Ervatamia ventii Lý in Feddes Repert. 96: 30. 1985 Ervatamia ventii Lý in Feddes Repert. 96: 30. 1985Holotype: Vietnam, Lang Son, Chi Lang, Quy 025 (HNU)Taxon for this nameErvatamia ventii Lý in Feddes Repert. 96: 30. 1985