The image shows a black and white photo of a fern leaf on a piece of paper with a scale and text written on it.
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The image shows a black and white photo of a fern leaf on a piece of paper with a scale and text written on it. The leaf is identified as an Alpine lady fern, with its distinctive green fronds and veins running through the center. The scale is likely used to measure the size of the leaf, and the text on the paper likely provides information about the leaf's size and shape.
