Calflora Taxon Report
Eriogonum congdonii  (S. Stokes) Reveal
Congdon's buckwheat
photo on Calflora
2014 Steve Matson
photo on Calflora
2019 Matt Berger
photo on Calflora
2025 Mike Russler
photo on Calflora
2023 Dana York
photo on Calflora
2025 Mike Russler
photo on Calflora
2025 Mike Russler
photo on Calflora
2025 Mike Russler
photo on Calflora
2025 Mike Russler
photo on Calflora
2025 Mike Russler
photo on Calflora
2025 Mike Russler
photo on Calflora
2025 Mike Russler
photo on Calflora
2025 Mike Russler
photo on Calflora
2017 Julie Kierstead Nelson
photo on Calflora
2019 Matt Berger
photo on Calflora
2025 Mike Russler
photo on Calflora
2023 Sadie Hickey
photo on Calflora
2019 Matt Berger
photo on Calflora
2019 Julie Kierstead Nelson
photo on Calflora
2019 Matt Berger
photo on Calflora
2014 Steve Matson
photo on Calflora
2014 Steve Matson
photo on Calflora
2014 Steve Matson
photo on Calflora
2014 Steve Matson
photo on Calflora
2014 Steve Matson
photo on Calflora
2023 Dana York
photo on Calflora
2023 Dana York
photo on Calflora
2023 Dana York
photo on Calflora
2023 Dana York
photo on Calflora
2023 Dana York
photo on Calflora
2024 Matt Reala
Eriogonum congdonii is a shrub that is native to California, and endemic (limited) to California.
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
DJJJASONAFMM

Bloom Period
Genus: Eriogonum
Family: Polygonaceae  
Category: angiosperm  
PLANTS group:Dicot
Jepson eFlora section: eudicot
Ultramafic affinity: 5.1 - broad endemic

Communities: Yellow Pine Forest

Name Status:
Accepted by JEF + CNPS + PLANTS + POWO
Alternate Names:
JEF + PLANTSEriogonum ternatum var. congdonii
JEFEriogonum ursinum var. congdonii
External links:
Suggested Citation
“Calflora - Taxon Report.” The Calflora Database, a non-profit organization. .

Accessed: