⚠ Version 1 of The Plant List has been superseded.
This name is in version 1.1 of The Plant List, record tro-50123668, and has not been changed.
This name is a synonym of Polemonium occidentale var. lacustre .
The record derives from Tropicos which reports it as a synonym (record 50123668
) with original publication details: Amer. Midl. Naturalist 34(2): 376, f. 2 376 1945.
Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:205066-2
.