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Muhlenbergia rigens  (Benth.) Hitchc.
Deergrass
© 2004 Steve Matson
© 2018 Cynthia Powell
© 2022 Ron Vanderhoff
© 2018 Cynthia Powell
© 2022 Ron Vanderhoff
© 2017 Liz Block
© 2019 David popp
© 2020 David popp
© 2021 Matthew Major
© 2021 Matthew Major
© 2022 David popp
© 2022 Ryan O'Dell
© 2023 Ryan O'Dell
© 2023 Ryan O'Dell
© 2024 David popp
© 2023 Joanna Clines
© 2023 Joanna Clines
© 2023 Joanna Clines
© 2020 Ron Vanderhoff
© 2004 Steve Matson
© 2019 Ron Vanderhoff
© 2018 Liz Block
© 2022 Ron Vanderhoff
© 2022 Ron Vanderhoff
© 2022 Ron Vanderhoff
© 2022 Ron Vanderhoff
© 2023 Ron Vanderhoff
© 2023 Ron Vanderhoff
© 2023 Joanna Clines
© 2024 Ryan O'Dell
Muhlenbergia rigens is a perennial grasslike herb that is native to California, and also found elsewhere in western North America.
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: Muhlenbergia
Family: Poaceae  
Category: angiosperm  
PLANTS group:Monocot
Jepson eFlora section: monocot

Wetlands:
Arid West: Equally likely to occur in wetlands and non wetlands
Mountains, Valleys and Coast: Occurs in non wetlands

Communities: Yellow Pine Forest, Chaparral, Valley Grassland, wetland-riparian

Name Status:
Accepted by JEF + PLANTS + POWO

Alternate Names:
PLANTSEpicampes rigens
PLANTSMuhlenbergia marshii
PLANTSMuhlenbergia mundula
Information about  Muhlenbergia rigens from other sources
Nursery availability from CNPLX
This plant is available commercially.
Jepson eFlora

USDA PLANTS Profile (MURI2)

Photos on Calflora

Photos on CalPhotos

Google Images

Photos on iNaturalist

ID Tips on PlantID.net


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: 03/29/2025).