⚠ Version 1 of The Plant List has been superseded.
This name is in version 1.1 of The Plant List, record tro-27501093, with some changes.
This name is a synonym of Frangula californica subsp. cuspidata .
The record derives from Tropicos which reports it as a synonym (record 27501093
) with original publication details: Leafl. Bot. Observ. Crit. 1(4): 64 64 1904.
Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:218993-2
.