Date: 06/30/2019

Number: 1

Black swallowtail butterfly laying eggs on the rue today. We have golden alexanders, fennel, dill, parsley, and wild carrot around, but since we put rue in, they only seem to want the rue as a host.

Fairfield, PA

Latitude: 39.8 Longitude: -77.4

Observed by: Cathleen
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