By Dahlgren, B. E. (Bror Eric), 1877-1961 . Genre Cycadaceae, Fossil / Fossils / Plants / Flowers / Fossielen and 2 more . Names flower / plants / flowers / age / type and 94 more

By Standley, Paul Carpenter, 1884-1963 . Genre n------ / s------ / Botany / America / Plants . Names mus / herb / lata / type / rotundata and 2194 more

By Standley, Paul Carpenter, 1884-1963 . Genre n------ / s------ / Botany / America / Plants . Names mus / type / herb / lata / costa and 4246 more

Genre nccr--- / Botany / Costa Rica / Classification / Plants and 1 more . Names flowers / leaves / ca / apex / fruit and 26547 more

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

By Burger, William C. / Luteyn, James L., 1948- / Wilbur, Robert L. . Genre nccr--- / Ericaceae / Classification / Botany / Costa Rica and 4 more . Names ca / leaves / corolla / flowers / calyx and 9569 more

By Standley, Paul Carpenter, 1884-1963 . Genre n------ / s------ / Botany / America / Plants . Names mus / herb / type / lata / sp and 5791 more

By Standley, Paul Carpenter, 1884-1963 . Genre n------ / s------ / Botany / America / Plants . Names mus / ca / lata / type / herb and 2215 more