Helianthus pauciflorus subsp. subrhomboideus (Rydberg) O. Spring & E.E. Schilling
Asteraceae
Wheeler, Gerald
17214
1997-08-13
United States, Minnesota, Swift, Swift County ... Ca. 11 mi. N of Holloway, E of road ... W1/2 NW1/4 NW1/4 Sec. 3 T122N R42W (Fairfield 3);;122N;42W;03
45.405399 -95.922177 +-800m. WGS84
in mesic prairie, with Helianthus rigidus, Petalostemon candidum, Liatris pycnostachya, Equisetum laevigatum.