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.
Autumnal Hawkbit.
Leontodon autumnalis. Composite Family. July - Nov.
Found in fields, roadsides. Throughout northern United States, south to Ohio and New Jersey and Pennsylvania. Naturalized from Europe.
Yellow, smaller than the common dandelion, on slender, branching stalks, 6 - 18 inches high.
Long, narrow, more or less coarsely toothed.

Fall Dandelion.
 
Continue to: