By Patterson, Bryan, 1909-1979 / Segall, Walter, 1900- / Turnbull, William D. . Genre Ear / Xenarthra, Fossil . Names priodontes / euphractus / bulla / argentina / armadillo and 748 more

By Patterson, Bruce D. / Stotz, Douglas F. (Douglas Forrester), 1956- / Solari, Sergio. . Genre s-pe--- / Birds / Peru / Reserva de la Biosfera del Manu / Mammals and 9 more . Names incertae sedis / sp / manu / aa / peru and 2817 more

Genre Birds / Periodicals / Natural history / Periodicals . Names life / leaves / plants / america / american and 407 more

By Wing, Joseph Elwyn, 1861-1915 . Genre Alfalfa .

By Engel, John J. / Schuster, Rudolf Mathias, 1921- . Genre u-at--- / u-nz--- / a-nw--- / Liverworts / Classification and 4 more . Names telaranea / leaves / lepidozia / neolepidozia / telaranea grossiseta and 151 more

Genre Birds / Periodicals / Natural history / Periodicals . Names flower / flowers / fish / life / plants and 462 more

By Williams, Louis Otho, 1908- . Genre Scrophylariaceae . Names scrophulariaceae / s f / verbenaceae / schlegelia / bignoniaceae and 102 more

By Williams, Louis Otho, 1908- . Genre nc----- / Botany / Central America / Tropical plants / Central America . Names leaves / type / corolla / flowers / mexico and 945 more

By Singer, Rolf. . Genre Basidomycetes / Classification / Agaricales / Classification . Names alba / vix / koh / agaricales / la and 2384 more

By Castle, William E. (William Ernest), 1867-1962 / Coulter, John Merle, 1851-1928 / Davenport, Charles Benedict, 1866-1944 / East, Edward M. (Edward Murray), 1879-1938 / Tower, William Lawrence, b. 1872 . Genre Heredity / Eugenics / Genetics / Variation (Biology) / Eugenics and 1 more . Names plants / type / animals / hybrid / called and 1218 more