Closeflowered Knotweed, Close-flowered Knotweed, Fruitleaf Knotweed
Polygonum polygaloides ssp. confertiflorum
Synonyms: Polygonum confertiflorum, Polygonum imbricatum, Polygonum kelloggii var. confertiflorum, Polygonum watsonii
The photo above shows a close-up of the inflorescence
of closeflowered knotweed as seen along Kreps Lane in Conboy NWR........July
9, 2006. Note how the floral bracts have margins lined
with white and how they are much longer than the flowers.
The photo above shows closeflowred knotweed
as seen along Kreps Lane in Conboy NWR........July
9, 2006.
An example of close-flowered knotweed as seen from eastern Conboy Lake National Wildlife Refuge, Klickitat County, Washington........July 12, 2011.
The photo above shows the inflorescence of
closeflowered knotweed as seen along Kreps Lane in Conboy NWR.......July
9, 2006.
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The photos above show different close-up views of closeflowered knotweed as seen along Road K1000 to the east of the Mt. Adams Highway.........June 17, 2007.
Paul Slichter