[The Knotweeds and Smartweeds Found East of the Cascade Mts.]
Prostrate Knotweed, Doorweed
Polygonum aviculare
The photo above and below show close-ups of
the leaves and flowers of prostrate knotweed as seen along road #82 at Snowking
Snowpark on the southern slopes of Mt. Adams.................October 2005. Note
that the outer and inner series of tepals in individual flowers are the same
length.
Paul Slichter
