 Echinocactus palmeri Rose, sp. nov. PLATE XXIII Stems 100 to 150 cm. or more high, 40 to 50 cm. in diameter; ribs 12, 20, 26, or perhaps more in large plants; central spines 4, annular, the upper one erect, 6 to 8 cm. long, stout, straight, yellow above,...  The Cactaceae: Descriptions and Illustrations of Plants of the Cactus Family - Page 170by Nathaniel Lord Britton, Joseph Nelson Rose - 1922Full view - About this book
 | United States National Herbarium, United States National Museum - Botany - 1909 - 796 pages
...Rose, sp. nov. PLATE XXIII Stems 100 to 150 cm. or more high, 40 to 50 cm. in diameter; ribs 12, 20, 26, or perhaps more in large plants; central spines...brownish and somewhat swollen at base, the 3 lower shorter, spreading, similar in color and markings but flattened; radials 5 to 8, much smaller, lighter-colored... | |
 | Trees - 1907 - 1092 pages
...Rose, sp. nov. PLATE XXIII Stems 100 to 150 cm. or more high, 40 to 50 cm. in diameter; ribs 12, 20, 26, or perhaps more in large plants; central spines...brownish and somewhat swollen at base, the 3 lower shorter, spreading, similar in color and markings but flattened; radiais 5 to 8, much smaller, lighter-colored... | |
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