Invasive Plants of Oklahoma
Maps for confirmed county distributions in Oklahoma are by Oklahoma Biological Survey and should be considered works in progress.
Both meadow brome and cheat grass are earlier spring grasses of about 2 feet that out compete many spring plants. Both are very similar but the seeds heads of meadow brome are held erect while those of cheat grass are usually nodding.
Photos: Chadwick Cox, ONPS

Bromus racemosus Bromus tectorum