mouse eared chickweed vs mouse ear

mouse eared chickweed and mouse ear both are nouns.

Word	Noun	Adjective	Verb	Adverb
mouse eared chickweed	Yes	No	No	No
mouse ear	Yes	No	No	No

As nouns, mouse eared chickweed and mouse ear are synonyms defined as:

mouse eared chickweed and mouse ear: any of various plants related to the common chickweed

Other synonyms of mouse eared chickweed include chickweed, clammy chickweed, mouse-ear chickweed.

mouse eared chickweed (noun)	mouse ear (noun)
any of various plants related to the common chickweed	any of various plants related to the common chickweed
	small perennial herb having bright blue or white flowers