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Subjects: (1838-1842); (William Henry),; 1750-1816; 1791-1858; 1797-1888; 1800-1889; 1809-1884; 1810-1888; 1811-1866; 1811-1885; 1813-1883; 1863-1869; Cactaceae; Callitrichaceae; Callitriche; Compositae; Correspondence; Description and travel; Engelmann, George,; Europe; Fagaceae; Fendler, Augustus,; German Emperor,; Gray, Asa,; Harvey, William H; I,; Isoetaceae; Isoetes; Juncaceae; Juncus; Meyer, Ernst Heinrich Friedrich,; Nuphar; Nymphaeaceae; Pinaceae; Pinus; Plants; Quercus; Saint Louis (Mo.); Shaw, Henry,; Sprengel, Christian Konrad,; Succulent plants; United States; United States Exploring Expedition; Vitaceae; Vitis; William; Wright, Charles,</div>
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Gray, Asa,</div>
Internet Archive identifier