This section is from the book "Who's Who Among The Wild Flowers", by W. I. Beecroft. Also available from Amazon: A Field Guide to Edible Wild Plants.
Veronica americana. Figwort Family. May - Sept.
A smooth-stemmed plant, 6 - 15 inches high, its stem lying partly on the ground, rooting from lower joints; found on borders of brooks, ponds, damp places. Newfoundland to Alaska and southward to Virginia.
Small, quickly fading; in color lavender-blue, with slightly darker markings, 4-lobed, the lower lobe narrower than the others; borne in loose, terminal clusters.
Opposite, long oval or oblong lance-shaped, toothed, short-stemmed.
 
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