⚠ Version 1 of The Plant List has been superseded.
This name is in version 1.1 of The Plant List, record kew-132947, and has not been changed.
Mystacidium longifolium
is a synonym
of Ypsilopus longifolius
This name is a synonym of Ypsilopus longifolius .
The record derives from WCSP which reports it as a synonym (record 132947) with original publication details: Bot. Jahrb. Syst. 17: 57 1893.
Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:645130-1.