Hybanthus bigibbosus (A.St.-Hil.) Hassl. (Violaceae) is native to Argentina Northeast, Argentina Northwest, Brazil South, Brazil Southeast, Brazil West-Central, Paraguay. Flora of the World documents 1 occurrence across 1 country.
This name is a synonym
Specimens are listed under the accepted name Pombalia bigibbosa (A.St.-Hil.) Paula-Souza
