Platanus is a genus consisting of a small number of tree species native to the Northern Hemisphere. They are the sole living members of the family Platanaceae.
Calochortus is a genus of flowering plants in the lily family. The group includes herbaceous, perennial and bulbous species, all native to North America.
Guadalupe Island or Isla Guadalupe is a volcanic island located 241 kilometres off the west coast of Mexico's Baja California Peninsula and about 400 km (200 nmi) southwest of the city of Ensenada in the state of Baja California, in the Pacific Ocean. The various volcanoes are extinct or dormant. In 2005 Guadalupe Island and its surrounding waters and islets were declared a biosphere reserve to restore its vegetation and to protect its population of marine mammals and birds. The island is a popular destination for white shark cage diving. Guadalupe Island is inhabited only by scientists, military personnel operating a weather station, and a small group of seasonal fishermen. The island is mostly arid and has very little surface water.
Argythamnia is a genus of plants of the family Euphorbiaceae first described as a genus in 1756. They are known commonly as silverbushes.
Acanthospermum humile is a species of plants in the family Asteraceae. It is native to the West Indies but naturalized in parts of South America, Central America, and North America.
Brickellia is a North American genus of about 100 to 110 species of plants in the family Asteraceae, known commonly as brickellbushes. They are found in Canada, the United States, Mexico, and Central America. Many species are native to the American southwest, especially Texas. Brickellia is among the more basal lineages of the Eupatorieae and should not be assigned to a subtribe pending further research.
Perityle is a genus of flowering plants in the daisy family. They are known generally as rock daisies.
Acourtia is a genus of flowering plants in the family Asteraceae and was first described as a genus in 1830. It includes desertpeonies, such as Acourtia nana and Acourtia runcinata.
Liabeae is a tribe in the plant family Asteraceae. It is endemic to the Neotropics, where it is most diverse in the northern and central Andes. The center of diversity is in Peru.
Psilactis is a genus of North American and South American plants in the tribe Astereae within the family Asteraceae which are known by the common name tansyaster. There are six species within the genus.
Sinclairia is a genus of Latin American plants in the tribe Liabeae within the family [[Asteraceae].
Lasianthaea is a genus of flowering plants in the family Asteraceae. The species are native primarily to Mexico, with one species extending just over the border into the United States and another south to northwestern South America.
Microliabum is a genus of South American flowering plants in the family Asteraceae.
Alwyn Howard Gentry was an American botanist and plant collector, who made major contributions to the understanding of the vegetation of tropical forests.
Echeandia is a genus of New World plants in the century plant subfamily within the asparagus family.
Prunus gentryi is a species of wild cherry in the genus Prunus, family Rosaceae, native to the Mexican states of Chihuahua and Sonora. It grows along streambanks in mountainous regions of the Sierra Madre Occidental. The scientific description was published in 1937.
Flaveria palmeri is a rare Mexican plant species of Flaveria within the family Asteraceae. It has been found only in the States of Coahuila and Nuevo León in northeastern Mexico.
Grindelia palmeri is a rare North American species of flowering plants in the family Asteraceae. It is native to northeastern Mexico, found only in the State of San Luis Potosí.
Quercus gentryi is a species of oak. It is native to western and north-western Mexico, from Sonora south to Michoacán and east as far as Guanajuato.
