As of June 2023[update], World Ferns accepted 20 species and two hybrids:[3]
| Phylogeny from Fern Tree of Life[4][5] |
Other species include: |
| Physematium |
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| (Cheilanthopsis) |
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P. elongatum (Hooker) Trevis. |
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P. indusiosum (Christ) Li Bing Zhang, N.T.Lu & X.F.Gao |
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P. kangdingense (H.S.Kung, Li Bing Zhang & X.S.Guo) Li Bing Zhang, N.T.Lu & X.F.Gao |
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P. manchuriense (Hook.) Nakai |
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| (Physematium) |
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P. fragile (Trevis.) Kunze |
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P. scopulinum Trevis. |
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P. molle Kaulf. |
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P. montevidense (Spreng.) Shmakov |
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| (Woodsiopsis) |
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P. cochisense (Windham) Zhang, Lu & Gao |
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P. phillipsii (Windham) Li Bing Zhang, N.T.Lu & X.F.Gao |
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P. cystopteroides (Windham & Mickel) Zhang, Lu & Gao |
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P. neomexicanum (Windham) Li Bing Zhang, N.T.Lu & X.F.Gao |
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- P. angolense (Schelpe) Shmakov
- P. burgessianum (Gerrard ex Hooker & Baker) Shmakov
- P. canescens (Kunze) Trevis.
- P. × kansanum (R.E.Brooks) Li Bing Zhang, N.T.Lu & X.F.Gao
- P. × maxonii (R.M.Tryon) Li Bing Zhang, N.T.Lu & X.F.Gao
- P. mexicanum (Fée) comb.ined.
- P. pubescens (Spreng.) Bevis
|
