Cultivated Apple, Domestic Apple
Malus xdomestica
Synonyms: Malus pumila, Malus sylvestris, Pyrus malus

A domestic apple in bloom along the Springwater Trail between Gresham and Boring, Oregon.......May 21, 2011.
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Close-up images of the flowers and a ventral leaf surface of a domestic apple in bloom along the Springwater Trail between Gresham and Boring, Oregon........May 21, 2011.
Paul Slichter