Persicaria

Persicaria capitata

Japanese knotweed

Persicaria longiseta

Bristly lady's-thumb

Persicaria glabra

Denseflower knotweed

Persicaria hispida

Persicaria hydropiper

Marsh-pepper smartweed

Persicaria hydropiperoides

False water-pepper

Persicaria orientalis

Prince's-feather

Persicaria sagittata

American tearthumb

Persicaria virginiana

Jumpseed

Persicaria humilis

Persicaria pensylvanica

Persicaria nakaii

Persicaria chinensis var. hispida

Persicaria chinensis

Persicaria microcephala

Persicaria filiformis

Persicaria runcinata

Persicaria akakiensis

Persicaria maculosa

Jesusplant

Persicaria amphibia

Amphibious bistort