Calflora Taxon Report
Heuchera merriamii Eastw.
Merriam's alumroot
Heuchera merriamii is a perennial herb that is native to California, and found only slightly beyond California borders.

Alternate Names and Sources:
Heuchera pringleiPLANTS
Siskiyou Del Norte Modoc Humboldt Shasta Lassen Trinity Plumas Tehama Butte Mendocino Glenn Sierra Yuba Lake Nevada Colusa Placer Sutter El Dorado Yolo Alpine Napa Sonoma Sacramento Mono Amador Solano Calaveras Tuolumne San Joaquin Marin Contra Costa Alameda Santa Cruz Mariposa Madera San Francisco San Mateo Merced Fresno Stanislaus Santa Clara Inyo San Benito Tulare Kings Monterey San Bernardino San Luis Obispo Kern Santa Barbara Ventura Los Angeles Riverside Orange San Diego Imperial
DJJJASONAFMM

Bloom Period
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Accepted by: JEPS + PLANTS + POWO
Jepson eFlora section:
USDA PLANTS group:

Subalpine Forest

[Wikipedia] Range, Habitat, Description: Heuchera merriamii is a species of flowering plant in the saxifrage family known by the common name Merriam's alumroot. It is native to the Klamath Mountains of southern Oregon and northern California, where it grows on the rocky slopes. This is a rhizomatous perennial herb producing a patch of leaves which are rounded and have five to seven lobes along the edges. It produces an erect inflorescence up to about 23 centimeters tall with sparse clusters of pinkish, yellow, or cream flowers. The inflorescence is covered in glandular hairs. Each flower has small spoon-shaped petals and protruding stamens. (link added by Mary Ann Machi)

Suggested Citation
“Calflora - Taxon Report.” The Calflora Database, a non-profit organization. .

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