Henning T, Quandt D, Grosse-Veldmann B, Monro A, Weigend M.

Weeding the Nettles II: A delimitation of “Urtica dioica L.” (Urticaceae) based on morphological and molecular data, including a rehabilitation of Urtica gracilis Ait.

. Phytotaxa [Internet]. 2014 Mar. 10 [cited 2025 Dec. 6];162(2):61–83. Available from: https://phytotaxa.mapress.com/pt/article/view/phytotaxa.162.2.1