. A monograph of the North American species of the genus Polygonum. Polygonum. MEMOIRS FROM THE DEPARTMENT OF BOTANY OF COLUMBIA COLLEGE Vol. I. A MONOGEAPH NOETH AMEEICAN SPECIES OF THE GENUS POLYGONUM. BY JOHN KUNKEL ISSUED APRIL 23rd, 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 Small, John Kunkel, 1869-1938. [Lancaster, Pa. , The New Era Print]

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Keywords: ., bookauthorsmalljoh, bookcentury1800, bookdecade1890, bookyear1895