Taxon  Report   4171 
Heuchera micrantha  Douglas ex Lindl.
Alum root,  Crevice alumroot
Heuchera micrantha
© 2010 Barry Breckling
More photos from
CalPhotos / Calflora
Heuchera micrantha
© 2015 John Doyen
Heuchera micrantha
© 2008 Steve Matson
Heuchera micrantha, a dicot, is a perennial herb that is native to California and is found only slightly beyond California borders.

Interactive Distribution Map

Observation Hotline
(observation details + photos)

point, line, or polygon

Plant Characteristics
and Associations

Bloom Period
Heuchera micrantha
© 2013 Debra L. Cook
Genus: Heuchera
Mixed Evergreen Forest, Closed-cone Pine Forest, Redwood Forest, Yellow Pine Forest, Red Fir Forest
Distribution by County 

Add an Observation of  Heuchera micrantha

Name Status:
Accepted by JEF + PLANTS + JM93
Alternate Names:
(according to)

ICPN: Heuchera micrantha var. diversifolia
ICPN: Heuchera micrantha var. erubescens
ICPN: Heuchera micrantha var. hartwegii
ICPN: Heuchera micrantha var. macropetala
ICPN: Heuchera hemisphaerica
ICPN: Heuchera micrantha var. micrantha
ICPN: Heuchera pilosella
More information about  Heuchera micrantha
Nursery / seed vendor availability from CNPLX
This plant is available commercially.
Landscaping information from Calscape
Photos on CalPhotos / Google Images
Photos on

Jepson eFlora

Records from the Consortium of California Herbaria

ITIS Original Publication citation


Search the International Plants Names Index

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: Jun 24, 2018).

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