caption: The image shows a plant with a stem and leaves on a piece of paper, accompanied by an envelope and a scale. The paper also has text and a barcode printed on it. The plant appears to be a saltwort, with its long, thin leaves and small, white flowers. The envelope is a standard size with a flap that can be opened to reveal the contents inside. The scale is used to measure the size of the plant and the text on the paper provides additional information about the plant.