The record derives from TICA
(data supplied on )
which reports it as a synonym (record
73C3D517-F8A4-4780-A1AE-0FE8A4769313) with original publication details: Fl. N. Amer. (Torr. & A. Gray) 2: 504 504 1843.
Full publication details for this name can be found in IPNI:
This name was in version 1 of The Plant List, record gcc-8527.