A mesolectic species as defined by Müller & Kuhlmann (2008), utilising Brassicaceae and Apiaceae pollen. Müller & Kuhlmann (2008) list the following pollen sources: Brassicaceae, Apiaceae and Euphorbiaceae based on 18 pollen samples from 12 different localities.
Ornosa & Ortiz-Sánchez (2004) list Euphorbiaceae, Cistaceae and Plumbaginaceae as sources of forage (probably nectar).