pin cherry (Prunus pensylvanica) L. f. -  Foliage - Goulais River, Ontario, Canada
<a rel="nofollow" class="external text" href="https://www.forestryimages.org/browse/autthumb.cfm?aut=68737">Rob Routledge, Professor, Natural Environment &amp; Outdoor Studies, Sault College, Bugwood.org </a>
CC BY 3.0 us
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