Calflora Taxon Report
Boechera koehleri  (Howell) Al-Shehbaz
Koehler's rockcress
photo on Calflora
2023 Dee Shea Himes
photo on Calflora
2023 Dee Shea Himes
photo on Calflora
2023 Dana York
photo on Calflora
2023 Dana York
photo on Calflora
2023 Dana York
photo on Calflora
2023 Dana York
photo on Calflora
2025 Ryan O'Dell
photo on Calflora
2025 Ryan O'Dell
photo on Calflora
2023 Dana York
photo on Calflora
2023 Dana York
photo on Calflora
2019 Dana York
photo on Calflora
2023 Dana York
photo on Calflora
2023 Dana York
photo on Calflora
2023 Dana York
photo on Calflora
2019 Dana York
photo on Calflora
2019 Dana York
photo on Calflora
2019 Dana York
photo on Calflora
2025 Ryan O'Dell
Boechera koehleri is a perennial herb that is native to California, and also found in Oregon.
California Rare Plant Rank: 1B.3 (rare, threatened, or endangered in CA and elsewhere)
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
Genus: Boechera
Family: Brassicaceae  
Category: angiosperm  
PLANTS group:Dicot
Jepson eFlora section: eudicot
Ultramafic affinity: 5.3 - broad endemic

Communities: Yellow Pine Forest, Chaparral

Name Status:
Accepted by JEF + CNPS + POWO
Alternate Names:
JEF + CNPSArabis koehleri var. stipitata
JEFArabis koehleri
External links:
Suggested Citation
“Calflora - Taxon Report.” The Calflora Database, a non-profit organization. .

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