[
Swallowtails East of the Cascade Mts.
]
Pale Tiger Swallowtail
Papilio eurymedon
The photos currently on this page show a pale tiger swallowtail nectaring on glaucous penstemon (
Penstemon euglaucus
) seen along the Island Springs Trail #66...................July 17, 2006.
Paul Slichter
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