⚠ Version 1 of The Plant List has been superseded.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.
This name is a synonym of Boulaya mittenii .
The record derives from Tropicos which reports it as a synonym (record 35113874
) with original publication details: J. Jap. Bot. 13: 412 412 1937.