|University of California, Berkeley|
Key to families | Table of families and genera
1. Trophophore simple, entire, not midribbed, veins netted with included veinlets; sporangia sunken in simple axis of sporophore ..... OPHIOGLOSSUM
1' Trophophore generally compound (small, simple, entire or 0), generally midribbed, veins free, forked; sporangia sessile or short-stalked, not sunken, in generally pinnately branched sporophore
2. Leaf bud glabrous, trophophore generally < 10 cm wide, generally 1–2-pinnate (0) ..... BOTRYCHIUM
2' Leaf bud hairy, trophophore generally > 10 cm wide, generally 2–4-pinnate
3. Leaf deciduous, sporophore and trophophore joined well above ground level; trophophore sessile, blade thin, membranaceous ..... BOTRYPUS
3' Leaf evergreen for 1 year, sporophore and trophophore joined at to slightly below ground level; trophophore stalked, blade thick, leathery ..... SCEPTRIDIUM
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].
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.