⚠ Version 1 of The Plant List has been superseded.
This name is in version 1.1 of The Plant List, record tro-50094754, with some changes.
This name is a synonym of Salix rigida f. subintegra (E.J. Palmer & Steyerm.) Steyerm..
The record derives from Tropicos which reports it as a synonym (record 50094754) with original publication details: Ann. Missouri Bot. Gard. 25(3): 770 770 1938.
Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:225755-2.