OregonFlora species comparison

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Polygonum douglasii

Douglas knotweed

Polygonum douglasii
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. achoreum, P. austiniae, P. aviculare, P. californicum, P. cascadense, P. erectum, P. gabrielae, P. heterosepalum, P. majus, P. minimum, P. nuttallii, P. paronychia, P. parryi, P. polygaloides, P. ramosissimum, P. sawatchense, P. shastense, P. spergulariiforme
Synonyms Polygonum douglasii ssp. douglasii, Polygonum douglasii var. douglasii, Polygonum douglasii var. latifolium
Web links 
Unless otherwise noted, all data comes from OregonFlora.



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