Joseph Rothrock

Dasylirion wheeleri (desert spoon, spoon flower, sotol, Wheeler sotol or common sotol) is a species of flowering plant in the asparagus family (Asparagaceae), native to arid environments of northern Mexico and the southwestern United States.

Boykinia richardsonii is a species of flowering plant in the family Saxifragaceae, endemic to Alaska and the adjacent Canadian territory of Yukon. It is commonly known as Richardson's brookfoam, but has also been called Alaska boykin, bearflower, Richardson's boykin and Richardson's saxifrage. "Bearflower" reflects its popularity with grizzly bears as forage in the summer months when it flowers. The species is named for Scottish naturalist John Richardson, who first identified it on his mid-1820s exploration of the western Canadian Arctic coast with John Franklin. William Jackson Hooker first

Ribes wolfii is a North American species of currant known by the common names Wolf's currant and Rothrock currant. It is native to the western United States.

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Townsendia rothrockii is a species of flowering plant in the family Asteraceae known by the common name Rothrock's Townsend daisy. It is endemic to Colorado in the United States, where there are 35 occurrences across thirteen counties. Reports of the plant from New Mexico are false. This plant is a small perennial herb forming a dense rosette of thick leaves up to 3.5 centimeters long. It grows from a taproot and caudex. The flower heads are cup-shaped and up to 2.8 centimeters wide. The ray florets are blue to lilac in color and measure up to 1.6 centimeters in length. The center of the head

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Heterotheca rutteri, the Huachuca goldenaster or Rutter's false goldenaster, is a rare North American species of flowering plant in the family Asteraceae. It has been found only in the Huachuca and Santa Rita Mountains of southern Arizona and northern Sonora.