⚠ Version 1 of The Plant List has been superseded.
This name is in version 1.1 of The Plant List, record tro-33500603, with some changes.
This name is a synonym of Valerianella umbilicata f. intermedia .
The record derives from Tropicos which reports it as a synonym (record 33500603
) with original publication details: Rhodora 40(473): 202-204, pl. 494, f. 12 202 1938.
Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:262415-2
.