⚠ Version 1 of The Plant List has been superseded.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 Rhizogonium spiniforme in version 1.1 of The Plant List.

Rhizogonium spiniforme var. boninense (Z. Iwats.) Nog. is a synonym of Pyrrhobryum spiniforme var. boninense (Z. Iwats.) Z. Iwats.

This name is a synonym of Pyrrhobryum spiniforme var. boninense (Z. Iwats.) Z. Iwats..

The record derives from Tropicos which reports it as a synonym (record 35186296) with original publication details: Ill. Moss Fl. Japan 3: 551 551 1989.