⚠ Version 1 of The Plant List has been superseded.
This name is in version 1.1 of The Plant List, record tro-50107076, with some changes.
This name is a synonym of Philadelphus microphyllus var. argyrocalyx .
The record derives from Tropicos which reports it as a synonym (record 50107076
) with original publication details: Madroño 7(2): 45 45 1943.
Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:192827-2
.