Oil rewarding flowers: Banisteriopsis muricata (Cav.) Cuatrec, Callaeum psilophyllum (A. Juss) D.M. Johnson, Heteropterys glabra Hook. and Arn, Heteropterys hypericifolia A. Juss, Heteropterys intermedia (A. Juss) Griseb, Janusia guaranitica (A. St. Hil.) A. Juss, Mascagnia divaricata (Kunth) Nied, Stigmaphyllon bonariense (Hook. and Arn.) C.E. Anderson and Stigmaphyllon jatrophifolium A. Juss (Torretta et al. 2022). Other resources (nectar/pollen): Vigna luteola (Jacq.) Benth. and Cantinoa mutabilis (Rich.) Harley & J.F.B. Pastore (Ramello et al. 2021)