Parietaria affinis Hornem.

, Hort. Bot. Hafn. (1850); ex Blume, Mus. Bot. Lugd. Bat. ii. 250.
IPNI Life Sciences Identifier (LSID)
urn:lsid:ipni.org:names:854882-1
Publication
Hortus Regius Botanicus Hafniensis. In Usum Tyronum et Botanophilorum. Hauniae [Copenhagen]
Collation
(1850); ex Blume, Mus. Bot. Lugd. Bat. ii. 250
Family as entered in IPNI
Urticaceae

Remarks

This doesn't appear to conform to any Parietaria records in either Hort. Bot. Hafn. (1813) or Hort. Bot. Hafn. Suppl. (1819).