Quercus michauxii, the swamp chestnut oak, is a species of oak in the white oak section Quercus section Quercus in the beech family. It is native to bottomlands and wetlands in the southeastern and midwestern United States, in coastal states from New Jersey to Texas, inland primarily in the Mississippi–Ohio Valley as far as Oklahoma, Missouri, Illinois, and Indiana.
Quercus shumardii, the Shumard oak, spotted oak, Schneck oak, Shumard red oak, or swamp red oak, is one of the largest of the oak species in the red oak group. It is closely related to Quercus buckleyi, Quercus texana, and Quercus gravesii.
Quercus laceyi, the Lacey oak, is a small to medium-size deciduous oak tree which is native to northeastern Mexico and to the Texas Hill Country in central Texas in the United States.
Quercus texana, commonly known as Nuttall's oak, is a fast-growing, large deciduous oak tree.
Trillium vaseyi is a species of flowering plant in the family Melanthiaceae. It is a spring-flowering perennial plant found only in the southeastern United States. The specific epithet vaseyi honors the American plant collector George Richard Vasey, not to be confused with his father George S. Vasey. The species is commonly called Vasey's Trillium. It is also known as the sweet wakerobin, sweet trillium, or sweet beth.
Quercus arkansana, the Arkansas oak, is a species of oak tree. It is native to the southeastern United States. It is threatened by use of its habitat for pine plantations, clearing of land, and diebacks that may be caused by drought.
Quercus buckleyi, commonly known as Texas red oak, Buckley's oak, or Spanish oak is a species of flowering plant. It is endemic to the southern Great Plains of the United States.
Quercus toumeyi, the Toumey oak, is a North American species of tree in the beech family. It is found in northwestern Mexico and the southwestern United States. It grows in Sonora, Chihuahua, Arizona, New Mexico, and the extreme westernmost tip of Texas.
George S. Vasey was an English-born American physician and botanist. He practiced medicine in Illinois for nearly two decades. He was appointed Chief Botanist at the United States Department of Agriculture in 1872, a position he held for the remainder of his life. His greatest achievement was the building up of the United States National Herbarium.
Quercus minima, the dwarf live oak or minimal oak, is a North American species of shrubs in the beech family. It is native to the southeastern United States. It is placed in the southern live oaks section of the genus Quercus.
Vaseyochloa is a monotypic genus in the grass family Poaceae. Its sole species, the flowering plant Vaseyochloa multinervosa, is endemic to Texas. It is commonly known as Texasgrass.
Quercus polymorpha, the Mexican white oak, Monterrey oak or netleaf white oak, is a North American species of oak. It is widespread in Mexico, Guatemala, and Honduras, and known from a single population in the United States but widely planted as an ornamental.
Quercus cornelius-mulleri is a North American species of oak known by the common name Muller oak, or Muller's oak. It was described to science in 1981 when it was segregated from the Quercus dumosa complex and found to warrant species status of its own. It was named after ecologist Cornelius Herman Muller. It is native to southern California and Baja California, where it grows in chaparral, oak woodlands, and other habitat in foothills and mountains. It can most easily be observed in Joshua Tree National Park and in the woodlands along the western margins of the Colorado Desert in San Diego County, California.
Quercus pungens, commonly known as the sandpaper oak or scrub oak, is a North American species evergreen or sub-evergreen shrub or small tree in the white oak group. There is one recognised variety, Quercus pungens var. vaseyana, the Vasey shin oak. Sandpaper oak hybridizes with gray oak in the Guadalupe Mountains of New Mexico and Texas.
Rhododendron vaseyi, the pinkshell azalea, is a species of flowering plant in the heath family Ericaceae. It is endemic to the Appalachian highlands of North Carolina. The specific epithet vaseyi honors the American plant collector George Richard Vasey and his father Dr. George Vasey, Chief Botanist at the United States Department of Agriculture from 1872 to 1893. The species is sometimes referred to as the Vasey Rhododendron.
Quercus chihuahuensis, the Chihuahua oak, is a species of oak in the beech family. It is native to the region from extreme western Texas west to Sonora, Mexico, and south to Zacatecas and San Luis Potosí. It grows mostly at mid elevations, from 400–2,000 metres above sea level, in forests mixed with various pines and other oaks. It is one of the dominant species of the Sierra Madre Occidental in Chihuahua and Sonora.
Chrysothamnus vaseyi is a species of flowering plant in tribe Astereae in the daisy family Asteraceae. It is native to the Southwestern United States. The specific epithet vaseyi honors the American botanist George S. Vasey. The species is commonly called Vasey's rabbitbrush.
Quercus similis, the swamp post oak or bottomland post oak, is an oak species native to the southeastern and south-central United States. The greatest concentration of populations is in Louisiana and Arkansas, Mississippi, and eastern Texas, with isolated population in Missouri, Alabama, and the Coastal Plain of Georgia and South Carolina.
Hymenoxys vaseyi is a species of flowering plant in the daisy family Asteraceae. It is native to the Southwestern United States. The specific epithet vaseyi honors the American plant collector George Richard Vasey who made extensive collections in the region in 1880 and 1881. The species is commonly called Vasey's rubberweed.
George Richard Vasey (1853–1921) was an American plant collector who collected in at least eight U.S. states including California, North Carolina, and Washington. He was the son of Dr. George S. Vasey, a physician and botanist. The botanical activities of father and son overlapped in time, so the two men are often confused.
