Cyrtomium falcatum
Tent. Pterid. 86. 1836.
Basionym: Polypodium falcatum Linnaeus f.
Treatment appears in FNA Volume 2.
Revision as of 19:21, 26 July 2019 by FNA>Volume Importer
Stem scales orangebrown, ovate with attenuate apices. Leaves 30–60 (–100) cm. Pinnae bright green and shiny adaxially, 4–10 (–12) pairs, ovate-attenuate, usually falcate, 4–8.5 cm, leathery, sometimes with short, basal, acroscopic lobe, margins often undulate or coarsely and irregularly dentate. Indusia brown, sometimes with blackish centers, not shriveled at maturity. n = 2n = 123, apogamous.
Habitat: Brick or stone walls, rocky areas, mesic forests, and coastal bluffs
Elevation: 0–100 m
Distribution
Calif., Fla., Ga., La., Miss., S.C., Europe, Asia.
Discussion
Cyrtomium falcatum is native to east Asia and widely escaped from cultivation. All plants in the flora appear to be the 32-spored, apogamous triploid.
Selected References
None.
Lower Taxa
None.