Specialist bees among native Pterosarus
8 native bees whose young are raised on the pollen of plants, by observations.
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Eastern Bare-Miner
Protandrena andrenoides
Pollen specialist on Solidago, Symphyotrichum, Rudbeckia and 1 more
218 observations
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Protandrena albitarsis
Pollen specialist on Helianthus, Coreopsis, Rudbeckia and 3 more
68 observations
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Composite Bare-Miner
Protandrena compositarum
Pollen specialist on Solidago, Symphyotrichum, Bidens and 2 more
38 observations
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Protandrena labrosa
Pollen specialist on Helianthus and Rudbeckia
24 observations
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Protandrena aestivalis
Pollen specialist on Erigeron, Symphyotrichum and Chrysopsis
12 observations
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Protandrena porterae
Pollen specialist on Helianthus
10 observations
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Protandrena renimaculata
Pollen specialist on Baccharis, Symphyotrichum, Helianthus and 1 more
3 observations
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Protandrena atricornis
Pollen specialist on Erigeron
2 observations