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⚠ Version 1 of The Plant List has been superseded.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-26608946, and has not been changed.

M Polypodium williamsii Maxon is a synonym of Micropolypodium williamsii (Maxon) A.R. Sm.

This name is a synonym of Micropolypodium williamsii (Maxon) A.R. Sm..

The record derives from Tropicos which reports it as a synonym (record 26608946) with original publication details: Contr. U.S. Natl. Herb. 17(7): 547, t. 34 547 1916.

Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:207811-2.