Cupressus guadalupensis S. Watson var. guadalupensis Cupressus guadalupensis S. Watson var. guadalupensis in Proc. Amer. Acad. Arts 14: 300. 1879 sec. Farjon 2001=Callitropsis guadalupensis (S. Watson) D.P. Little in Syst. Bot. 31(3): 473-474. 2006 syn. sec. ???