⚠ Version 1 of The Plant List has been superseded.
This name is in version 1.1 of The Plant List, record tro-26619391, and has not been changed.
This name is a synonym of Spinulum canadense .
The record derives from Tropicos which reports it as a synonym (record 26619391
) with original publication details: Revista Sudamer. Bot. 6(5-6): 169, pl. 16, f. 81 169 1940.