bromegrass

[brohm-gras, -grahs] /ˈbroʊmˌgræs, -ˌgrɑs/
noun
1.
any of numerous grasses of the genus Bromus, having flat blades and open clusters of flower spikelets.
Also called brome
[brohm] /broʊm/ (Show IPA)
.
Origin
1750-60; < New Latin Brom(us) genus name (< Greek brómos oats) + grass