Ceanothus sonomensis Calflora

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Taxon Report

Ceanothus sonomensis J. T. Howell

Sonoma ceanothus

2012 Jake Ruygt

2015 Susan McDougall

2012 Aaron Arthur

2015 Susan McDougall

2015 Barry Breckling

Ceanothus sonomensis is a shrub that is native to California, and endemic (limited) to California.

California Rare Plant Rank: 1B.2 (rare, threatened, or endangered in CA and elsewhere). CNDDB


	Plant Range Observation Search (77 records) Plant Characteristics one or more occurrences within a 7.5-minute quadrangle

Bloom Period

Photos from Calflora / CalPhotos


Genus:	Ceanothus
Family:	Rhamnaceae
Category:	angiosperm
PLANTS group:	Dicot
Jepson eFlora section: eudicot

Ultramafic affinity: 1.3 - weak indicator / indifferent

Communities: Chaparral

Name Status:
Accepted by JEF + CNPS + PLANTS

More information about Ceanothus sonomensis


Nursery availability from CNPLX Commercial availability unknown. Jepson eFlora USDA PLANTS Profile (CESO) BONAP Distribution Map CNPS Inventory	ITIS Original Publication citation International Plants Names Index Search efloras.org (Flora of North America) Landscape information from Calscape Photos on PlantID.net Google Images Consortium of California Herbaria 2	Add an Observation Location Suitability Planting Guide Distribution by County
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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: 09/30/2022).