Broom beard grass and Broom grass

Broom beard grass noun - Handsome hardy North American grass with foliage turning pale bronze in autumn.

Broom grass and broom beard grass are semantically related. In some cases you can use "Broom grass" instead a noun phrase "Broom beard grass".

Broom grass noun - Any of several grasses of the genus Andropogon; used in broom making.

Broom beard grass and broom grass are semantically related. Sometimes you can replace phrase "Broom beard grass" with "Broom grass", this phrases are similar.