Attributes / relations provided by
♦ ¹Prunus mahaleb and Birds: The High-Efficiency Seed Dispersal System of a Temperate Fruiting Tree, Carlos M. Herrera and Pedro Jordano, Ecological Monographs Vol. 51, No. 2 (Jun., 1981), pp. 203-218
♦ ²HOSTS - a Database of the World's Lepidopteran Hostplants Gaden S. Robinson, Phillip R. Ackery, Ian J. Kitching, George W. Beccaloni AND Luis M. Hernández