Persicaria arifolia (halberd-leaved smartweed)

Persicaria coccinea (scarlet smartweed)

This species was formerly classified (and still …

Persicaria hydropiper (water-pepper smartweed)

Persicaria hydropiperoides (mild water-pepper)

Stem sheaths have fringed short bristles.

Persicaria lapathifolia (dock-leaf smartweed)

Considered native by some botanical authorities, …

Persicaria longiseta (bristly lady's-thumb)

This plant is one of the more common in Western …

Persicaria maculosa (lady's-thumb)

This member of the buckwheat family is native to …

Persicaria pensylvanica (Pennsylvania smartweed)

Persicaria perfoliata (Asiatic smartweed)

Persicaria punctata (dotted smartweed)

Persicaria sagittata (arrow-leaved tearthumb)

This native plant is a type of smartweed, but …

Persicaria virginiana (jumpseed)

This native annual or perennial member of the …