⚠ Version 1 of The Plant List has been superseded.

This name is in version 1.1 of The Plant List, record tro-35178007, with some changes.

Syrrhopodon crassus Broth. is a synonym of Mitthyridium wallisii var. crassum (Broth.) M. Menzel

This name is a synonym of Mitthyridium wallisii var. crassum (Broth.) M. Menzel.

The record derives from Tropicos which reports it as a synonym (record 35178007) with original publication details: Oefvers. Förh. Finska Vetensk.-Soc. 40: 166 166 1898.