By Rob Cook Characteristics: Several threeawn species grow in Oklahoma and are commonly known as tickle grass or wiregrass. Threeawns are native, warm-season, annual or perennial...
By Josh Gaskamp Characteristics: Greenbrier is a perennial, warm-season woody vine native to the eastern two-thirds of North America, including the Southern Great Plains. It can...
By Josh Gaskamp Characteristics: Hairy vetch is an introduced annual cool-season forb. It belongs to the family Fabaceae (legume family). Many species in this family, including...
By Rob Cook Characteristics: Tall fescue is an introduced cool-season perennial grass. It grows about 19 to 48 inches tall and sometimes has rhizomes. Tall fescue...
