The Plant List — A working list for all plant species

⚠ Version 1 of The Plant List has been superseded.

This name is in version 1.1 of The Plant List, record tro-35143558, with some changes.

M Pterobryon duplicatum (Schwägr.) Mitt. is a synonym of Calyptothecium duplicatum (Schwägr.) Broth.

This name is a synonym of Calyptothecium duplicatum (Schwägr.) Broth..

The record derives from Tropicos which reports it as a synonym (record 35143558) with original publication details: J. Linn. Soc., Bot. 12: 427 427 1869.