Arachnothryx manantlanensis (Lorence) Borhidi Arachnothryx manantlanensis (Lorence) Borhidi in Acta Bot. Hung. 38 (1-4): 140. 1995 ["1993"] sec. Borhidi 2006≡Rondeletia manantlanensis Lorence in Novon 1: 145. 1991 syn. sec. The Plant List 2013