⚠ Version 1 of The Plant List has been superseded.

This name is in version 1.1 of The Plant List, record tro-27500179, and has not been changed.

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

This name is a synonym of Frangula californica subsp. ursina (Greene) Kartesz & Gandhi.

The record derives from Tropicos which reports it as a synonym (record 27500179) with original publication details: Rancho Santa Ana Bot. Gard. Monogr., Bot. Ser. 1: 74 74 1938.

Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:218962-2.