field of soybeans with pigweed
U of A CES Pasture Weed Control Database

Pasture Weed Control Database

The Pasture Weed Control Database contains the same information and pictures included in the Miscellaneous Publication MP-522. The weeds are arranged alphabetically by scientific name because common names vary. For example, in Arkansas, Eupatorium capillifolium, is variously called, Dogfennel, Cypress Weed, and Texas Cedar.
Poorjoe, Diodia teres
Diodia teres
The presence of a poorjoe is an indicator of low soil fertility. It is readily controlled with Grazon P+D or GrazonNext HL at 1 at/A and Cimarron Max at Rate II.