⚠ Version 1 of The Plant List has been superseded.

This name is in version 1.1 of The Plant List, record tro-35179115, with some changes.

Astomum muhlenbergianum (Sw.) Grout is a synonym of Weissia muhlenbergiana (Sw.) W.D. Reese & B.A.E. Lemmon

This name is a synonym of Weissia muhlenbergiana (Sw.) W.D. Reese & B.A.E. Lemmon.

The record derives from Tropicos which reports it as a synonym (record 35179115) with original publication details: Moss Fl. N. Amer. 1: 152 152 1938.