The rare species Antennaria soliceps has only been found on the eighth-highest mountain, at 11916 ft, in what state?
Mount Charleston Mount Charleston, officially named Charleston Peak, at 11916 ft , is the highest mountain in both the Spring Mountains and Clark County, in Nevada, United States. It is the eighth-highest mountain in the state. Well separated from higher peaks by large, low basins, it is the most topographically prominent peak in Nevada, and the eighth-most-prominent peak in the contiguous United States. It is located about 35 mi northwest of Las Vegas within the Mount Charleston Wilderness, which is within the Spring Mountains National Recreation Area of the Humboldt-Toiyabe National Forest.
Round Top Mountain Round Top Mountain is a mountain that lies at the western end of the Sierra Blanca area in Hudspeth County, Texas near the town of Sierra Blanca, Texas. The area includes the Finlay Mountains, Triple Hill, and Sierra Blanca quadrangles as well as parts of the Fort Quitman and McNary quadrangles. Round Top Mountain is known for containing deposits of Beryllium as well as the largest deposit of heavy rare-earth elements in the United States.