Polygonaceae
Persicaria setacea
- Family
- Polygonaceae
- Genus
- Persicaria
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Synonyms
- Polygonum setaceum var. interjectum Fernald
- Polygonum setaceum var. tonsum Fernald
Flowers
- In flower
- June to October (from 22 flowering iNaturalist observations worldwide)
Photos
FlowerPhoto: Nathan Aaron, CC BY 4.0, from iNaturalist 
FlowerPhoto: Anne Parker, CC BY 4.0, from iNaturalist 
FlowerPhoto: James (Jim) Duggan, CC BY-SA 4.0, from iNaturalist 
FlowerPhoto: Anne Parker, CC BY 4.0, from iNaturalist 
Photo: Ken Kneidel, CC0, from iNaturalist 
Photo: Becky Dill, CC0, from iNaturalist 
Photo: Daniel Atha, CC0, from iNaturalist 
Photo: Daniel Atha, CC0, from iNaturalist 
Photo: John Kees, CC0, from iNaturalist 
Photo: Kristály Cravens-Liszak, CC BY 4.0, from iNaturalist 
Photo: Emily Summerbell, CC BY 4.0, from iNaturalist 
Photo: Daniel Atha, CC0, from iNaturalist
More in Persicaria
- Water-pepperPersicaria hydropiperPolygonaceae
- Red shankPersicaria maculosaPolygonaceae
- Common bistortPersicaria bistortaPolygonaceae
- Amphibious bistortPersicaria amphibiaPolygonaceae
- Curlytop knotweedPersicaria lapathifoliaPolygonaceae
- Small water-pepperPersicaria minorPolygonaceae
- Pink bubble persicariaPersicaria capitataPolygonaceae
- Chinese knotweedPersicaria chinensisPolygonaceae
- Persicaria orientalisPolygonaceae
- Tasteless water-pepperPersicaria mitisPolygonaceae
- Persicaria tinctoriaPolygonaceae
- Denseflower knotweedPersicaria glabraPolygonaceae
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.