Polygonaceae
Dogtongue buckwheat
Eriogonum tomentosum
- Family
- Polygonaceae
- Genus
- Eriogonum
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Common names
By language (1)
- English
- Dogtongue buckwheat
Synonyms
- Espinosa verticillata Lag.
Flowers
- In flower
- August to October (from 202 flowering iNaturalist observations worldwide)
Characteristics
- Growth habit
- Forb/herb
- Lifespan
- Perennial
- In the US and Canada
- Lower 48 states: native
Photos
FlowerPhoto: Athena Philips, CC BY 4.0, from iNaturalist 
FlowerPhoto: Jay Horn, CC BY 4.0, from iNaturalist 
FlowerPhoto: novvictan, CC BY 4.0, from iNaturalist 
FlowerPhoto: Celeste Ray, CC BY 4.0, from iNaturalist 
Photo: Athena Philips, CC BY 4.0, from iNaturalist 
Photo: KATHERINE WAGNER-REISS, CC BY-SA 4.0, from Wikimedia Commons 
Photo: sblumen, CC BY 4.0, from iNaturalist 
Photo: KATHERINE WAGNER-REISS, CC BY-SA 4.0, from Wikimedia Commons 
Photo: bfberauer, CC0, from iNaturalist 
Photo: KATHERINE WAGNER-REISS, CC BY-SA 4.0, from Wikimedia Commons 
Photo: Leila Dasher, CC BY 4.0, from iNaturalist 
Photo: KATHERINE WAGNER-REISS, CC BY-SA 4.0, from Wikimedia Commons
More in Eriogonum
- Sulphur-flower buckwheatEriogonum umbellatumPolygonaceae
- Winged buckwheatEriogonum alatumPolygonaceae
- Eastern Mojave buckwheatEriogonum fasciculatumPolygonaceae
- St. Catherine's laceEriogonum giganteumPolygonaceae
- Heermann's buckwheatEriogonum heermanniiPolygonaceae
- Desert trumpetEriogonum inflatumPolygonaceae
- Matted buckwheatEriogonum caespitosumPolygonaceae
- Tehachapi buckwheatEriogonum callistumPolygonaceae
- James' buckwheatEriogonum jamesiiPolygonaceae
- Slender buckwheatEriogonum microthecumPolygonaceae
- Pinnacles buckwheatEriogonum nortoniiPolygonaceae
- MountainmistEriogonum parishiiPolygonaceae
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.