John Julius Wurdack

Achnopogon is a genus of flowering plants in the family Asteraceae, described as a genus in 1957. The entire genus is endemic to Venezuela. Species Achnopogon steyermarkii Aristeg. - State of Bolívar in southeastern Venezuela Achnopogon virgatus Maguire, Steyerm. & Wurdack - State of Bolívar in southeastern Venezuela

Stomatochaeta is a genus of South American plants in the family Asteraceae. Species Stomatochaeta acuminata Pruski - Venezuela Stomatochaeta condensata (Baker) Maguire & Wurdack - Venezuela, Guyana, Roraima Stomatochaeta crassifolia (S.F.Blake) Maguire & Wurdack - Venezuela Stomatochaeta cylindrica Maguire & Wurdack - Venezuela Stomatochaeta cymbifolia (S.F.Blake) Maguire & Wurdack - Venezuela Stomatochaeta steyermarkii Aristeg. - Venezuela formerly included see Stenopadus Stomatochaeta colveei - Stenopadus colveei

Glossarion is a genus of South American flowering plants in the family Asteraceae. Species Glossarion bilabiatum (Maguire) Pruski - Amazonas State in Venezuela and Amazonas State in Brazil Glossarion rhodanthum Maguire & Wurdack - Amazonas State in Venezuela and Amazonas State in Brazil

Drosera meristocaulis is a perennial species in the carnivorous plant genus Drosera, the only member of the subgenus Meristocaulis. It is a small, rosette- and branched stem-forming sundew that has many morphological affinities to the Australian pygmy sundews. D. meristocaulis is wholly endemic to Pico da Neblina, an isolated mountain on the Brazil-Venezuela border.

Chimantaea is a genus of flowering plants in the family Asteraceae. This genus is endemic to the Pantepui, a biogeographic province on the Guiana Highlands in Venezuela, Guyana, and Brazil. The region is characterized by a pattern of about 50 tepuis, isolated tabletop mountains that arise from the sandstone plateau of the highlands. Tepuis are known for their biodiversity, especially their concentrations of endemic species, and most are still pristine, undisturbed ecosystems. The genus is almost entirely restricted to the Chimantá Massif, a complex of several of these tepuis in Bolívar,

Miconia lachnoclada is a species of plant in the family Melastomataceae. It is endemic to Peru.

Miconia ayacuchensis is a species of plant in the family Melastomataceae. It is endemic to Peru.

Miconia aligera is a species of plant in the family Melastomataceae. It is endemic to Peru.

Miconia penningtonii is a species of plant in the family Melastomataceae. It is endemic to Ecuador. Its natural habitats are subtropical or tropical moist montane forests and subtropical or tropical high-altitude grassland.

Miconia hylophila is a species of plant in the family Melastomataceae. It is endemic to Ecuador. Its natural habitat is subtropical or tropical moist lowland forests.

Miconia hexamera is a species of plant in the family Melastomataceae. It is endemic to Ecuador. Its natural habitats are subtropical or tropical moist montane forests and subtropical or tropical high-altitude grassland.

Miconia castrensis is a species of plant in the family Melastomataceae. It is endemic to Ecuador. Its natural habitats are subtropical or tropical moist montane forests and subtropical or tropical high-altitude grassland.

Miconia caesariata is a species of plant in the family Melastomataceae. It is endemic to Ecuador. Its natural habitat is subtropical or tropical moist montane forests.

Miconia aspratilis is a species of plant in the family Melastomataceae. It is endemic to Ecuador. Its natural habitats are subtropical or tropical moist montane forests and subtropical or tropical high-altitude grassland.

Achlyphila is a genus of plants in the Xyridaceae, first described as a genus in 1960. It contains only one known species, Achlyphila disticha, endemic to the Serranía de la Neblina National Park in the State of Amazonas in southern Venezuela, very close to the border with Brazil.

Miconia pausana is a species of plant in the family Melastomataceae. It is endemic to Ecuador. Its natural habitat is subtropical or tropical moist montane forests.

Miconia glyptophylla is a species of plant in the family Melastomataceae. It is endemic to Ecuador. Its natural habitat is subtropical or tropical moist montane forests.

Miconia demissifolia is a species of plant in the family Melastomataceae. It is endemic to Peru.

Miconia castillensis is a species of plant in the family Melastomataceae. It is endemic to Ecuador. Its natural habitats are subtropical or tropical moist montane forests and subtropical or tropical high-altitude grassland.

Miconia campii is a species of plant in the family Melastomataceae. It is endemic to Ecuador. Its natural habitats are subtropical or tropical moist montane forests and subtropical or tropical high-altitude grassland.

Miconia calignosa is a species of plant in the family Melastomataceae. It is endemic to Ecuador. Its natural habitats are subtropical or tropical moist montane forests and subtropical or tropical high-altitude grassland.

Miconia cajanumana is a species of plant in the family Melastomataceae. It is endemic to Ecuador. Its natural habitats are subtropical or tropical moist montane forests and subtropical or tropical high-altitude shrubland.

Miconia bolivarensis is a species of plant in the family Melastomataceae. It is endemic to Ecuador. Its natural habitat is subtropical or tropical moist montane forests.

Miconia bipatrialis is a species of plant in the family Melastomataceae. It is endemic to Ecuador. Its natural habitat is subtropical or tropical moist montane forests.

Miconia benoistii is a species of plant in the family Melastomataceae. It is endemic to Ecuador.

Miconia beneolens is a species of plant in the family Melastomataceae. It is endemic to Ecuador. Its natural habitat is subtropical or tropical moist montane forests.

Miconia barclayana is a species of plant in the family Melastomataceae. It is endemic to Ecuador. Its natural habitats are subtropical or tropical high-altitude shrubland and subtropical or tropical high-altitude grassland.

Miconia asplundii is a species of plant in the family Melastomataceae. It is endemic to Ecuador. Its natural habitats are subtropical or tropical moist montane forests and subtropical or tropical high-altitude grassland.

Miconia ascendens is a species of plant in the family Melastomataceae. It is a shrub, vine, or liana endemic to Ecuador. Its natural habitats are subtropical or tropical moist montane forests and subtropical or tropical high-altitude shrubland.

Miconia aequatorialis is a species of plant in the family Melastomataceae. It is endemic to Ecuador. Its natural habitat is subtropical or tropical moist montane forests.