Taxon  Report   4171 
Heuchera micrantha  Lindley
Alum root,  Crevice alumroot
Heuchera micrantha
© 2010 Barry Breckling
Click on a photo to see it bigger.
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 TJM2 + PLANTS + JM93
Alternate Names:
(according to)

TJM2: Heuchera micrantha var. diversifolia
TJM2: Heuchera micrantha var. erubescens
TJM2: Heuchera micrantha var. hartwegii
TJM2: Heuchera micrantha var. macropetala
More information about  Heuchera micrantha
Nursery / seed vendor availability from CNPLX
This plant is available commercially.
Photos on CalPhotos / Google Images
Photos and ID tips from

Jepson eFlora

Records from the Consortium of California Herbaria

Original Publication citation (ITIS)


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]. 2016. Berkeley, California: The Calflora Database [a non-profit organization].
Available:   (Accessed: Oct 25, 2016).

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