Bitter Dock
Rumex obtusifolius
Synonyms: Acetosa oblongifolia, Rumex crispatulus, Rumex obtusifolius ssp. agrestis, Rumex obtusifolius ssp. sylvestris, Rumex obtusifolius var. sylvestris, Rumex rugelii
The photo above shows a good close-up of the
strongly toothed tepals of of bitter dock, which along with the size of the
plant (up to a meter in height), large, wide leaf blades (See below.), and perennial
habit with strong taproot identify this species. All photographs taken along
Road #23 at the Mt. Adams Viewpoint, about one-half mile south of the intersection
with Road #8810.
The photo above shows the leafy bracteate panicle
which makes up the inflorescence of bitter dock.
The upper surface of the leaf blade of bitter
dock.
The lower surface of the leaf blade of bitter
dock.
Paul Slichter