The record derives from TICA
(data supplied on )
which reports it as a synonym (record
8920128F-66EC-4BED-A7E5-09E7B4843AC9) with original publication details: Fl. N. Amer. (Torr. & A. Gray) 2: 329 329 1842.
Full publication details for this name can be found in IPNI:
This name was in version 1 of The Plant List, record gcc-5306.