|University of California, Berkeley|
|Directory News Site Map Home|
|Jepson eFlora: Taxon page
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 |
Perennial herb, on plants, rocks, in rock crevices, or in soil, humus, or on dunes; rhizome short- to long-creeping, branched, glaucous to not, scaly. Leaf: ± alike or of 2 kinds, fertile and sterile; stipe thin to thick, generally straw-colored or green to brown, base persistent on rhizome; blade generally simple to 1-pinnate, membranous to fleshy or leathery; veins free to generally fused, often netted. Sporangia: sori round to elongate (linear), generally 1 per areole, in 1–several rows on each side of segment midrib; indusium 0; spores elliptic, ± smooth to coarse-tubercled or -ridged, scar linear.
± 40 genera, ± 650 species: worldwide, especially tropics; many species cultivated. —Scientific Editor: Thomas J. Rosatti.
Previous taxon: Sceptridium multifidum
Next taxon: Polypodium
Citation for the whole project: Jepson Flora Project (eds.) 2013. Jepson eFlora, http://ucjeps.berkeley.edu/IJM.html, accessed on Dec 5 2013
Citation for this treatment: [Author of taxon treatment] 2012. Polypodiaceae, in Jepson Flora Project (eds.) Jepson eFlora, http://ucjeps.berkeley.edu/cgi-bin/get_IJM.pl?tid=21, accessed on Dec 5 2013
Copyright © 2013 Regents of the University of California
We encourage links to these pages, but the content may not be downloaded for reposting, repackaging, redistributing, or sale in any form, without written permission from The Jepson Herbarium.