⚠ Version 1 of The Plant List has been superseded.

This name record (from Tropicos) is not included in version 1.1 of The Plant List. It is possible the same name is included from a different data source, to check this you can search for Exacum tetragonum in version 1.1 of The Plant List.

Exacum tetragonum var. stylosum (Wall. ex G. Don) C.B. Clarke is a synonym of Exacum tetragonum Roxb.

This name is a synonym of Exacum tetragonum Roxb..

The record derives from Tropicos which reports it as a synonym (record 50250944) with original publication details: Fl. Brit. India 4: 95 95 1885.