Verbascum thapsus vs flannel mullein

Verbascum thapsus and flannel mullein both are nouns.

Word	Noun	Adjective	Verb	Adverb
Verbascum thapsus	Yes	No	No	No
flannel mullein	Yes	No	No	No

As nouns, Verbascum thapsus and flannel mullein are synonyms defined as:

Verbascum thapsus and flannel mullein: tall-stalked very woolly mullein with densely packed yellow flowers; ancient Greeks and Romans dipped the stalks in tallow for funeral torches

Other synonyms of Verbascum thapsus include Aaron's rod, common mullein, great mullein, torch, woolly mullein.

Verbascum thapsus (noun)	flannel mullein (noun)
tall-stalked very woolly mullein with densely packed yellow flowers; ancient Greeks and Romans dipped the stalks in tallow for funeral torches	tall-stalked very woolly mullein with densely packed yellow flowers; ancient Greeks and Romans dipped the stalks in tallow for funeral torches