Polygonaceae
Riverside spineflower
Chorizanthe xanti
- Family
- Polygonaceae
- Genus
- Chorizanthe
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Common names
By language (1)
- English
- Riverside spineflower
Synonyms
- Chorizanthe procumbens A.Gray
- Chorizanthe xanti subsp. xanti
- Chorizanthe xanti var. xanti
Characteristics
- Growth habit
- Forb/herb
- Lifespan
- Annual
- In the US and Canada
- Lower 48 states: native
Photos
FlowerPhoto: Arvel Hernandez, CC BY 4.0, from iNaturalist 
Photo: DeanWmTaylor, CC BY 2.0, from Wikimedia Commons 
Photo: Joey Bom, CC BY 4.0, from iNaturalist 
Photo: Trevor Van Loon, CC BY 4.0, from iNaturalist 
Photo: RJ Baltierra, CC BY 4.0, from iNaturalist 
Photo: rockybajada, CC0, from iNaturalist 
Photo: George Williams, CC BY 4.0, from iNaturalist 
Photo: Joey Bom, CC BY 4.0, from iNaturalist 
Photo: Alex Heyman, CC0, from iNaturalist 
Photo: paulexcoff, CC BY-SA 4.0, from iNaturalist
More in Chorizanthe
- Fringed spineflowerChorizanthe fimbriataPolygonaceae
- San Bernardino spineflowerChorizanthe parryiPolygonaceae
- Sonoma spineflowerChorizanthe validaPolygonaceae
- Brittle spineflowerChorizanthe brevicornuPolygonaceae
- Wrinkled spineflowerChorizanthe corrugataPolygonaceae
- San Francisco spineflowerChorizanthe cuspidataPolygonaceae
- Douglas' spineflowerChorizanthe douglasiiPolygonaceae
- Mendocino spineflowerChorizanthe howelliiPolygonaceae
- Pink spineflowerChorizanthe membranaceaPolygonaceae
- San Diego spineflowerChorizanthe orcuttianaPolygonaceae
- Monterey spineflowerChorizanthe pungensPolygonaceae
- Robust spineflowerChorizanthe robustaPolygonaceae
Sources: classification, synonyms from World Flora Online Plant List (2026-06, CC0 1.0); common names, popularity from Wikidata (2026-10-26, CC0 1.0); common names, US characteristics from USDA PLANTS Database (2025-05-29, CC0 1.0). About our plant data.