⚠ Version 1 of The Plant List has been superseded.
This name is in version 1.1 of The Plant List, record tro-35112170, and has not been changed.
This name is a synonym of Thamnium excavatum .
The record derives from Tropicos which reports it as a synonym (record 35112170
) with original publication details: Phytologist 1: 1095 1095 1844.