Helianthus divaricatus L.

divaricatus L
August 1955
I PLANTAE EXSICCATAE GRAYANAE
889. Helianthus divaricati» L.
Sp. PI. 906 (1753); DC. Prodr. v. 587 (1836); Torr. &
Gray, FI. N* Am. ii. 329 (l842>; Gray, Man. 227 (l848)
and Syn. FI. i. pt. 2, 279 (1884); Chapm. Fl. So. U. S.
231 (i860); Macoun, Cat. Canad. PI. pt. ii, 245 (l884);
Britton & Brown, 111. FI. iii, 426, fig. 3910 ( 1898); Small,
FI. Se. U.S. 1270 (1903); Rydb. FI. Rocky Mts. 931
(1918) and FI. Pr. & PI. 842 (1932); E. E. Watson in
Papers Mich. Acad. Sei. ix. 383 (1929).
Syn. H. truncatus Schwein, ex EU. Bot. S. Car. & Ga.
iii 416 (1823).
Associated with Quercus coccinea, Q. montana, Lespedeza
hirta, L. intermedia, Psoralea pedunculata, Panicum BickneUii,
P.dichotomum, P.commutatum, P.Ashei and Helianthus mi-
crocephalus. In muskinguna silt loam on a steep open slope
of a knob”* 7 miles west of Brownstown, Jackson Coun-
ty, Indiana.
Coll. R.M.Kbiiìbil (no. 5211)*	July 26, 1937*
02891229