⚠ Version 1 of The Plant List has been superseded.

This name is in version 1.1 of The Plant List, record tro-35113874, with some changes.

Boulaya mittenii var. attenuata Nog. is a synonym of Boulaya mittenii (Broth.) Cardot

This name is a synonym of Boulaya mittenii (Broth.) Cardot.

The record derives from Tropicos which reports it as a synonym (record 35113874) with original publication details: J. Jap. Bot. 13: 412 412 1937.