Helianthus maximiliani Schrad.
Common names: Maximilian Sunflower
Species details (USDA):
USDA HEMA2
Documented uses
1 uses documented
Sioux
Food, Unspecified
detail...
(Blankinship, J. W.,
1905,
Native Economic Plants of Montana,
Bozeman. Montana Agricultural College Experimental Station, Bulletin 56,
pages 13)