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⚠ Version 1 of The Plant List has been superseded.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-35150052, with some changes.

M Sematophyllum ambiguum (Schwägr.) Mitt. is a synonym of Rhynchostegium ambiguum (Schwägr.) W.R. Buck

This name is a synonym of Rhynchostegium ambiguum (Schwägr.) W.R. Buck.

The record derives from Tropicos which reports it as a synonym (record 35150052) with original publication details: J. Linn. Soc., Bot. 12: 492 492 1869.