⚠ Version 1 of The Plant List has been superseded.
This name is in version 1.1 of The Plant List, record tro-35186474, and has not been changed.
This name is a synonym of Diphyscium chiapense subsp. unipapillosum (Deguchi) T.Y. Chiang & S.H. Lin.
The record derives from Tropicos which reports it as a synonym (record 35186474) with original publication details: Bryologist 93: 429. f. 1--5 429 1990.