⚠ Version 1 of The Plant List has been superseded.

This name is in version 1.1 of The Plant List, record ild-46956, with some changes.

Mucuna nigricans var. hongkongensis Wilmot-Dear is a synonym of Mucuna hainanensis subsp. hainanensis Hayata

This name is a synonym of Mucuna hainanensis subsp. hainanensis Hayata.

The record derives from ILDIS which reports it as a synonym (record 46956).