Polygonaceae

Bohemian knotweed

Reynoutria × bohemica Chrtek & Chrtková

Family: Polygonaceae
Genus: Reynoutria

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Common names

By language (8)

Czech: Křídlatka česká
Dutch: Bastaardduizendknoop
English: Bohemian knotweed
Finnish: Tarhatatar
French: Fallopia x.bohemica
German: Bastard-Flügelknöterich, Bastard-Staudenknöterich, Böhmischer Staudenknöterich
Slovenian: Češki dresnik
Swedish: Hybridslide

Synonyms

Fallopia bohemica (Chrtek & Chrtková) J.P.Bailey
Fallopia sachalinensis var. intermedia (Tatew.) Yonek. & H.Ohashi
Polygonum bohemicum (Chrtek & Chrtková) Zika & Jacobson
Polygonum sachalinense var. intermedium Tatew.
Reynoutria mizushimae Yokouchi ex T.Shimizu
Reynoutria sachalinensis var. intermedia (Tatew.) Miyabe & Kudô
Reynoutria vivax J.Schmitz & Strank

Photos

Photo: AnRo0002, CC0, from Wikimedia Commons
Photo: AnRo0002, CC0, from Wikimedia Commons
Photo: fpaillat, CC BY-SA 4.0, from Pl@ntNet via GBIF
Photo: AnRo0002, CC0, from Wikimedia Commons
Photo: Thérèse DEVAUX, CC BY-SA 4.0, from Pl@ntNet via GBIF
Photo: AnRo0002, CC0, from Wikimedia Commons
Photo: Nikki C, CC BY-SA 4.0, from Pl@ntNet via GBIF
Photo: AnRo0002, CC0, from Wikimedia Commons
Photo: laurence mouton, CC BY-SA 4.0, from Pl@ntNet via GBIF
Photo: AnRo0002, CC0, from Wikimedia Commons
Photo: medy esteie, CC BY-SA 4.0, from Pl@ntNet via GBIF
Photo: AnRo0002, CC0, from Wikimedia Commons

More in Reynoutria

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.