Calflora, a 501c3 non-profit
Taxon  Report  
Stipa arida  M.E. Jones
Mormon needle grass
Stipa arida is a perennial grasslike herb that is native to California, and also found elsewhere in western North America.
also called Achnatherum aridum
California Rare Plant Rank: 2B.3 (rare, threatened, or endangered in CA; common elsewhere).   CNDDB
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
(98 records)
one or more occurrences
within a 7.5-minute quadrangle

Bloom Period
Genus: Stipa
Family: Poaceae  
Category: angiosperm  
PLANTS group:Monocot
Jepson eFlora section: monocot

Communities: Pinyon-Juniper Woodland, Joshua Tree Woodland
Name Status:
Accepted by JEF + CNPS
Alternate Names:
JEF + CNPSAchnatherum aridum
PLANTSAchnatherum aridum
More information about  Stipa arida

Suggested Citation
Calflora: Information on California plants for education, research and conservation, with data contributed by public and private institutions and individuals, including the Consortium of California Herbaria. [web application]. 2022. Berkeley, California: The Calflora Database [a non-profit organization]. Available: https://www.calflora.org/   (Accessed: 10/02/2022).