⚠ Version 1 of The Plant List has been superseded.

This name is in version 1.1 of The Plant List, record tro-35164330, with some changes.

Hygrohypnum molle subsp. dilatatum (Wilson) Grout is a synonym of Hygrohypnum duriusculum (De Not.) D.W. Jamieson

This name is a synonym of Hygrohypnum duriusculum (De Not.) D.W. Jamieson.

The record derives from Tropicos which reports it as a synonym (record 35164330) with original publication details: Moss Fl. N. Amer. 3: 93 93 1931.