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(Vol. 09, 2006-12) Three New Species of Ageratina (Asteraceae: Eupatorieae) from Oaxaco, Mexico and a Key to the A. Mairetiana Complex
Three new species of Ageratina subg. Neogreenella are described from Mexico, as follows: Ageratina mayajana, from Mpio. San Miguel Chimalapa, Oaxaca; Ageratina mazatecana, from Mpio. Santa Maria Chilchotla, Oaxaca; and ...
(Vol. 01, 1998-05) A New Species of Ageratina (Asteraceae: Eupatorieae) from Northwestern Oaxaca
Fieldwork in connection with the project to document the flora of the Mixteca Alta region of the state of Oaxaca has resulted in the discovery of a new species in the district of Juxtlahuaca, Ageratina juxtlahuacensis. Its ...
(Vol.16, 2013-12) Two New Species Of Wamalchitamia (Asteraceae: Heliantheae) from Oaxaca, Mexico
Two new species of Wamalchitamia are described from Oaxaca, Mexico: W. serboana and W. yautepecana. Photographs of their holotypes are provided and their relationships to yet other species in the genus are discussed. A key ...