Urtica dioica var. angustifolia Schltr. variety proparte synonym

Urtica gracilis subsp. gracilis subspecies accepted

Urtica gracilis var. holosericea (Nutt.) Jeps. variety synonym

Urtica viridis Rydb. species synonym

Urtica trachycarpa Wedd. species synonym

Urtica holosericea (Nutt.) Nutt. species synonym

Urtica strigosissima Rydb. species synonym

Urtica gracilis var. latifolia Farw. variety synonym

Urtica gracilis subsp. holosericea (Nutt.) W.A.Weber subspecies synonym

Urtica gracilis var. greenei (Jeps.) Jeps. variety synonym

Urtica gracilis f. densa Jeps. form synonym

Urtica serra Blume species synonym

Urtica diplotricha Phil. species synonym

Urtica dioica var. procera (Muhl. ex Willd.) Wedd. variety synonym

Urtica dioica var. occidentalis S.Watson variety synonym

Urtica dioica var. mollis (Steud.) Wedd. variety synonym

Urtica dioica var. lyallii (S.Watson) C.L.Hitchc. variety synonym

Urtica dioica subsp. holosericea (Nutt.) Thorne subspecies synonym

Urtica dioica subsp. gracilis (Aiton) Selander subspecies synonym

Urtica dioica var. diplotricha (Phil.) Wedd. variety synonym

Urtica dioica var. californica (Greene) C.L.Hitchc. variety synonym

Urtica procera Muhl. ex Willd. species synonym

Urtica cardiophylla Rydb. species synonym

Urtica mollis Steud. species synonym

Urtica californica Greene species synonym

Urtica buchtienii H.Ross species synonym

Urtica breweri S.Watson species synonym

Urtica mexicana Blume species heterotypic synonym

Urtica major H.P.Fuchs species heterotypic synonym

Urtica lyallii var. californica (Greene) Jeps. variety synonym

Urtica dioica var. holoserica (Nutt.) Thorne variety synonym

Urtica dioica subsp. holosericea (Nutt.) W.A.Weber subspecies synonym

Urtica gracilis subsp. aquatica (Liebm.) Weigend subspecies accepted

Urtica lyallii S.Watson species synonym

Urtica aquatica Liebm. species heterotypic synonym

Urtica dioica var. gracilis (Aiton) C.L.Hitchc. variety synonym

Urtica gracilis var. densa (Jeps.) Jeps. variety synonym

Urtica gracilis subsp. mollis (Steud.) Weigend subspecies accepted

Urtica dioica var. gracilis (Aiton) R.L.Taylor & Mac Bryde variety synonym

Urtica gracilis f. greenei Jeps. form synonym

Urtica gracilis subsp. incaica Weigend subspecies accepted

Urtica gracilis subsp. holosericea (Nutt.) Weigend subspecies accepted

Urtica dioica var. holosericea (Nutt.) C.L.Hitchc. variety heterotypic synonym

Urtica procera Muhl. species homotypic synonym