This name is a synonym of Pinus sylvestris var. hamata Steven.
The record derives from WCSP
(data supplied on 2012-03-23)
which reports it as a synonym and as an illegitimate name (record 379878) with original publication details: Fl. Tifl. 1: 11 1925.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:677044-1.
This name was in version 1 of The Plant List, record kew-2562005.