Weigend M, Luebert F. Weeding the nettles I: Clarifying species limits in perennial, rhizomatous Urtica (Urticaceae) from southern and central Chile and Argentina. Phytotaxa [Internet]. 2009 Dec. 31 [cited 2025 Apr. 16];2(1):1–12. Available from: https://phytotaxa.mapress.com/pt/article/view/phytotaxa.2.1.1