Fabaceae
Hasse's vetch
Vicia hassei
- Family
- Fabaceae
- Genus
- Vicia
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Common names
By language (1)
- English
- Hasse's vetch
Synonyms
- Ervum hassei (S.Watson) Stank.
- Vicia exigua var. californica Torr.
- Vicia exigua var. hassei (S.Watson) Jeps.
Flowers
- In flower
- April to May (from 21 flowering iNaturalist observations worldwide)
Characteristics
- Growth habit
- Forb/herb, Vine
- Lifespan
- Annual
- In the US and Canada
- Lower 48 states: native
Photos

FlowerPhoto: Irene, CC0, from iNaturalist 
FlowerPhoto: Sam Kieschnick, CC BY 4.0, from iNaturalist 
FlowerPhoto: Scott Loarie, CC0, from iNaturalist 
FlowerPhoto: Jesse Rorabaugh, CC0, from iNaturalist 
Photo: laiet17, CC0, from iNaturalist 
Photo: harrier, CC BY 4.0, from iNaturalist 
Photo: Leah Gardner, CC0, from iNaturalist
More in Vicia
- LentilVicia lensFabaceae
- Broad beanVicia fabaFabaceae
- Common vetchVicia sativaFabaceae
- Bird vetchVicia craccaFabaceae
- Fodder vetchVicia villosaFabaceae
- Bush vetchVicia sepiumFabaceae
- Blister vetchVicia erviliaFabaceae
- Hairy tareVicia hirsutaFabaceae
- Lentil vetchVicia tetraspermaFabaceae
- Wood vetchVicia sylvaticaFabaceae
- Spring vetchVicia lathyroidesFabaceae
- Kashubian vetchVicia cassubicaFabaceae
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.