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Boechera pygmaea  (Rollins) Al-Shehbaz
Tulare county rock cress
© 2023 Chloe and Trevor Van Loon
© 2023 Chloe and Trevor Van Loon
© 2019 Matt Berger
© 2021 Martin Purdy
© 2021 Martin Purdy
© 2019 Matt Berger
© 2019 Matt Berger
© 2021 Martin Purdy
© 2019 Matt Berger
© 2022 richard mcneill
© 2023 Chloe and Trevor Van Loon
© 2023 Chloe and Trevor Van Loon
© 2023 Chloe and Trevor Van Loon
© 2023 Chloe and Trevor Van Loon
© 2023 Chloe and Trevor Van Loon
© 2023 Chloe and Trevor Van Loon
© 2021 Martin Purdy
© 2020 Martin Purdy
© 2021 Martin Purdy
© 2022 richard mcneill
Boechera pygmaea is a perennial herb that is native to California, and endemic (limited) to California.
also called Arabis pygmaea
California Rare Plant Rank: 4.3 (limited distribution).
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
Observation Search
~49 records in California
yellowone or more occurrences
within a 7.5-minute quadrangle
DJJJASONAFMM

Bloom Period
Genus: Boechera
Family: Brassicaceae  
Category: angiosperm  
PLANTS group:Dicot
Jepson eFlora section: eudicot

Habitat: meadows, edges

Communities: Subalpine Forest

Name Status:
Accepted by JEF + CNPS + POWO
Alternate Names:
JEF + CNPSArabis pygmaea
Information about  Boechera pygmaea from other sources
Nursery availability from CNPLX
Commercial availability unknown.
Jepson eFlora

Photos on Calflora

Photos on CalPhotos

Google Images

Photos on iNaturalist

ID Tips on PlantID.net

[floranorthamerica.org] Habitat: Barren flats of arkosic gravel. (link added by Mary Ann Machi)


Suggested Citation
Calflora: Information on California plants for education, research and conservation, with data contributed by public and private institutions and individuals. [web application]. 2025. The Calflora Database [a non-profit organization]. Available: https://www.calflora.org/   (Accessed: 05/10/2025).