⚠ Version 1 of The Plant List has been superseded.

This name is in version 1.1 of The Plant List, record tro-35165231, with some changes.

Hypnodon papillosus (R.S. Williams) Z. Iwats. is a synonym of Rhachithecium papillosum (R.S. Williams) Wijk & Margad.

The record derives from Tropicos which reports it as a synonym (record 35165231) with original publication details: Bryologist 60: 302 302 1957.