Taxon  Report   9291 
Botrychium pumicola  Coville ex Underw.
Crater lake grapefern
Botrychium pumicola
© 2003 Norman Jensen
More photos from
CalPhotos / Calflora
Botrychium pumicola, a pteridophyte, is a fern that is native to California.
CNPS Rare Plant Rank: 2B.2 (rare, threatened, or endangered in CA; common elsewhere).   8th Edition

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point, line, or polygon

one or more occurrences
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Plant Characteristics
and Associations

Bloom Period
Botrychium pumicola
© 2010 Keir Morse
Genus: Botrychium
Distribution by County 

Add an Observation of  Botrychium pumicola

Name Status:
Accepted by JEF + CNPS + PLANTS
More information about  Botrychium pumicola
Nursery / seed vendor availability from CNPLX
Commercial availability unknown.
Landscaping information from Calscape
Photos on CalPhotos / Google Images
Photos on

Jepson eFlora

Records from the Consortium of California Herbaria


Search (Flora of North America)

Search the Lady Bird Johnson Wildflower Center

website references from Google

Suggested Citation
Calflora: Information on California plants for education, research and conservation,
with data contributed by public and private institutions and individuals, including the Consortium of California Herbaria.
[web application]. 2018. Berkeley, California: The Calflora Database [a non-profit organization].
Available:   (Accessed: Jul 18, 2018).

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