|University of California, Berkeley|
|Jepson eFlora: Taxon page
Key to families | Table of families and genera
Index to accepted names and synonyms:
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|Family: Ophioglossaceae||View Description||Dichotomous Key|
|Genus: Botrychium||View Description||Dichotomous Key|
|Species:||View Description||Dichotomous Key|
Botrychium crenulatum W.H. Wagner
Leaf: sporophore, trophophore joined distal to mid-leaf; trophophore stalk 2--8 mm, blade 1-pinnate, generally < 6 cm, < 2 cm wide, oblong, thin, soft, shiny, green to yellow-green, pinnae +- well separated, spreading, 3--5 pairs, not midribbed, proximal obtusely fan-shaped, side margins of basal pinnae converging at 90--160°, outer margins generally finely crenate to dentate; sporophore 1--2-pinnate, triangular to deltate, branches spreading, basal branches often downturned at maturity, stalk 1--1.3 × trophophore, sporangia spaced. Chromosomes: 2n=90.
Ecology: Saturated hard water seeps and stream margins; Elevation: 1500--3600 m. Bioregional Distribution: NCoRH, CaRH, SNH, SnGb, SnBr, Wrn, SNE; Distribution Outside California: to Washington, Montana, Utah.
eFlora Treatment Author: Donald R. Farrar
Jepson Online Interchange
Listed on CNPS Rare Plant Inventory
Previous taxon: Botrychium ascendens
Next taxon: Botrychium lineare
Citation for this treatment: Donald R. Farrar 2016. Botrychium crenulatum, in Jepson Flora Project (eds.) Jepson eFlora, http://ucjeps.berkeley.edu/cgi-bin/get_IJM.pl?tid=15913, accessed on February 11, 2016.
Citation for the whole project: Jepson Flora Project (eds.) 2016. Jepson eFlora, http://ucjeps.berkeley.edu/IJM.html, accessed on February 11, 2016.