Botanist Jerry Tiehm, the curator of herbarium at the University of Nevada Reno, discovered the plant that now bears his name more than 40 years ago. It was early in his career, and Tiehm was driving through a remote central Nevada canyon while collecting samples to study. He was unaware at the time that it was an unknown species until a different expert informed him that the yellow, white and green plant was something altogether new....
Originally posted on salon.com