| bromus | (n) a genus of grasses of the family Gramineae, Syn. genus Bromus |
| awnless bromegrass | (n) drought-resistant perennial with awns lacking or very short and long creeping rhizomes; Europe and temperate Asia, Syn. Bromus inermis |
| chess | (n) weedy annual native to Europe but widely distributed as a weed especially in wheat, Syn. Bromus secalinus, cheat |
| downy brome | (n) annual or winter annual grass with softly hairy leaves of the Mediterranean, Syn. cheatgrass, downy cheat, drooping brome, downy chess, downy bromegrass, Bromus tectorum |
| field brome | (n) annual grass of Europe and temperate Asia, Syn. Bromus arvensis |
| japanese brome | (n) grass of Mediterranean and temperate Asia, Syn. Bromus japonicus, Japanese chess |