Polygonum

Polygonum balansae subsp. rhizoxylon

Polygonum balansae subsp. induratum

Polygonum balansae subsp. battandieri

Polygonum baltistanicum

Polygonum scoparium

Polygonum breviarticulatum

Polygonum cappadocicum

Polygonum cashmirense

Polygonum cedrorum

Polygonum czukavinae

Polygonum ekimianum

Polygonum sawatchense subsp. oblivium

Polygonum fibrilliferum

Polygonum gabrielae

Polygonum romanum subsp. gallicum

Polygonum hassanabdalicum

Polygonum libani

Polygonum hyrcanicum

Polygonum ilanense

Polygonum arenarium

European knotweed