Calflora Taxon Report
Arabis aculeolata Greene
Waldo rock cress, Waldo rockcress
Arabis aculeolata is a perennial herb that is native to California, and also found in Oregon.
California Rare Plant Rank: 2B.2 (rare, threatened, or endangered in CA; common elsewhere)

Alternate Names and Sources:
None
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
yellowone or more occurrences
within a 7.5-minute quadrangle
The blue points on the map indicate observations in Calflora.
Click on the map to view observations within a specific county.


Accepted by: CNPS + PLANTS + POWO
Jepson eFlora section:
eudicot
USDA PLANTS group:
Dicot

Yellow Pine Forest, Red Fir Forest, Lodgepole Forest, Mixed Evergreen Forest

[Wikipedia] Limited Range: It is native to a small range in the mountains of southern Oregon, where it is an uncommon member of the serpentine soils flora. It is commonly found in the counties of Del Norte and Siskiyou in California.[1] It is found in the counties of Curry, Josephine, Jackson, and Douglas in Oregon.[4] (link added by Mary Ann Machi)

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

Accessed:
My Calflora My Observations Add Observations Phone Applications Donate to Calflora HOME About Calflora NEWS Search for Plants Observation Search What Grows Here? Planting Guide NRCS eVegGuide Weed Manager Contact Calflora