Parietaria
noun
Pa·ri·e·tar·ia
pəˌrīəˈta(a)rēə
: a small genus of widely distributed stingless herbs (family Urticaceae) with alternate entire leaves and small greenish flowers in the leaf axils see pellitory sense 2
Word History
Etymology
New Latin, from Late Latin, pellitory-of-the-wall, from feminine of parietarius of a wall, from Latin pariet-, paries wall + -arius -ary