Calendula incana subsp. algarbiensis (Boiss.) Ohle (original description)
Calendula incana subsp. maderensis (DC.) Ohle (original description)
Calendula incana subsp. maritima (Guss.) Ohle (original description)
Calendula incana subsp. microphylla (Lange) Ohle (original description)
Calendula incana var. cinerea Ohle accepted as Calendula incana subsp. algarbiensis (Boiss.) Ohle (original description)
Calendula incana var. prostrata Ohle accepted as Calendula incana subsp. algarbiensis (Boiss.) Ohle (original description)
Calendula suffruticosa subsp. carbonellii Ohle accepted as Calendula incana Willd. (original description)
Calendula suffruticosa subsp. fulgida (Raf.) Ohle accepted as Calendula suffruticosa subsp. fulgida (Raf.) Guadagno (original description)
Calendula suffruticosa subsp. greuteri Ohle accepted as Calendula suffruticosa Vahl (original description)
Calendula suffruticosa subsp. lusitanica (Boiss.) Ohle (original description)
Calendula suffruticosa var. gussonii (Lanza) Ohle accepted as Calendula suffruticosa Vahl (original description)