Moroccan source areas for the Painted Lady butterfly, Vanessa cardui (Nymphalidae: Nymphalinae), migrating into Europe in spring.

Stefanescu C, Alarcón M, Izquierdo R, Páramo F, Àvila A (2011) Moroccan source areas for the Painted Lady butterfly, Vanessa cardui (Nymphalidae: Nymphalinae), migrating into Europe in spring. Journal of the Lepidopterists Society 65: 15-26.

Foreign allergenic pollen. Some cases observed in Catalonia (NE Spain) and Tenerife (Canary Islands).

Belmonte J, Alarcón M, Avila A, Izquierdo R, Cuevas E (2008) Foreign allergenic pollen. Some cases observed in Catalonia (NE Spain) and Tenerife (Canary Islands). Allergy 63 (suppl. 88): 104-105.