University of Wisconsin-Madison, Wisconsin State Herbarium (WIS)
v0402897WIS
55d973a0-c53e-4da4-8e7b-f9991752a674
Amaranthus tuberculatus (Moq.) J.D.Sauer
Amaranthaceae
M. Nee (2019)
M. H. Nee
65362
2019-08-27
27 Aug. 2019
United States, Wisconsin, Iowa, Area, along N side of Hwy. 14
43.162222 -89.909167
43°09'44"N,89°54'33"W; TRS: T8N R5E sec 16 SE4SW4
222 meters
222 m
Abundant weed, and the only weed species, in flat, fertile field of Glycine max; evidently glyphosate resistant. This species not noted in surrounding fields of soybeans.
Pistillate. Plant yellow-green, the top half of the ovary red.