Physematium angolense (Schelpe) Shmakov species accepted

Physematium fragile (Trevir.) Kunze species accepted

Physematium manchuriense (Hook.) Nakai species accepted

Physematium mexicanum Fée comb. ined. species provisionally accepted

Physematium montevidense (Spreng.) Shmakov species accepted

Physematium burgessianum (Gerrard ex Hook. & Baker) Shmakov species accepted

Physematium canescens (Kunze) Trevis. species accepted

Physematium cochisense (Windham) Li Bing Zhang, N.T.Lu & X.F.Gao species accepted

Physematium cystopteroides (Windham & Mickel) Li Bing Zhang, N.T.Lu & X.F.Gao species accepted

Physematium elongatum (Hook.) Trevis. species accepted

Physematium indusiosum (Christ) Li Bing Zhang, N.T.Lu & X.F.Gao species accepted

Physematium kangdingense (H.S.Kung, Li Bing Zhang & X.S.Guo) Li Bing Zhang, N.T.Lu & X.F.Gao species accepted

Physematium molle Kaulf. species accepted

Physematium neomexicanum (Windham) Li Bing Zhang, N.T.Lu & X.F.Gao species accepted

Physematium obtusum (Spreng.) Hook. species accepted

Physematium oreganum (D.C.Eaton) Trevis. species accepted

Physematium phillipsii (Windham) Li Bing Zhang, N.T.Lu & X.F.Gao species accepted

Physematium plummerae (Lemmon) Li Bing Zhang, N.T.Lu & X.F.Gao species accepted

Physematium pubescens (Spreng.) Bevis species accepted

Physematium scopulinum Trevis. species accepted

Physematium × kansanum (R.E.Brooks) Li Bing Zhang, N.T.Lu & X.F.Gao species accepted

Physematium × maxonii (R.M.Tryon) Li Bing Zhang, N.T.Lu & X.F.Gao species accepted