gramma grass vs gramma

gramma grass and gramma both are nouns.

Word	Noun	Adjective	Verb	Adverb
gramma grass	Yes	No	No	No
gramma	Yes	No	No	No

As nouns, gramma grass and gramma are synonyms defined as:

gramma grass and gramma: pasture grass of plains of South America and western North America

Other synonyms of gramma grass include grama, grama grass.

gramma grass (noun)	gramma (noun)
pasture grass of plains of South America and western North America	pasture grass of plains of South America and western North America