⚠ Version 1 of The Plant List has been superseded.

This name is in version 1.1 of The Plant List, record tro-4105751, with some changes.

Pegaeophyton scapiflorum var. robustum (O.E. Schulz) R.L. Guo & T.Y. Cheo is a synonym of Pegaeophyton scapiflorum subsp. robustum (O.E. Schulz) Al-Shehbaz, et al.

This name is a synonym of Pegaeophyton scapiflorum subsp. robustum (O.E. Schulz) Al-Shehbaz, et al..

The record derives from Tropicos which reports it as a synonym (record 4105751) with original publication details: Bull. Bot. Lab. N.-E. Forest. Inst., Harbin 6(6): 29 29 1980.

Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:879294-1.