Diallosteira punctata Raf. ex B.D.Jacks. species synonym

Collinsonia verticillaris Raf. species synonym

Collinsonia urticifolia Salisb. species synonym

Collinsonia szechuanensis (C.Y.Wu) Harley species accepted

Collinsonia sinensis (Diels) Harley species accepted

Collinsonia scabriuscula var. puberula Benth. variety synonym

Collinsonia praecox Walter species synonym

Collinsonia ovalis Pursh species synonym

Collinsonia macrobracteata (Masam.) Harley species accepted

Collinsonia japonica (Miq.) Harley species accepted

Collinsonia glandulosa (C.Y.Wu) Harley species accepted

Collinsonia elsholtzioides (Merr.) Harley species accepted

Collinsonia decussata Moench species synonym

Collinsonia cuneata Wender. species synonym

Collinsonia canadensis var. tuberosa (Michx.) Alph.Wood variety synonym

Collinsonia canadensis var. ovata Pursh variety synonym

Collinsonia canadensis var. cordata Pursh variety synonym

Collinsonia australis (C.Y.Wu & H.W.Li) Harley species accepted

Collinsonia anisata var. major Benth. variety synonym

Hypogon verticillatus Raf. species heterotypic synonym

Hypogon verticillare (Raf.) Nieuwl. species synonym

Hypogon anisatus (Sims) Raf. species synonym

Keiskea szechuanensis C.Y.Wu species synonym

Keiskea sinensis Diels species synonym

Keiskea macrobracteata Masam. species synonym

Keiskea japonica f. rubra Kigawa form synonym

Keiskea glandulosa C.Y.Wu species synonym

Keiskea elsholtzioides f. purpurea X.H.Guo form synonym

Keiskea australis C.Y.Wu & H.W.Li species synonym

Pleuradenia scabra Raf. species synonym

Pleuradenia precox Raf., 1825 species doubtful

Diallosteira punctata (Elliott) Raf. species synonym

Collinsonia scabra Pers. species synonym

Collinsonia verticillata Baldw. species doubtful

Micheliella verticillata (Baldwin ex Elliott) Briq. species synonym

Collinsonia serotina Walter species synonym

Micheliella anisata (Sims) Briq. species synonym

Collinsonia punctata Elliott species accepted

Collinsonia canadensis var. punctata (Elliott) A.Gray variety synonym

Collinsonia tuberosa Michx. species synonym

Collinsonia canadensis L. species accepted

Collinsonia scabriuscula Aiton species synonym

Collinsonia canadensis var. canadensis variety synonym

Keiskea japonica Miq. species synonym

Keiskea elsholtzioides Merr. species synonym

Collinsonia anisata Sims species accepted

Collinsonia verticillata var. purpurascens Baldwin ex Elliott variety synonym

Hypogon verticillatus (Baldwin ex Elliott) House species heterotypic synonym

Pleuradenia praecox (Walter) Raf. species synonym

Collinsonia angustifolia Raf. species synonym

Hypogon verticillaris (Raf.) Nieuwl. species synonym

Collinsonia verticillata Baldwin ex Elliott species accepted

Collinsonia verticillata var. purpurascens Baldwin variety homotypic synonym