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.
Publication: Comp. Fl. Ital. 583. 1882.
Synonyms & Misapplications:
Polygonum aequale Lindm. ssp. oedocarpum Lindm.
Polygonum aviculare L. ssp. rectum Chrtek
Polygonum neglectum Besser
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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