beach heather vs poverty grass

beach heather and poverty grass both are nouns.

Word	Noun	Adjective	Verb	Adverb
beach heather	Yes	No	No	No
poverty grass	Yes	No	No	No

As nouns, beach heather and poverty grass are synonyms defined as:

beach heather and poverty grass: small heathlike plant covered with white down growing on beaches in northeastern North America

Other synonyms of beach heather include Hudsonia tomentosa.

beach heather (noun)	poverty grass (noun)
small heathlike plant covered with white down growing on beaches in northeastern North America	small heathlike plant covered with white down growing on beaches in northeastern North America