⚠ Version 1 of The Plant List has been superseded.

This name is in version 1.1 of The Plant List, record kew-2684106, and has not been changed.

Brunfelsia hopeana var. macrocalyx Dusén is a synonym of Brunfelsia brasiliensis subsp. macrocalyx (Dusén) Plowman

The record derives from WCSP (in review) which reports it as a synonym with original publication details: Arq. Mus. Nac. Rio de Janeiro 13: 94 1905.