Directory       News       Site Map       Home
    Jepson eFlora
Key to families | Table of families and genera

Specimen numbers are hyperlinked to records in the Consortium of California Herbaria data view where possible. Taxa are hyperlinked to entries in the Jepson Interchange via the "[Online Interchange]" link.


Leaf: pinnae entire to generally deeply lobed, veins generally not forked. (Greek: female fern; ancient name for delicate fern) [Smith & Cranfill 2002 Amer Fern J 92:131–149]
Unabridged references: [Smith 1971 Univ Calif Publ Bot 59:1–143; Smith, A. R. 1990. Thelypteridaceae. Pp. 263–272 in The families and genera of vascular plants, ed. K. Kubitzki. Vol. 1. Pteridophytes and gymnosperms, ed. K. Kramer & P. Green. Berlin: Springer-Verlag]

Key to Thelypteris

1. Lower pinnae << upper, blade widest above base; lowermost veins to margin above deepest point of sinus; Klamath Ranges, Outer North Coast Ranges, n High Sierra Nevada ..... T. nevadensis

1' Lower pinnae ± >= upper, blade widest at or near base; lowermost veins to margin at deepest point of sinus; Southwestern California ..... T. puberula var. sonorensis


Citation for the whole project: Jepson Flora Project (eds.) [year] Jepson eFlora, [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.