OregonFlora species comparison

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Persicaria wallichii

Himalayan knotweed

Persicaria wallichii
Distribution
[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.]
Source in prep.
Sibling taxa
P. amphibia, P. hydropiper, P. hydropiperoides, P. lapathifolia, P. maculosa, P. orientalis, P. pensylvanica, P. perfoliata, P. punctata, P. sagittata
Synonyms Persicaria wallichii var. wallichii, Polygonum polystachyum
Web links 
Unless otherwise noted, all data comes from OregonFlora.



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