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Plant specimens

Plant specimens, in situ (black and white)

Plant specimens (handcolored)

Plant specimens (handcolored), including buds and flowers

Plant specimens, in situ (black and white)

Plant specimens, in situ (black and white)

Plant specimens (handcolored)

Plants, in situ (black and white)

Plants, in situ (black and white)

Populus tremuloides (Aspen) specimen (black and white), including flowers and leaves, identified as negative 469

Populus tremuloides (Aspen) specimen (black and white), including flowers and leaves, identified as negative 469

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