Jepson eFlora: Key page
Vascular Plants of California
Key to families | Table of families and genera
    Index to accepted names and synonyms:
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Key to Asplenium

View taxon page for Asplenium

(For a list of species in Asplenium, use the above link.)

Jepson Manual glossary definitions can be seen by moving your cursor over words underlined with dots.

1. Leaves  or 1–2-forked, blades narrowly  ..... A. septentrionale

1' Leaves 1-pinnate, blades linear, pinnae many, blades wider than linear

2. Stipe ± green or straw-colored above red-brown base ..... A. viride

2' Stipe dark red- to purple-brown ± throughout

3. Stipe 0.4–0.6 mm wide, narrowly winged adaxially; pinnae 3–6(7) mm, generally shallowly  on acroscopic and distal margins ..... A. trichomanes subsp. trichomanes

3' Stipe generally 0.5–1 mm wide, unwinged; pinnae generally 5–12 mm, margin shallowly lobed or toothed ± throughout ..... A. vespertinum

 

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Citation for the whole project: Jepson Flora Project (eds.) . Jepson eFlora, http://ucjeps.berkeley.edu/eflora/ [accessed on ]

Citation for an individual treatment: [Author of taxon treatment] [year]. [Taxon name] in Jepson Flora Project (eds.) Jepson eFlora, [URL for treatment]. Accessed on .

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