium subnudum Sond. Unresolved L WCSP (in review)
Thesium subsimile N.E. Br. Accepted M TRO
Thesium susannae A.W. Hill Accepted M TRO
Thesium symoensii Lawalrée Accepted M TRO
Thesium szowitsii A.DC. Accepted M WCSP (in review)
Thesium tamariscinum A.W. Hill Accepted M TRO
Thesium tauricolum Boiss. & Hausskn. Unresolved L WCSP (in review)
Thesium tenue Bernh. ex C.Krauss Unresolved L WCSP (in review)
Thesium tenuifolium Saut. ex W.D.J.Koch Synonym M WCSP (in review)
Thesium tenuissimum Hook. f. Accepted M TRO
Thesium tepuiense Steyerm. Accepted M WCSP (in review)
Thesium teretifolium R.Br. Unresolved L WCSP (in review)
Thesium tetragonum A.W.Hill Accepted M WCSP (in review)
Thesium thamnus Robyns & Lawalrée Accepted M TRO
Thesium thomsonii Hendrych Unresolved L WCSP (in review)
Thesium thunbergianum A.DC. Unresolved L WCSP (in review)
Thesium tongolicum Hendrych Accepted M TRO
Thesium transgariepinum Sond. Unresolved L WCSP (in review)
Thesium translucens A.W. Hill Accepted M TRO
Thesium transsilvanicum Schur Unresolved L WCSP (in review)
Thesium transvaalense Schltr. Accepted M TRO
Thesium triflorum Thunb. ex L. f. Accepted M TRO
Thesium triste A.W.Hill Accepted M WCSP (in review)
Thesium tuneticum Hendrych Unresolved L WCSP (in review)
Thesium turczaninowii Sond. Unresolved L WCSP (in review)
Thesium tuvense Krasnob. Unresolved L WCSP (in review)
Thesium ulugurense Engl. Accepted M TRO
Thesium umbellatum L. Synonym M TRO
Thesium umbelliferum A.W. Hill Accepted M TRO
Thesium umbrosum Opiz Unresolved L WCSP (in review)
Thesium unicaule Haines Unresolved L WCSP (in review)
Thesium unyikense Engl. Accepted M TRO
Thesium urceolatum A.W. Hill Accepted M TRO
Thesium urundiense Robyns & Lawalrée Accepted M TRO
Thesium ussanguense Engl. Accepted M TRO
Thesium utile A.W. Hill Accepted M TRO
Thesium vahrmeijeri Brenan Accepted M TRO
Thesium × vandasii Rohlena Unresolved L WCSP (in review)
Thesium vimineum Robyns & Lawalrée Accepted M TRO
Thesium virens A. DC. Accepted M TRO
Thesium virgatum Lam. Accepted M TRO
Thesium viride A.W.Hill Accepted M WCSP (in review)
Thesium viridifolium Levyns Accepted M TRO
Thesium viscibaccatum Dinter Unresolved L WCSP (in review)
Thesium vlachorum Aldén Accepted M WCSP (in review)
Thesium vlassovianum (A. DC.) Trautv. Synonym M TRO
Thesium vulgare Hill Unresolved L WCSP (in review)
Thesium weickerianum Opiz Unresolved L WCSP (in review)
Thesium welwitschii Hiern Accepted M WCSP (in review)
Thesium white-hillense Compton Accepted M TRO
Thesium whyteanum Rendle Accepted M TRO
Thesium wightianum Wall. Unresolved L WCSP (in review)
Thesium wightianum var. radicans DC. Synonym L TRO
Thesium wilczekianum Lawalrée Accepted M TRO
Thesium wittei De Wild. & Staner Synonym M WCSP (in review)
Thesium xerophyticum A.W. Hill Accepted M TRO
Thesium zeyheri A. DC. Accepted M TRO