Question: The rare species Antennaria soliceps has only been found on the eighth-highest mountain, at 11916 ft, in what state?
Context: Pillar is a mountain in the western part of the English Lake District.  Situated between the valleys of Ennerdale to the north and Wasdale to the south, it is the highest point of the Pillar group (some dozen fells clustered round it).  At 892 metres (2,927 feet) it is the eighth-highest mountain in the Lake District.  The fell takes its name from Pillar Rock, a prominent feature on the Ennerdale side, regarded as the birthplace of rock climbing in the district. The Rare Species Conservation Centre (RSCC) was a conservation centre and zoological gardens situated just outside Sandwich in Kent, England, operated by The Rare Species Conservation Trust, a UK registered charity.  Its purpose was to educate visitors and create awareness of the plight of some of the world’s lesser-known rare and endangered species of animal.  It was home to rare and unusual animals.  It closed due to lack of funds on 31 August 2015. Grassy Lake Preserve is 185 acre of preserve purchased by the State of Florida in 2003 for $2.1 million to protect eight rare species of plants and one rare species of animal.  It is located at U.S. 27 and Mountain Lake Cut-Off Road in Lake Wales, Florida) The property is managed by the Florida Fish and Wildlife Conservation Commission as part of a network of preserves along the Lake Wales Ridge. Eryngium cuneifolium is a rare species of flowering plant in the carrot family known by the common names wedgeleaf eryngo, wedge-leaved button-snakeroot, and simply snakeroot.  It is endemic to the state of Florida in the United States where it is known only from Highlands County.  It is one of many rare species that can be found only on the Lake Wales Ridge, an area of high endemism.  It was federally listed as an endangered species of the United States in 1987. Pangpoche is a mountain in the Himalayas of Nepal.  It has a summit elevation of 6620 m above sea level and is located approximately 15 km northeast of the world's eighth-highest mountain, Manaslu (8163 m ). Farbreague (Irish: "Fear Bréige" , meaning "False Man" ) is a mountain ("Marilyn") in Offaly, Ireland.  It is a popular walking destination in Offaly.  At 430 m high, it is the sixth-highest mountain in Offaly, the eighth-highest mountain in the Slieve Bloom Mountains and the 798th-highest summit in Ireland. Antennaria soliceps is a rare species of flowering plant in the daisy family known by the common name Charleston Mountain pussytoes.  It has been found only on Mount Charleston in Clark County in the southern part of the US state of Nevada. Mount Woodrow Wilson (13502 ft ) is located in the Wind River Range in the U.S. state of Wyoming.  Mount Woodrow Wilson is the eighth-highest mountain in the range and the ninth-highest in Wyoming.  The summit is located in the Bridger Wilderness of Bridger-Teton National Forest on the Continental Divide, 1.25 mi south of Gannett Peak.  The flanks of the mountain are covered in snowfields and glaciers, including Dinwoody Glacier to the northeast, Mammoth Glacier to the west and Sphinx Glacier to the south. The Bones is the eighth-highest mountain peak in Ireland, at 956.5 m high (though some sources give the height as 959 m). 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.
Answer: Nevada