Polygonaceae

Persicaria longiseta (Bruijn) Kitag.

Family: Polygonaceae
Genus: Persicaria

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Persicaria longiseta (Persicaria longiseta) — FlowerPhoto: Tom Norton, CC BY 4.0, from iNaturalist

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Common names

By language (3)

Chinese: 睫穗蓼, 长鬃蓼, 白辣蓼
Japanese: イヌタデ
Korean: 개여뀌

Synonyms

Polygonum cespitosum var. longisetum (Bruijn) Steward
Polygonum longisetum Bruijn

Flowers

In flower: June to October (from 2,997 flowering iNaturalist observations worldwide)

Photos

FlowerPhoto: Tom Norton, CC BY 4.0, from iNaturalist
FlowerPhoto: Bill Keim, CC BY 4.0, from iNaturalist
FlowerPhoto: Daniel Atha, CC0, from iNaturalist
FlowerPhoto: David LaMagna, CC BY 4.0, from iNaturalist
Photo: Dalgial, CC BY-SA 3.0, from Wikimedia Commons
Photo: Ken Kneidel, CC0, from iNaturalist
Photo: Show_ryu, CC BY-SA 3.0, from Wikimedia Commons
Photo: 黃美滿, CC BY 4.0, from iNaturalist
Photo: harum.koh from Kobe city, Japan, CC BY-SA 2.0, from Wikimedia Commons
Photo: George7Baldwin, CC0, from iNaturalist
Photo: 小石川人晃, CC BY-SA 4.0, from Wikimedia Commons
Photo: Paul-in-KY, CC BY 4.0, from Wikimedia Commons

More in Persicaria

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.