By Overholts, Lee Oras, 1890-1946 . Genre Trees / Diseases and pests . Names fungi / leaves / plants / bacteria / life and 1612 more

Names op / ge / na / la / alle and 4773 more

Names s a / sea / s 2 / ca / s 3 and 2957 more

By Woolsey, Theodore S. (Theodore Salisbury), 1879-1933 . Genre f-ti--- / f-ae--- / e-fr--- / Forests and forestry / Algeria and 8 more . Names area / areas / wood / soil / bark and 1061 more

By Kinman, Charles Franklin, 1880- [from old catalog] . Genre Mango / Puerto Rico . Names fruit / fiber / leaves / apex / island and 233 more

By Weismann, August, 1834-1914 / Sir, 1856-1943 / (Selmar), b. 1860 / (Arthur Everett), Sir, 1861-1927 . Names animals / life / animal / order / ova and 1125 more

By Jordan, David Starr, 1851-1931 / Jordan, Eric Knight, 1903-1926 . Genre n-us-hi / Fishes / Hawaii . Names fish / sea / type / fin / atlantic and 1373 more

By Bessey, Charles E. (Charles Edwin), 1845-1915 / Bessey, Ernst Athearn, 1877- . Genre Botany / Nomenclature . Names plants / leaves / bacteria / fungi / flowers and 6373 more

By Mauran, Grace Goodman. . Genre Gardens . Names flowers / flower / life / cosmos / order and 293 more

By Steven, John / Fraser, Alexander, fl. 1894 . Genre n-cn--- / Agriculture / Canada / Farmers / Canada and 12 more . Names wheat / town / called / soil / grass and 683 more