⚠ Version 1 of The Plant List has been superseded.

This name is in version 1.1 of The Plant List, record tro-27500177, and has not been changed.

Rhamnus californica subsp. occidentalis (Howell ex Greene) C.B. Wolf is a synonym of Frangula californica subsp. occidentalis (Howell) Kartesz & Gandhi

This name is a synonym of Frangula californica subsp. occidentalis (Howell) Kartesz & Gandhi.

The record derives from Tropicos which reports it as a synonym (record 27500177) with original publication details: Rancho Santa Ana Bot. Gard. Monogr., Bot. Ser. 1: 66 66 1938.

Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:218956-2.