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Christella quadrangularis (Fée) Holtt.  

No occurrences found
Family: Thelypteridaceae
roughhairy maiden fern, more...roughhairy maiden fern
[Christella hispidula (Decne.) Holtt., moreCyclosorus quadrangularis (Fée) Tard., Thelypteris hispidula (Decne.) C.F. Reed, Thelypteris hispidula var. hispidula , Thelypteris quadrangularis (Fée) Schelpe]
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Alan R. Smith in Flora of North America (vol. 2)
Varieties 4 (1 in the flora): tropical and subtropical, North America, Mexico, West Indies in the Antilles, Central America, South America, Asia, Africa. This species and the next are included in Christella subg. Christella by R. E. Holttum (1982). The relationship between Old World and New World varieties is unstudied.
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NSF NEON | Open Data to Understand our Ecosystems The National Ecological Observatory Network is a major facility fully funded by the U.S. National Science Foundation. Any opinions, findings and conclusions or recommendations expressed in this material do not necessarily reflect the views of the U.S. National Science Foundation.