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Federal
Data from: Discovery of a critical time point in the development and handling of an orchard pollinator, the blue orchard bee (<i>Osmia lignaria</i>, Hymenoptera: Megachilidae)
Department of Agriculture —
A native solitary bee to North America, the blue orchard bee (Osmia lignaria Say, Hymenoptera: Megachilidae) is a crucial pollinator for orchard crops such as apples,...