clammy chickweed vs mouse eared chickweed

clammy chickweed and mouse eared chickweed both are nouns.

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

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

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

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

clammy chickweed (noun)	mouse eared chickweed (noun)
any of various plants related to the common chickweed	any of various plants related to the common chickweed