By Hall, Marion Trufant. . Genre n-mx--- / Botany / Mexico / Juniperus saltillensis . Names juniperus / seeds / leaves / juniper / mexico and 74 more

By Glassman, Sidney F. . Genre Botany / South America / Syagrus . Names syagrus / flowers / cocos / s f / simaba orinocensis and 221 more

By Heller, Alfonso H . Genre ncnq--- / Odontoglossum subcruciforme / Botany / Nicaragua . Names morganella / s f / odontoglossum / syagrus / america and 111 more

By Gibson, Dorothy N. . Genre ncgt--- / Tournefortia elongata / Tournefortia longiloba / Botany / Guatemala . Names s f / morganella / calyx / ca / corolla and 96 more

By Holmes, Walter C. / MacDaniel, Sidney. . Genre Compositae / Mikania / Botany / Peru . Names ca / peru / leaves / type / mikania and 1877 more

By Stuessy, Tod F. . Genre cl----- / Lagascea / Botany / Latin America / Classification . Names lagascea / mexico / leaves / nocca / type and 1552 more

By Gentry, Johnnie Lee. / Standley, Paul Carpenter, 1884-1963 . Genre ncgt--- / Compositae / Botany / Guatemala . Names leaves / calyx / corolla / fruit / mexico and 6427 more

By Williams, Louis Otho, 1908- . Genre n-mx--- / nc----- / Hoffmannia / Botany / Mexico and 2 more . Names corolla / hoffmannia / type / calyx / molina and 250 more

By Gentry, Johnnie Lee. . Genre Botany / North America / Boraginaceae . Names unidentified / calyx / america / corolla / costa and 281 more

By Williams, Louis Otho, 1908- . Genre Botany / Neotropics . Names america / mexico / type / american / plants and 1700 more