The record derives from TICA
(data supplied on )
which reports it as a synonym (record
4FF33DCA-CBA9-491A-B5B1-7FF3A542984D) with original publication details: Fl. N. Amer. (Torr. & A. Gray) 2: 319 319 1842.
Full publication details for this name can be found in IPNI:
This name was in version 1 of The Plant List, record gcc-88670.