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Photographic image
Ulmus pumila (Siberian Elm), leaf, lower surfaceOctober 6 2011
Hedborn Jr., Edward A.
Photographic image
Ulmus pumila (Siberian Elm), leaf, lower surfaceOctober 6 2011
Hedborn Jr., Edward A.
Photographic image
Ulmus pumila (Siberian Elm), leaf, upper surfaceOctober 6 2011
Hedborn Jr., Edward A.
Photographic image
Ulmus pumila (Siberian Elm), leaf, upper surfaceOctober 6 2011
Hedborn Jr., Edward A.