Erianthus biaristatus (Hack.) Swallen is a synonym of Saccharum angustifolium (Nees) Trin.

The record derives from WCSP which reports it as a synonym (record 413646) with original publication details: Phytologia 14: 92 1966.

Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:93429-2.