⚠ Version 1 of The Plant List has been superseded.

This name is in version 1.1 of The Plant List, record kew-443610, with some changes.

Sorghum propinquum var. siamense (Piper) Snowden is a synonym of Sorghum propinquum (Kunth) Hitchc.

This name is a synonym of Sorghum propinquum (Kunth) Hitchc..

The record derives from WCSP which reports it as a synonym (record 443610) with original publication details: J. Linn. Soc., Bot. 55: 214 1955.