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⚠ Version 1 of The Plant List has been superseded.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-35174127, with some changes.

M Oxyrrhynchium rigidissimum Dixon & Sakurai is a synonym of Rhynchostegium riparioides (Hedw.) Cardot

This name is a synonym of Rhynchostegium riparioides (Hedw.) Cardot.

The record derives from Tropicos which reports it as a synonym (record 35174127) with original publication details: Bot. Mag. (Tokyo) 50: 312. 10 312 1935.