Phanerophlebia umbonata |
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bellybutton veinfern |
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Leaves | 30–90 cm. |
Pinnae | 10–18 pairs, lanceolate, usually falcate, 5–15 cm, base cuneate to ± truncate, apex attenuate; acroscopic lobe absent. |
Indusia | scarious, convex with darker, raised umbo centrally, persistent and not shriveled at maturity. |
2n | = 82. |
Phanerophlebia umbonata |
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Habitat | Moist, sheltered canyons and ravines |
Elevation | 1800–1900 m (5900–6200 ft) |
Distribution |
TX; n Mexico |
Discussion | In the flora Phanerophlebia umbonata is known only from the Chisos Mountains, in Brewster County, Texas. (Discussion copyrighted by Flora of North America; reprinted with permission.) |
Source | FNA vol. 2. |
Parent taxa | |
Sibling taxa | |
Synonyms | Cyrtomium umbonatum |
Name authority | L. Underwood: Bull. Torrey Bot. Club 26: 211. (1899) |
Web links |