⚠ Version 1 of The Plant List has been superseded.
This name is in version 1.1 of The Plant List, record tro-28101358, and has not been changed.
This name is a synonym of Thamnosma texanum f. purpureum .
The record derives from Tropicos which reports it as a synonym (record 28101358
) with original publication details: Contr. U.S. Natl. Herb. 16(4): 143 143 1913.
Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:224715-2
.