This name is a synonym of Tephrosia longipes subsp. swynnertonii (Baker f.) Brummitt.
The record derives from Tropicos
(data supplied on 2012-04-18)
which reports it as a synonym (record 13040048) with original publication details: Legum. Trop. Africa 1: 202 1926.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:520950-1.
This name was in version 1 of The Plant List, record tro-13040048, and has not been changed.