Oil rewarding flowers: Callaeum psilophyllum (A. Juss) D.M. Johnson, Heteropterys glabra Hook. and Arn, Heteropterys hypericifolia A. Juss, Janusia guaranitica (A. St. Hil.) A. Juss, Niedenzuella sericea (A. Juss) W.R. Anderson, Stigmaphyllon bonariense (Hook. and Arn.) C.E. Anderson and Stigmaphyllon jatrophifolium A. Juss (Torretta et al. 2022). Otros recursos (néctar/polen): Parkinsonia aculeata L., Vigna luteola (Jacq.) Benth. y Pontederia cordata L. (Ramello et al. 2021)