Arctotheca calendulacea (R.Br.) K.Lewin accepted as Arctotheca calendula (L.) Levyns (original description)
Arctotheca forbesiana (DC.) K.Lewin (original description)
Arctotheca nivea K.Lewin (original description)
Arctotis acuminata K.Lewin (original description)
Arctotis arctotoides K.Lewin (original description)
Arctotis aurea K.Lewin (original description)
Arctotis caudata K.Lewin (original description)
Arctotis discolor K.Lewin (original description)
Arctotis erosa Lewin (original description)
Arctotis graminea K.Lewin (original description)
Arctotis hirsuta K.Lewin (original description)
Arctotis hispidula K.Lewin (original description)
Arctotis macrosperma K.Lewin (original description)
Arctotis macrostylis K.Lewin accepted as Arctotis leiocarpa Harv. (original description)
Arctotis microcephala Lewin (original description)
Arctotis perfoliata K.Lewin (original description)
Arctotis rotundifolia K.Lewin (original description)
Arctotis schlechteri K.Lewin (original description)
Arctotis semipapposa K.Lewin (original description)
Arctotis sessilifolia K.Lewin (original description)
Arctotis setosa K.Lewin (original description)
Arctotis suffruticosa K.Lewin (original description)
Arctotis sulcocarpa K.Lewin (original description)
Haplocarpha hastata K.Lewin (original description)
Haplocarpha hirsuta (Less.) K.Lewin accepted as Haplocarpha nervosa (Thunb.) Beauverd (original description)
Haplocarpha ovata K.Lewin accepted as Haplocarpha nervosa (Thunb.) Beauverd (original description)
Haplocarpha parvifolia K.Lewin (original description)
Haplocarpha rueppellii (Sch.Bip.) K.Lewin accepted as Haplocarpha rueppelii (Sch.Bip.) Beauverd (original description)
Haplocarpha schimperi K.Lewin (original description)
Haplocarpha serrata K.Lewin accepted as Haplocarpha nervosa (Thunb.) Beauverd (original description)