11 September 1989.
Kentucky, United States
Locality: Clay loam, in heavy compet. with blackberry, Symphoricarpos orbiculatus, Cassia fasciculata, and Ambrosia artemisiifolia 0.25 mi E US 62 on Kemar Rd., Low area 50 M N of Rd along power line, Paducah quad. Reidland city, in McCracken Cty.
Coordinates: 37.0167, -88.5167
(Map it)
Elevation: 106m.
Collector(s):