. Cacti. Cactus. Circular No. 66. U. S. Dept. of Agriculti Plate 2. A.— Neomammillaria (Mammillaria) pyrrhocephala. Missouri Botanical Garden, 1910 B —Cory- phantha {Mammillaria) cornifera. Missouri Botanical Garden, 1899. C —Echinopsis ca'lochlora, showing the development of more spines in the grafted plant than in its parent. The grafted plant is an offset from the other. Missouri Botanical Garden. 1907. 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 perfectl

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. Cacti. Cactus. Circular No. 66. U. S. Dept. of Agriculti Plate 2. A.— Neomammillaria (Mammillaria) pyrrhocephala. Missouri Botanical Garden, 1910 B —Cory- phantha {Mammillaria) cornifera. Missouri Botanical Garden, 1899. C —Echinopsis ca'lochlora, showing the development of more spines in the grafted plant than in its parent. The grafted plant is an offset from the other. Missouri Botanical Garden. 1907. 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 Griffiths, David, 1867-1935; Thompson, Charles Henry, 1870-1931. Washington, D. C. : U. S. Dept. of Agriculture

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Keywords: ., bookauthorgri, bookcentury1900, bookdecade1920, booksubjectcactus