Page author: David Giblin
Polygonum aviculare ssp. neglectum
narrow-leaf knotweed
Specimens
Photos

Distribution: Occurring chiefly west of the Cascades crest in Washington; Alaska to California, east to the Atlantic Coast.

Habitat: Disturbed ground.

Flowers: April-October

Origin: Introduced from Europe

Conservation Status: Not of concern

Description:

[none provided]


Accepted Name:
Polygonum aviculare L. ssp. neglectum (Besser) Arcang.
Publication: Comp. Fl. Ital. 583. 1882.

Synonyms & Misapplications:
Polygonum aequale Lindm. ssp. oedocarpum Lindm.
Polygonum aviculare L. ssp. rectum Chrtek
Polygonum neglectum Besser
Additional Resources:

PNW Herbaria: Specimen records of Polygonum aviculare ssp. neglectum in the Consortium of Pacific Northwest Herbaria database

WA Flora Checklist: Polygonum aviculare ssp. neglectum checklist entry

OregonFlora: Polygonum aviculare ssp. neglectum information

E-Flora BC: Polygonum aviculare ssp. neglectum atlas page

CalPhotos: Polygonum aviculare ssp. neglectum photos

8 photographs:
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