⚠ Version 1 of The Plant List has been superseded.

This name is in version 1.1 of The Plant List, record kew-156616, with some changes.

Piperia michaelii (Greene) Rydb. is a synonym of Piperia elongata subsp. michaelii (Greene) Ackerman

The record derives from WCSP which reports it as a synonym (record 156616) with original publication details: Bull. Torrey Bot. Club 28: 640 1901.

Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:199613-2.