Fabaceae
Ononis tridentata
- Family
- Fabaceae
- Genus
- Ononis
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Common names
By language (2)
- Catalan
- Ruac
- Dutch
- Ruac
Flowers
- In flower
- May to July, September to October (from 94 flowering iNaturalist observations worldwide)
Photos
FlowerPhoto: Mikel Etxeberria Okariz, CC BY 4.0, from iNaturalist 
FlowerPhoto: Rob Williams, CC BY 4.0, from iNaturalist 
FlowerPhoto: Naturalista, CC BY 4.0, from iNaturalist 
FlowerPhoto: Ana Garcia, CC BY 4.0, from iNaturalist 
Photo: Isidre blanc, CC BY-SA 3.0, from Wikimedia Commons 
Photo: Naturalista, CC BY 4.0, from iNaturalist 
Photo: Tom Field, CC BY 4.0, from iNaturalist 
Photo: Isidre blanc, CC BY-SA 3.0, from Wikimedia Commons 
Photo: Naturalista, CC BY 4.0, from iNaturalist 
Photo: Isidre blanc, CC BY-SA 3.0, from Wikimedia Commons 
Photo: Cenaida, CC BY 4.0, from iNaturalist 
Photo: Isidre blanc, CC BY-SA 3.0, from Wikimedia Commons
More in Ononis
- Spiny restharrowOnonis spinosaFabaceae
- Yellow restharrowOnonis natrixFabaceae
- Field restharrowOnonis arvensisFabaceae
- Ononis rotundifoliaFabaceae
- Ononis pusillaFabaceae
- Small restharrowOnonis reclinataFabaceae
- Ononis pubescensFabaceae
- Ononis variegataFabaceae
- Foxtail restharrowOnonis alopecuroidesFabaceae
- Shrubby restharrowOnonis fruticosaFabaceae
- Ononis mitissimaFabaceae
- Ononis ornithopodioidesFabaceae
Sources: classification from World Flora Online Plant List (2026-06, CC0 1.0); common names, popularity from Wikidata (2026-10-26, CC0 1.0). About our plant data.