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arrowleaf knotweed, arrowleaf tearthumb, arrowvine

marshpepper smartweed, smartweed

Persicaria sagittata

Persicaria hydropiper

Distribution
[WildflowerSearch map]
[BONAP county map]
[WildflowerSearch map]
[BONAP county map]
Discussion

[This taxon will be assessed for treatment in volume 3 of Flora of Oregon, which is not yet published.]

[This taxon will be assessed for treatment in volume 3 of Flora of Oregon, which is not yet published.]

Source in prep. in prep.
Sibling taxa
P. amphibia, P. hydropiper, P. hydropiperoides, P. lapathifolia, P. maculosa, P. orientalis, P. pensylvanica, P. perfoliata, P. punctata, P. wallichii
P. amphibia, P. hydropiperoides, P. lapathifolia, P. maculosa, P. orientalis, P. pensylvanica, P. perfoliata, P. punctata, P. sagittata, P. wallichii
Synonyms Polygonum hydropiper
Web links