Polygonum douglasii subsp. johnstonii
(Munz) Hickman
(redirected from:
Polygonum douglasii var. johnstonii
Munz)
Family:
Polygonaceae
Johnston's knotweed
[
Polygonum douglasii var. johnstonii
Munz,
more
Polygonum triandrum
Coolidge
]
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