Arachnothryx capitellata (Hemsl.) Borhidi in Acta Bot. Hung. 28: 69. 1982 sec. Lorence 2011
- ≡Rondeletia capitellata Hemsl., Diagn. Pl. Nov. Mexic.: 28. 1879 syn. sec. Borhidi 2006
- =Rondeletia liebmannii Standl. in J. Wash. Acad. Sci. 17: 336. 1927 syn. sec. Borhidi 2006
- =Arachnothryx liebmanii (Standl.) Borhidi in Acta Bot. Hung. 33(3-4): 302. 1987 syn. sec. Borhidi 2006
- =Rondeletia pringlei Lorence in Novon 7: 54. 1997 syn. sec. The Plant List 2013
- =Arachnothryx pringlei (Lorence) Borhidi in Acta Bot. Hung. 40(1-4): 16. 1999 ["1996-1997"] syn. sec. Borhidi 2006