This section is from the book "Wild Flowers Of The North American Mountains", by Julia W. Henshaw. Also available from Amazon: Wild Flowers of the North American Mountains.
A low fleshy herb. Stems: slender, erect, simple. Leaves: reniform, undulate, the basal long-petioled. Flowers: in terminal panicled racemes. Fruit: an achene, pointed, smooth, surrounded by a broad membranous wing.
A perennial herb with mostly basal kidney-shaped leaves on long stalks and clusters of small green flowers. The leaves are acid.
 
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