⚠ Version 1 of The Plant List has been superseded.
This name is in version 1.1 of The Plant List, record kew-2701844, with some changes.
This name is a synonym of Carya ovata var. mexicana (Engelm. ex Hemsl.) Manning.
The record derives from WCSP (in review) which reports it as a synonym with original publication details: J. Arnold Arbor. 30: 432 1949.
Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:292469-2.