Zerene Fritillary
Speyeria zerene
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What appear to be zerene fritillary butterflies nectaring upon the flowers of nettleleaf horsemint (Agastache urticifolia) along the Fremont National Recreation Trail #160 on the western slopes of Twelvemile Peak, Fremont-Winema National Forest.....July 16, 2022.
Paul Slichter