glaucous bristlegrass vs Setaria glauca

glaucous bristlegrass and Setaria glauca both are nouns.

Word	Noun	Adjective	Verb	Adverb
glaucous bristlegrass	Yes	No	No	No
Setaria glauca	Yes	No	No	No

As nouns, glaucous bristlegrass and Setaria glauca are synonyms defined as:

glaucous bristlegrass and Setaria glauca: common weedy and bristly grass found in nearly all temperate areas

Other synonyms of glaucous bristlegrass include yellow bristle grass, yellow bristlegrass, yellow foxtail.

glaucous bristlegrass (noun)	Setaria glauca (noun)
common weedy and bristly grass found in nearly all temperate areas	common weedy and bristly grass found in nearly all temperate areas