⚠ Version 1 of The Plant List has been superseded.

This name is in version 1.1 of The Plant List, record kew-2555478, with some changes.

Pinus jeffreyi var. ambigua Lemmon is a synonym of Pinus ponderosa Douglas ex C.Lawson

This name is a synonym of Pinus ponderosa Douglas ex C.Lawson.

The record derives from WCSP which reports it as a synonym (record 379620) with original publication details: Bull. Calif. State Board Forest. 7: 11 1889.

Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:307166-2.