. Botany for agricultural students . Botany. Fig. 223. — A Wild Sunflower with opposite arrangement of leaves. After Bailey. Fig. 224.—Sweethearts (Oalium, Aparine), one of the weeds having leaves in whorls. After Beal. Mich. Agr. Exp. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original Martin, John N. (John Nathan), b. 1875. New York : John Wiley & Sons, Inc.
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Keywords: ., bookcentury1900, bookdecade1910, booksubjectbotany, bookyear1919