The record derives from TICA
(data supplied on )
which reports it as a synonym (record
0DB017F5-2A9E-4864-A533-81AC0277F4A1) with original publication details: Wyoming Agric. Exp. Sta. Bull. 28 138 1896.
Full publication details for this name can be found in IPNI:
This name was in version 1 of The Plant List, record gcc-56847, and has not been changed.