- Thesium alpinum
- Thesium alpinum L.
- Thesium arvense
- Thesium australe
- Thesium australe R.Br.
- Thesium bavarum
- Thesium bavarum Schrank
- Thesium chinense
- Thesium chinense Turcz.
- Thesium divaricatum
- Thesium divaricatum Jan
- Thesium dolichomeres
- Thesium dolichomeres Brenan
- Thesium dollinerii
- Thesium dollinerii Murb. ex Velen.
- Thesium ebracteatum
- Thesium ebracteatum Hayne
- Thesium fimbriatum
- Thesium fimbriatum A.W.Hill
- Thesium humifusum
- Thesium humifusum DC.
- Thesium humile
- Thesium laxiflorum
- Thesium laxiflorum Trautv.
- Thesium linophyllon
- Thesium linophyllon L.
- Thesium pallidum
- Thesium pallidum A.DC.
- Thesium procumbens
- Thesium procumbens C.A.Mey.
- Thesium pyrenaicum
- Thesium pyrenaicum Pourr. subsp. pyrenaicum
- Thesium pyrenaicum Pourr. subsp. alpestre O.Schwarz
- Thesium ramosum
- Thesium ramosum Hayne
- Thesium scabrum
- Thesium scabrum L.
- Thesium schumannianum
- Thesium schumannianum Schltr.
- Thesium sp.
- Thesium spicatum
- Thesium spicatum L.
- Thesium strictum
- Thesium strictum P.J.Bergius
- Thesium subaphyllum
- Thesium subaphyllum Engl.
- Thesium szowitsii
- Thesium szowitsii A.DC.
- Thesium unknown
- Thesium whyteanum
- Thesium whyteanum Rendle