Helianthus grosseserratus M.Martens

Helianthus grosseserratus Marten, subsp. grosseserratus
Rhodora 56: 198-203 1954
dei.? IC W. Long	/
American Weeds and TJseful Flants.
Distributed by L. H. Pammel.
Vo 26 (Sunflower Helianthus grosseserratus, Martens.) Perennial.
Fields, pastures and meadows. Prom Long Island, especially
west of the Alleghanies. from Ohio to Minn., eastern Dakota
and Neb., and also the Rocky Mts. Bull. Ia. Agrl. Exp. Sta.
39:48 fl8., 56:546/. 910, and 70:830 J.35,36. Kansas 57ftfc pi 7,
y 8g Watson and Oonlter, Gray’s Man. 279. Britton Man..
994.
CtoU H. S. Fawoett and W. S. Dudgeon, Ames, la., Sept. 1904. ;
02891595