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Polygonum polygaloides ssp. confertiflorum
Polygonum polygaloides Wall. ex Meisn. ssp. confertiflorum (Nutt. ex Piper) J.C. Hickman
Dense Knotweed, Denseflower Knotweed, Fruitleaf Knotweed
Polygonaceae (Buckwheat family)
Synonym(s): Polygonum confertiflorum, Polygonum imbricatum, Polygonum kelloggii var. confertiflorum, Polygonum watsonii
USDA Symbol: POPOC
USDA Native Status: L48 (N), CAN (N)
From the Image Gallery
No images of this plant
Plant Characteristics
Duration: AnnualHabit: Herb
Fruit Type: Achene
Size Notes: Up to about 6 inches tall.
Bloom Information
Bloom Color: White , Red , PinkBloom Time: May , Jun , Jul , Aug , Sep
Distribution
USA: AZ , CA , CO , ID , MT , NM , NV , OR , UT , WA , WYCanada: AB , BC , SK
Native Habitat: Vernal pools, wet meadows.
Web Reference
Webref 30 - Calflora (2018) CalfloraWebref 3 - Flora of North America (2014) Missouri Botanical Garden, St. Louis, MO & Harvard University Herbaria, Cambridge, MA.
Webref 23 - Southwest Environmental Information Network (2009) SEINet - Arizona Chapter
Additional resources
USDA: Find Polygonum polygaloides ssp. confertiflorum in USDA PlantsFNA: Find Polygonum polygaloides ssp. confertiflorum in the Flora of North America (if available)
Google: Search Google for Polygonum polygaloides ssp. confertiflorum
Metadata
Record Modified: 2020-11-12Research By: CBR