– willow dock
Occurring on both sides of the Cascades crest in Washington; Alaska to California, east to the Atlantic Coast
Streambanks, moist meadows, beaches, alkaline shores, roadsides, and other open places from low to moderate elevations.
– western willow dock
– narrow-leaved dock, Pacific willow dock
– or triangular-valved dock, white, white willow
– Utah willow dock