⚠ Version 1 of The Plant List has been superseded.

This name is in version 1.1 of The Plant List, record tro-23600080, with some changes.

Orobanche grayana Beck is a synonym of Orobanche californica subsp. grayana (Beck) Heckard

This name is a synonym of Orobanche californica subsp. grayana (Beck) Heckard.

The record derives from Tropicos which reports it as a synonym (record 23600080) with original publication details: Biblioth. Bot. 4(19): 79 79 1890.

Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:176574-2.