Psychotria rhonhofiae is a species of flowering plant in the family Rubiaceae. It is endemic to Ecuador. It was named after Arnold (1875-1948) and Hertha Schultze-Rhonhof, botanists active in Ecuador in the 1930s.
References
S.S. Renner 1993. A History of Botanical Exploration in Amazonian Ecuador, 1739-1988. Downloaded on January 1, 2009