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A few Monarchs were present in a patch of Cowpen Daisies along the road between the two polishing ponds at the Hornsby Bend wastewater treatment plant. October 9, 2013
Monarch butterfly (Danaus plexippus) nectaring on Cowpen Daisy flowers (Verbesina enceliodes). Hornsby Bend, Austin, Texas October 9, 2013