⚠ Version 1 of The Plant List has been superseded.
This name is in version 1.1 of The Plant List, record tro-33400680, with some changes.
This name is a synonym of Urtica dioica subsp. gracilis .
The record derives from Tropicos which reports it as a synonym (record 33400680
) with original publication details: Fl. W. Calif. 147 147 1901.
Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:260669-2
.