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⚠ Version 1 of The Plant List has been superseded.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-35172569, with some changes.

M Oncophorus cyathicarpus (Mont.) Mitt. is a synonym of Amphidium tortuosum (Hornsch.) Cufod.

This name is a synonym of Amphidium tortuosum (Hornsch.) Cufod..

The record derives from Tropicos which reports it as a synonym (record 35172569) with original publication details: Rep. Challenger, Bot. 1: 78 78 1885.