By Livingston, Burton Edward, 1875- . Genre Phytogeography / United States / Flora / United States / Climate . Names plants / data / areas / area / soil and 3933 more

By Hind, Henry Youle, 1823-1908 . Genre Crops and climate / Ontario / Agriculture / Ontario / Cultures et climat and 7 more . Names soil / wheat / plants / leaves / la and 167 more

By Gregory, J. W. (John Walter), 1864-1932 . Genre Ocean / Australasia / Climate . Names sea / india / area / victoria / atlantic and 549 more

By Hitchcock, Charles H. (Charles Henry), 1836-1919 / Upham, Warren, 1850-1934 / Huntington, Joshua Henry, 1833-1904 / Quimby, Elihu T. (Elihu Thayer), 1826-1890 / Scudder, Samuel Hubbard, 1837-1911 and 3 more . Genre n-us-nh / Geology / New Hampshire / New Hampshire / Climate and 14 more . Names rock / mica / area / town / areas and 4235 more

By Fisher, Alvan . Genre n-us-va / n-us--- / Ocean temperature / Virginia / Atlantic Coast and 18 more . Names area / data / areas / sea / included and 116 more

Genre n-us-tn / Agriculture / Tennessee / Tennessee / Climate and 4 more . Names soil / grass / wheat / phos / type and 220 more

By Hitchcock, Charles H. (Charles Henry), 1836-1919 . Genre n-us-nh / Geology / New Hampshire / Rivers / New Hampshire and 16 more . Names rock / sea / mica / area / called and 4644 more

By Pearson, Gustaf Adolph. [from old catalog] . Genre Yellow pines / Forests and forestry / Southwest, New / Southwest, New / Climate . Names soil / areas / area / mexico / arizona and 125 more

By Hitchcock, Charles H. (Charles Henry), 1836-1919 / Upham, Warren, 1850-1934 / Huntington, Joshua Henry, 1833-1904 / Quimby, Elihu T. (Elihu Thayer), 1826-1890 / Scudder, Samuel Hubbard, 1837-1911 and 3 more . Genre n-us-nh / Geology / New Hampshire / New Hampshire / Climate and 14 more . Names rock / sea / mica / area / called and 4765 more

By Turner, Lucien M., 1849-1909 . Genre n-us-ak / Botany / Alaska / Mammals / Alaska and 14 more . Names island / sea / iris / ami / fish and 2755 more