chafeweed vs Gnaphalium sylvaticum

chafeweed and Gnaphalium sylvaticum both are nouns.

Word	Noun	Adjective	Verb	Adverb
chafeweed	Yes	No	No	No
Gnaphalium sylvaticum	Yes	No	No	No

As nouns, chafeweed and Gnaphalium sylvaticum are synonyms defined as:

chafeweed and Gnaphalium sylvaticum: weedy perennial of north temperate regions having woolly foliage and dirty white flowers in a leafy spike

Other synonyms of chafeweed include wood cudweed.

chafeweed (noun)	Gnaphalium sylvaticum (noun)
weedy perennial of north temperate regions having woolly foliage and dirty white flowers in a leafy spike	weedy perennial of north temperate regions having woolly foliage and dirty white flowers in a leafy spike