Vascular Plants of the Gila Wilderness

Presented in Association with the
Western New Mexico University Department of Natural Sciences

Polygonum erectum Linnaeus
(Erect Knotweed)

Family: Polygonaceae

Status: Native

Synonyms:
None

Polygonum erectum is an upper elevation herb most notable for its slender vertically erect stems. The flowers, singly or in multiples in the leaf axils, are small and greenish white. The leaves are sessile and linear to obovate. Polygonum erectum is found in the understory of upper elevation mixed conifer forest.
Please click on an image for a larger file.



Polygonum erectum, photo Russ Kleinman & Bill Sivinski, San Francisco Mtns., Johnson Canyon, Aug. 14, 2009



Polygonum erectum, closeup of stem, photo Russ Kleinman & Bill Sivinski, San Francisco Mtns., Johnson Canyon, Aug. 14, 2009


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