Dictionary of Allergies .. Betulaceae
Family of trees of allergenic importance. Betulaceae includes the genus Alnus (Alder) and Betula (Birch). The pollens of Betulaceae are of major allergenic importance especially the pollen of Betula species.
Γκέλης Ν.Δ. - Λεξικό Αλλεργίας - Εκδόσεις ΒΕΛΛΕΡOΦΟΝΤΗΣ - Κόρινθος 2013
Gelis Ν.D. - Dictionary of Allergies - VELLEROFONTIS Publications - Corinth 2013