Robyns & Lawalrée Thesium glaucescens A.W. Hill Thesium glomeratum A.W. Hill Thesium glomeruliflorum Sond. Thesium goetzeanum Engl. Thesium gracilarioides A.W. Hill Thesium gracile A.W. Hill Thesium gracilentum N.E. Br. Thesium griseum Sond. Thesium gypsophiloides A.W. Hill Thesium hararensis A.G. Mill. Thesium helichrysoides A.W. Hill Thesium helodes Hilliard Thesium hillianum Compton Thesium himalense Royle Thesium hirsutum A.W. Hill Thesium hispanicum Hendrych Thesium hispidum Schlect. Thesium hockii Robyns & Lawalrée Thesium hollandii Compton Thesium hookeri Hendrych Thesium horridum Pilg. Thesium humbertii Cavaco & Keraudren Thesium humifusum DC. Thesium humile Vahl Thesium hystricoides A.W. Hill Thesium hystrix A.W. Hill Thesium imbricatum Thunb. Thesium impeditum A.W. Hill Thesium inhambanense Hilliard Thesium inonoense Hilliard Thesium inversum N.E. Br. Thesium italicum A.DC. Thesium jarmilae Hendrych Thesium jeanae Brenan Thesium juncifolium DC. Thesium junodii A.W. Hill Thesium karooicum Compton Thesium katangense Robyns & Lawalrée Thesium kernerianum Simonk. Thesium kilimandscharicum Engl. Thesium kyrnosum Hendrych Thesium lacinulatum A.W. Hill Thesium laetum Robyns & Lawalrée Thesium leandrianum Cavaco & Keraudren Thesium leptocaule Sond. Thesium lesliei N.E. Br. Thesium leucanthum Gilg Thesium lewallei Lawalrée Thesium libericum Hepper & Keay Thesium lineatum L. f. Thesium linophyllon L. Thesium linophyllum L. Thesium lisae-mariae Stauffer Thesium litoreum Brenan Thesium lobelioides A. DC. Thesium longiflorum Hand.-Mazz. Thesium longifolium Turcz. Thesium lopollense Hiern Thesium losowskii Lawalrée Thesium luembense Robyns & Lawalrée Thesium lycopodioides Gilg Thesium lynesii Robyns & Lawalrée Thesium macedonicum Hendrych Thesium macrogyne A.W. Hill Thesium macrostachyum A. DC. Thesium magalismontanum Sond. Thesium magnifructum Hilliard Thesium malaissei Lawalrée Thesium manikense Robyns & Lawalrée Thesium marlothii Schltr. Thesium masukense Baker ex A.W. Hill Thesium matteii Chiov. Thesium maximiliani Schltr. Thesium megalocarpum A.W.Hill Thesium microcephalum A.W. Hill Thesium micromeria A. DC. Thesium microphyllum Robyns & Lawalrée Thesium micropogon A. DC. Thesium mossii N.E. Br. Thesium mukense A.W. Hill Thesium multiramulosum Pilg. Thesium myriocladum Baker ex A.W. Hill Thesium namaquense Schltr. Thesium natalense Sond. Thesium nationae A.W. Hill Thesium nigricans Rendle Thesium nigromontanum Sond. Thesium nigrum A.W. Hill Thesium nudicaule A.W. Hill Thesium nutans Robyns & Lawalrée Thesium occidentale A.W. Hill Thesium oresigenum Compton Thesium orgadophilum P.C. Tam Thesium orientale A.W. Hill Thesium pallidum A. DC. Thesium palliolatum A.W. Hill Thesium paniculatum L. Thesium parnassi A.DC. Thesium paronychioides Sond. Thesium passerinoides Robyns & Lawalrée Thesium patersonae A.W. Hill Thesium patulum A.W. Hill Thesium pawlowskianum Lawalrée Thesium penicillatum A.W. Hill Thesium perrieri Cavaco & Keraudren Thesium phyllostachyum Sond. Thesium pilosum A.W.Hill Thesium pinifolium A. DC. Thesium pleuroloma A.W. Hill