⚠ Version 1 of The Plant List has been superseded.
This name is in version 1.1 of The Plant List, record tro-27500175, and has not been changed.
This name is a synonym of Frangula californica subsp. crassifolia .
The record derives from Tropicos which reports it as a synonym (record 27500175
) with original publication details: Rancho Santa Ana Bot. Gard. Monogr., Bot. Ser. 1: 68-69 68 1938.
Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:218952-2
.