Locality: | USA. Kentucky. Pulaski Co.: Bobtown quadrangle, near Woodstock, 2.2 km E on Ocala Road from junction with KY 39, NW of Hazeldell Church of Christ; N of road. |
Habitat: | In fallow field; associates: Hypericum gentianoides, H. perforatum, Ambrosia artemisiifolia, Lobelia inflata, Oenothera laciniata, O. linifolia, Chenopodium album, C. ambrosioides, Anagallis arvensis, Oxalis stricta, Dianthus armeria. |
Collector: | J. Richard Abbott 346 with R.L. Thompson, F.D. Noe Jr. |