
Thelypteris (maiden ferns) is a genus of ferns in the subfamily Thelypteridoideae, family Thelypteridaceae, order Polypodiales. Two radically different circumscriptions of the genus are in use . In the Pteridophyte Phylogeny Group classification of 2016 (PPG I), the genus is a very small one with about two species. In other approaches, the genus is the only one in the subfamily Thelypteridoideae, and so includes between 875 and 1083 species.
GENUS
Thelypteris ist eine Pflanzengattung in der Familie der Sumpffarngewächse (Thelypteridaceae). Die früher bis zu etwa 875 Arten, je nachdem wie eng man die Arten definiert, kommen weltweit in den gemäßigten bis tropischen Gebieten vor. Es gibt nur noch zwei oder drei Arten in der Gattung Thelypteris s. str., die fast weltweit vorkommen.
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Thelypteris (maiden ferns) is a genus of ferns in the subfamily Thelypteridoideae, family Thelypteridaceae, order Polypodiales. Two radically different circumscriptions of the genus are in use . In the Pteridophyte Phylogeny Group classification of 2016 (PPG I), the genus is a very small one with about two species. In other approaches, the genus is the only one in the subfamily Thelypteridoideae, and so includes between 875 and 1083 species.
The genus name is from Greek thēlys "female" and pteris "fern". However, "female fern" usually refers to the common lady-fern.
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Discovered by embedding cosine similarity (sentence-transformers MiniLM, 384-dim).