⚠ Version 1 of The Plant List has been superseded.

This name is in version 1.1 of The Plant List, record kew-2562110, with some changes.

Pinus flexilis var. callahanii Silba is a synonym of Pinus flexilis E.James

This name is a synonym of Pinus flexilis E.James.

The record derives from WCSP which reports it as a synonym (record 379973) with original publication details: J. Int. Conifer Preserv. Soc. 7: 30 2000.

Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:1012972-1.