Polygonaceae
Rheum nanum
- Family
- Polygonaceae
- Genus
- Rheum
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Common names
By language (1)
- Chinese
- 矮大黄
Synonyms
- Rheum cruentum Siev.
- Rheum leucorrhizum Pall.
Flowers
- In flower
- May to September (from 63 flowering iNaturalist observations worldwide)
Photos

FlowerPhoto: Urgamal Magsar, CC BY 4.0, from iNaturalist 
FlowerPhoto: Kristen Buckley, CC0, from iNaturalist 
FlowerPhoto: Urgamal Magsar, CC BY 4.0, from iNaturalist 
FruitPhoto: prodewald, CC0, from iNaturalist 
LeavesPhoto: Urgamal Magsar, CC BY 4.0, from iNaturalist 
LeavesPhoto: Urgamal Magsar, CC BY 4.0, from iNaturalist 
FruitPhoto: Urgamal Magsar, CC BY 4.0, from iNaturalist 
FruitPhoto: Urgamal Magsar, CC BY 4.0, from iNaturalist 
LeavesPhoto: Urgamal Magsar, CC BY 4.0, from iNaturalist 
Photo: Bogomolov.PL, CC BY-SA 4.0, from Wikimedia Commons 
Photo: Urgamal Magsar, CC BY 4.0, from iNaturalist 
Photo: Urgamal Magsar, CC BY 4.0, from iNaturalist
More in Rheum
- Garden rhubarbRheum rhabarbarumPolygonaceae
- Chinese rhubarbRheum officinalePolygonaceae
- Chinese rhubarbRheum palmatumPolygonaceae
- Rheum nobilePolygonaceae
- Rheum rhaponticumPolygonaceae
- Rheum ribesPolygonaceae
- Rheum australePolygonaceae
- Rheum tanguticumPolygonaceae
- Rheum compactumPolygonaceae
- Rheum tataricumPolygonaceae
- Rheum alexandraePolygonaceae
- Rheum tibeticumPolygonaceae
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). About our plant data.