Polylectic: The observations of Terzo et al. (2000) and the collections of M. Desmier de Chenon (coll. MNHNP)list visits to the following plant species: Asteraceae: Carduus sp., Centaurea sp., Cynara humilis, Onopordum sp., Scolymus sp.; Boraginaceae: Borago officinalis; Convolvulaceae: Convolvulus sp.; Fabaceae: Medicago sativa; Frankeniaceae: Frankenia laevis