The transfer of Turnera acangatinga and T. ibateguara to the genus Oxossia, as synonyms of the names O. annularis and O. pernambucensis (Turneraceae, Passifloraceae s. l.), respectively, is proposed herein.
(Turneraceae, Passifloraceae S. L.)," Harvard Papers in Botany 25(2), 241-243, (31 December 2020). https://doi.org/10.3100/hpib.v25iss2.2020.n13