⚠ Version 1 of The Plant List has been superseded.

This name is in version 1.1 of The Plant List, record tro-35120263, with some changes.

Trematodon drepanellus Besch. is a synonym of Trematodon longicollis Michx.

This name is a synonym of Trematodon longicollis Michx..

The record derives from Tropicos which reports it as a synonym (record 35120263) with original publication details: J. Bot. (Morot) 12: 283 283 1898.