Malva sylvestris vs tall mallow

Malva sylvestris and tall mallow both are nouns.

Word	Noun	Adjective	Verb	Adverb
Malva sylvestris	Yes	No	No	No
tall mallow	Yes	No	No	No

As nouns, Malva sylvestris and tall mallow are synonyms defined as:

Malva sylvestris and tall mallow: erect or decumbent Old World perennial with axillary clusters of rosy-purple flowers; introduced in United States

Other synonyms of Malva sylvestris include cheese, cheeseflower, high mallow.

Malva sylvestris (noun)	tall mallow (noun)
erect or decumbent Old World perennial with axillary clusters of rosy-purple flowers; introduced in United States	erect or decumbent Old World perennial with axillary clusters of rosy-purple flowers; introduced in United States