By Gentry, Alwyn H. / Dillon, Michael O. (Michael Owen),, 1947- / Jones, Samuel B.,, 1933- / Macbride, J. Francis (James Francis),, 1892- . Genre Compositae / Vernonieae / Botany / Peru . Names peru / ca / leaves / type / apex and 1878 more

By Williams, Louis Otho, 1908- . Genre n------ / Bignoniaceae / Botany / North America . Names amphitecna / leaves / mexico / type / enallagma and 216 more

By Williams, Louis Otho, 1908- . Genre nc----- / Botany / Central America / Tropical plants / Central America . Names leaves / flowers / american / type / plants and 797 more

By Standley, Paul Carpenter, 1884-1963 . Genre n------ / s------ / Botany / America / Plants . Names mus / ca / lata / type / herb and 2215 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 Standley, Paul Carpenter, 1884-1963 . Genre Botany / Mexico / Yucatn (State) . Names leaves / flowers / sp / type / herb and 23352 more

By Burger, William C. . Genre nccr--- / Botany / Costa Rica / Classification / Plants and 1 more . Names flowers / leaves / ca / apex / fruit and 2951 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 Macbride, J. Francis (James Francis), 1892- / Dahlgren, B. E. . Genre s-pe--- / Botany / Peru . Names leaves / type / corolla / flowers / peru and 8877 more

By Peattie, Donald Culross, 1898-1964 . Genre n-us-in / Botany / Indiana / Plantes / Indiana . Names leaves / flowers / plants / calyx / none and 13594 more