Physematium
| Physematium | |
|---|---|
| |
| Physematium oreganum | |
Scientific classification 
| |
| Kingdom: | Plantae |
| Clade: | Tracheophytes |
| Division: | Polypodiophyta |
| Class: | Polypodiopsida |
| Order: | Polypodiales |
| Suborder: | Aspleniineae |
| Family: | Woodsiaceae |
| Genus: | Physematium Kaulf. |
| Species | |
Physematium is a genus of ferns in the family Woodsiaceae. It was treated as a synonym of Woodsia until 2020 when a molecular phylogenetic study showed its distinctiveness.[1] As of June 2023[update], Plants of the World Online continued to treat the genus as a synonym of Woodsia.[2]
Species
As of June 2023[update], World Ferns accepted 20 species and two hybrids:[3]
- Physematium fragile (Trevis.) Kunze
- Physematium indusiosum (Christ) Li Bing Zhang, N.T.Lu & X.F.Gao
- Physematium kangdingense (H.S.Kung, Li Bing Zhang & X.S.Guo) Li Bing Zhang, N.T.Lu & X.F.Gao
- Physematium × kansanum (R.E.Brooks) Li Bing Zhang, N.T.Lu & X.F.Gao
- Physematium manchuriense (Hook.) Nakai
- Physematium × maxonii (R.M.Tryon) Li Bing Zhang, N.T.Lu & X.F.Gao
- Physematium mexicanum (Fée) comb.ined.
- Physematium molle Kaulf.
- Physematium montevidense (Spreng.) Shmakov
- Physematium neomexicanum (Windham) Li Bing Zhang, N.T.Lu & X.F.Gao
- Physematium obtusum (Spreng.) Hook.
- Physematium oreganum (D.C.Eaton) Trevis.
- Physematium phillipsii (Windham) Li Bing Zhang, N.T.Lu & X.F.Gao
- Physematium plummerae (Lemmon) Li Bing Zhang, N.T.Lu & X.F.Gao
- Physematium pubescens (Spreng.) Bevis
- Physematium scopulinum Trevis.
References
- )
- ^ "Physematium Kaulf.", Plants of the World Online, Royal Botanic Gardens, Kew, retrieved 2023-06-13
- ^ Hassler, Michael, "Physematium", World Ferns, retrieved 2023-06-13
 | This Polypodiales-related article is a stub. You can help Wikipedia by expanding it. |