⚠ Version 1 of The Plant List has been superseded.
This name is in version 1.1 of The Plant List, record tro-50098378, with some changes.
This name is a synonym of Osmorhiza aristata var. longistylis .
The record derives from Tropicos which reports it as a synonym (record 50098378
) with original publication details: Bull. Soc. Imp. Naturalistes Moscou, n.s., 29: 143 143 1916.
Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:228743-2
.