In 1883, he joined the Department of Botany and Zoology at the State College of Agriculture (now Kansas State University) in Manhattan, and in 1891 he became professor of botany at Ohio State University.
He joined the Department of Botany and Zoology at the State College of Agriculture (now Kansas State University) in Manhattan. This was in 1883. He became professor of botany at Ohio State University. This was in 1891. This was in 1883.