By Burger, William C. . Genre nccr--- / Botany / Costa Rica / Classification / Plants and 1 more . Names flowers / leaves / ca / apex / fruit and 2951 more

Genre n-us-il / Field Museum of Natural History / Periodicals . Names american / peru / virginia / nina / roger and 1029 more

Names life / america / american / animals / animal and 3803 more

By Prior, Sophia. . Genre Carnivorous plants / Vleesetende planten . Names plants / leaves / carnivorous / animals / insects and 244 more

By Macbride, J. Francis (James Francis), 1892- / Dahlgren, B. E. . Genre s-pe--- / Botany / Peru . Names leaves / flowers / peru / type / fruit and 23380 more

By Thompson, John Eric Sidney, Sir, 1898-1975 . Genre s------ / South America / Antiquities / Indians of South America / Social life and customs . Names peru / argentina / inca / america / area and 1118 more

By Gibson, Dorothy N. . Genre Clerodendrum / Trybliocalyx / Verbenaceae . Names plants / calyx / s f / american / type and 127 more

Genre Birds / Philippines / Birds / Philippines / Classification . Names area / island / ca / la / areas and 896 more

Genre Natural history / Periodicals . Names america / american / life / area / fungi and 215 more

Genre Natural history / Periodicals . Names life / american / america / animal / age and 161 more