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== Referències ==
== Referències ==
* [http://www.ars-grin.gov/cgi-bin/npgs/html/family.pl?1165 Germplasm Resources Information Network (GRIN). «Family: Urticaceae Juss. Taxonomy for Plants. USDA, ARS, National Genetic Resources Program, National Germplasm Resources Laboratory, Beltsville, Maryland, 17-01-2003]
* [http://www.ars-grin.gov/cgi-bin/npgs/html/family.pl?1165 Germplasm Resources Information Network (GRIN). «Family: Urticaceae Juss. Taxonomy for Plants. USDA, ARS, National Genetic Resources Program, National Germplasm Resources Laboratory, Beltsville, Maryland, 17-01-2003]
* [http://angio.bergianska.se/ J.T. Johansson, The Phylogeny of Angiosperms, Rosales, Urticaeae Juss., 2013.]
== Bibliografia ==
== Bibliografia ==