Verbascum thapsus vs common mullein

Verbascum thapsus and common mullein both are nouns.

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

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

Verbascum thapsus and common 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, flannel mullein, great mullein, torch, woolly mullein.

Verbascum thapsus (noun)	common 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