By Burger, William C. . Genre Piperaceae / Casuarinaceae / Botany / Costa Rica . Names apex / leaves / fruit / nodes / lamina and 7036 more

By Burger, William C. / Huft, Michael. . Genre Botany / Costa Rica / Classification / Botany / Classification . Names flowers / mora / leaves / type / apex and 5578 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 Burger, William C. . Genre nccr--- / Plantes / Costa-Rica / Botany / Costa Rica and 3 more . Names leaves / fruit / flowers / apex / costa and 14465 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 Burger, William C. / Huft, Michael. . Genre nccr--- / Botany / Classification / Botany / Costa Rica and 1 more . Names leaves / ca / flowers / apex / plants and 8008 more

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