Tuesday 14 October 2025
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wn.com - 7 hours ago

Pittsburghers preserving pawpaw trees, some hope it will lead to more zebra swallowtail butterflies

On a wooded hillside along the banks of the Allegheny River, Gabrielle Marsden brushed up against an oblong leaf: Asimina triloba. The American pawpaw. ......


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