
Polygonum aviculare ssp. microspermum

Polygonum aviculare ssp. neglectum

Polygonum aviculare ssp. rurivagum

Polygonum capitatum

Polygonum cuspidatum

Polygonum filiforme

Polygonum raii ssp. norvegicum

Polygonum raii ssp. raii

Polygonum scoparium

Strand-Knöterich

Vogel-Knöterich