Flora of North America species comparison

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Heuchera micrantha var. erubescens
Photo is of parent taxon

crevice alumroot
Leaves

petiole short stipitate-glandular or sparsely long stipitate-glandular;

blade pentagonal or heptagonal, deeply lobed.
Inflorescences

short stipitate-glandular.
Flowers

hypanthium obconic, 1.7–3.1 × 1–2.3 mm (1.4 times longer than wide), short stipitate-glandular;

sepals 0.5–1.8 mm, apex acute;

petals 0.2–0.6 mm wide;

styles 0.2–0.6 mm.
2n

= 14.

Heuchera micrantha var. erubescens
Phenology Flowering Jun–Jul.
Habitat Mixed evergreen forest on limestone, mica schist, granite, or serpentine soils
Elevation 100-2200 m (300-7200 ft)
Distribution
from FNA
CA
[BONAP county map]
Discussion

Variety erubescens occurs in the Klamath Mountains, middle Sierra Nevada, and Diablo and Santa Lucia mountains.

(Discussion copyrighted by Flora of North America; reprinted with permission.)
Source FNA vol. 8, p. 92.
Parent taxa Saxifragaceae > Heuchera > Heuchera micrantha
Sibling taxa
H. micrantha var. diversifolia, H. micrantha var. hartwegii, H. micrantha var. macropetala, H. micrantha var. micrantha
Synonyms H. erubescens
Name authority (A. Braun & C. D. Bouché) Rosendahl: Bot. Jahrb. Syst. 37(2, Beibl. 83): 77. (1905)
Web links 
Unless otherwise noted, all data comes from the online version of the Flora of North America, who have made most of their content available via a Creative Commons license (CC BY 4.0).



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