Calflora Taxon Report
Epilobium hornemannii Rchb. ssp. hornemannii
Hornemann's willow herb, Hornemann's willowherb
Epilobium hornemannii ssp. hornemannii is a perennial herb that is native to California, and also found elsewhere in North America and beyond.

Alternate Names and Sources:
Epilobium alpinum var. nutansPLANTS
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
The blue points on the map indicate observations in Calflora.
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Accepted by: JEPS + PLANTS
Jepson eFlora section:
eudicot
USDA PLANTS group:
Dicot

Occurs usually in wetlands, occasionally in non wetlands
Red Fir Forest, Lodgepole Forest, Subalpine Forest, Alpine Fell-fields, wetland-riparian

Epilobium:: from 2 Greek words epi, "upon," and lobos, "a pod or capsule," as the flower and capsule appear together, the corolla being borne on the end of the ovary

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

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