“…Examples of plants that are overrepresented include Castanea sativa, Eucalyptus, Brassica napus, while with some other species, the situation is reversed and they are underrepresented in the pollen spectrum. Species in this category include Robinia pseudoacacia, Tilia, Citrus or Rosmarinus (Louveaux et al, 1970;Ricciardelli d'Albore & Vorwohl, 1979;Pérez-Arquillué et al, 1994;Persano-Oddo et al, 1995;von der Ohe et al, 2004).…”