Illustrated Glossary:

alate: winged.

Group photos by
4 matching photos found
1 - 4
 
wtu015800
© Bud Kovalchik
Betula occidentalis
wtu016133
© Bud Kovalchik
Abies grandis
wtu016134
© Bud Kovalchik
Abies grandis
wtu052115
© 2014, Robert L. Carr
Betula occidentalis
 
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