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Key to families | Table of families and genera
Indexes to all accepted names and synonyms:
| A | B | C | D | E | F | G | H | I | J | K | L | M | N | O | P | Q | R | S | T | U | V | W | X | Y | Z |
Plant terrestrial; rhizome hairy [scaly], from bud near stipe base or not.
Leaf: alike, glabrous or hairy (scaly); stipe strongly grooved adaxially; blade generally 1–5- pinnate; veins pinnate from midrib, generally forked beyond, free except sometimes at margin of fertile segments.
Sporangia: at or near margin, generally ± covered by false indusia; true indusium 0 or inner, linear [conical or cup-, purse- or saucer-like], opening toward margin [or fused with it to form cup]; stalk cells in 1–3 rows; spores spheric or elliptic.
± 11 genera, ± 170 species: especially tropics. [Smith et al. 2006 Taxon 55:705–731] Variously defined, now to exclude some previously included genera, species (Smith et al. 2006); Pteridium sometimes in its own family. —Scientific Editors: Alan R. Smith, Thomas J. Rosatti.
Unabridged references: [Smith et al. 2006. A classification for extant ferns. Taxon 55:705–731]
Previous taxon: Woodwardia fimbriata
Next taxon: Pteridium
Citation for the whole project: Jepson Flora Project (eds.) [year] Jepson eFlora, http://ucjeps.berkeley.edu/IJM.html [accessed on month, day, year]
Citation for an individual treatment: [Author of taxon treatment] [year]. [Taxon name] in Jepson Flora Project (eds.) Jepson eFlora, [URL for treatment]. Accessed on [month, day, year].
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