⚠ Version 1 of The Plant List has been superseded.
This name is in version 1.1 of The Plant List, record tro-33400650, with some changes.
This name is a synonym of Urtica dioica subsp. gracilis (Aiton) Selander.
The record derives from Tropicos which reports it as a synonym (record 33400650) with original publication details: Arch. Mus. Hist. Nat. 9(1-2): 78 78 1856.
Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:260638-2.