⚠ Version 1 of The Plant List has been superseded.

This name record (from Tropicos) is not included in version 1.1 of The Plant List. It is possible the same name is included from a different data source, to check this you can search for Isopterygium nitidulum in version 1.1 of The Plant List.

Isopterygium nitidulum subsp. muelleri Kindb. is a synonym of Isopterygiopsis muelleriana (Schimp.) Z. Iwats.

This name is a synonym of Isopterygiopsis muelleriana (Schimp.) Z. Iwats..

The record derives from Tropicos which reports it as a synonym (record 35137723) with original publication details: Canad. Rec. Sci. 6: 72 72 1894.