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.
Poor Robin's or Robert's Plantain: Blue Spring Daisy.
Erigeron pulchellus. Composite Family. Apr. - June.
An erect, hairy-stemmed plant 10 - 20 inches high, found in fields, copses, along roadsides. Maine to Ontario, Minnesota and southward.
Rays lilac or pale violet, disk greenish yellow, borne in small terminal groups.
Lower leaves broad near the tip, slightly toothed, upper leaves lance-shaped.

Robin's Plantain.
 
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