⚠ Version 1 of The Plant List has been superseded.
This name is in version 1.1 of The Plant List, record tro-50290021, with some changes.
This name is a synonym of Guillenia lasiophylla .
The record derives from Tropicos which reports it as a synonym (record 50290021
) with original publication details: Vasc. Pl. San Luis Obispo Co. 147 147 1970.
Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:1089157-2
.