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Taxon  Report  
Triglochin concinna  Burtt Davy
Arrow grass,   Utah arrowgrass
Triglochin concinna is a perennial herb (aquatic) that is native to California, and also found elsewhere in North America and beyond.
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
Subspecies and Varieties:
Genus: Triglochin
Family: Juncaginaceae  
Category: angiosperm  
PLANTS group:Monocot
Jepson eFlora section: monocot

Wetlands: Occurs in wetlands

Habitat: coastal, salt-marsh, meadows, seeps, lake-margin, riparian

Communities: Coastal Salt Marsh, Sagebrush Scrub, Creosote Bush Scrub, Pinyon-Juniper Woodland

Name Status:
Accepted by JEF + PLANTS
Alternate Names:
PLANTSTriglochin concinnum var. debile
PLANTSTriglochin concinnum
PLANTSTriglochin debile
PLANTSTriglochin debilis
Information about  Triglochin concinna from other sources
Nursery availability from CNPLX
Commercial availability unknown.
Jepson eFlora

USDA PLANTS Profile (TRCO19)

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: 05/18/2025).