The record derives from TICA
(data supplied on )
which reports it as a synonym (record
AF9DF5A9-D2C9-4373-8B42-9627DEF4CD1A) with original publication details: Fl. N. Amer. (Torr. & A. Gray) 2: 128. 1841 [May 1841] 128 1841.
Full publication details for this name can be found in IPNI:
This name was in version 1 of The Plant List, record gcc-59404, and has not been changed.