Several New Aspects of the Foraging Behavior of Osmia cornifrons in an Apple Orchard

Figure 2

Stamens and a pistil morphology of apple flowers. (a) “Starking Delicious”, (b) “Fuji”, (c) “Shinano Gold”, (d) “Tsugaru”, (e) “Dolgo”, and (f) “Maypole”.

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(f)