John Merle Coulter

John Merle Coulter was an American botanist and educator, recognized for his contributions to the study of cacti and related plants. His notable work, "A Preliminary Revision of the North American Species of Cactus, Anhalonium, and Lophophora," reflects his extensive research and expertise in the field of botany. Coulter's scholarly efforts have played a significant role in advancing the understanding of North American flora, particularly within the context of desert ecosystems. His work continues to be a valuable resource for botanists and plant enthusiasts alike.