By Bohrer, Vorsila L. / Martin, Paul S. (Paul Sidney), 1899-1974 . Genre n-us-az / Palynology / Arizona / Hay Hollow site / Paleoecology and 3 more . Names pollen / arizona / sp / juniper / grass and 636 more

By Glassman, Sidney F. . Genre s-ck--- / s-bl--- / Syagrus / Palms / Colombia and 2 more . Names s f / syagrus / ca / flowers / simaba orinocensis and 116 more

By Burger, William C. . Genre nccr--- / Botany / Costa Rica / Classification / Plants and 1 more . Names leaves / flowers / ca / apex / costa and 5504 more

Genre Field Museum of Natural History / Periodicals / Natural history / Periodicals . Names american / anna / china / mexico / wood and 3039 more

By Standley, Paul Carpenter, 1884-1963 / Steyermark, Julian A. (Julian Alfred), 1909- . Genre nc----- / Botany / Central America . Names mus / ca / lata / type / folia and 1245 more

By Glassman, Sidney F. . Genre Syagrus . Names syagrus / butia / cocos / flowers / arenicola and 1053 more

By Creamer, Winifred. / Haas, Jonathan, 1949- . Genre Pueblo Indians / Antiquities / Excavations (Archaeology) / New Mexico / New Mexico and 1 more . Names la / area / mexico / actinobacterium d / aquareovirus d and 405 more

By Burger, William C. . Genre nccr--- / Plantes / Costa-Rica / Botany / Costa Rica and 3 more . Names leaves / fruit / flowers / apex / costa and 14465 more

By Standley, Paul Carpenter, 1884-1963 . Genre n------ / s------ / Botany / America / Plants . Names mus / herb / type / lata / sp and 5661 more

By Burger, William C. . Genre nccr--- / Botany / Costa Rica / Classification / Plants and 1 more . Names ca / leaves / flowers / costa / calyx and 6807 more