[
Butterflies of the Cascade Mountains of Oregon and Washington
]
Propertius Duskywing
Erynnis propertius
-
Propertius duskywings on golden chinquapin (
Chrysolepis chrysophylla
var.
chrysophylla
) atop Castle Rock, Willamette National Forest.........June 24, 2018.
Paul Slichter
- 