Plants › buckthorn family

hairy ceanothus

Ceanothus oliganthus

Wildlife study photograph from iNaturalist. — (c) nicolasdperez, some rights reserved (CC BY-NC)

All photos25

25 photos

Study shows up to four per card, from different observers, so you learn the species rather than one picture. Heart the good ones and swap any you do not like.

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Easily confused with

Study checks a spoken answer against these, and tells you which one you named.

Where it is recorded

Records by month in California.

United States	3,235
California	3,229
Nevada	6
Mexico	1
Baja California Sur	1

Counts show where people looked, not only where it lives.

Traits

Group and habits

Medicinal useListed as having medicinal use by a harvested source. This is not medical advice.Kew World Checklist of Useful Plant Species
Shrub growth formListed by a harvested source as having a shrub or bush growth form.USDA PLANTS Characteristics
Perennial plantListed by a harvested source as having a perennial life duration.USDA PLANTS Characteristics

Edibility, toxicity and medicinal traits are records from datasets, not advice. Never eat, handle or use a wild species on the strength of an app.

Classification

Kingdom	Plants · Plantae
Phylum	Vascular Plants · Tracheophyta
Class	Dicots · Magnoliopsida
Order	Roses, Elms, Figs, and Allies · Rosales
Family	buckthorn family · Rhamnaceae
Genus	Ceanothus · Ceanothus

Sources

Names, taxonomy and observation counts: www.inaturalist.org
Photos and recordings: the creator and source are on each one.
Traits: Kew World Checklist of Useful Plant Species (CC BY 4.0)
Traits: USDA PLANTS Characteristics (U.S. Government work / public domain)
How much to rely on each source

Remember the name next time.

Practise hairy ceanothus with real photos from different observers. Say the name out loud, and it comes back just before you would forget it.

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