Career
He was the assistant of Alice Eastwood. The genera Howellanthus (Scott Mountain phacelia) of the Boraginaceae and Johanneshowellia (Howell"s buckwheat) of the Polygonaceae family are named in his honor.
He was the assistant of Alice Eastwood. The genera Howellanthus (Scott Mountain phacelia) of the Boraginaceae and Johanneshowellia (Howell"s buckwheat) of the Polygonaceae family are named in his honor.