American Elm leaf on mudstone Ulmus americana Location: Quarry on Rt 259 near Capon Lake, WV Year: 2005 Merckslides catalogue number: 05-22578 Comments:

American Elms Ulmus americana Location: Central Park, New York, NY Year: 2008 Merckdigitals catalogue number: 05-50402 Comments: Scholars in New York

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