1–6 C. kilimandschari 1 leaf 2 outer sepal 3 inner sepal 4 calyx 5 stamen 6 ovary and style. From Gilbert 1086 (K) 7–16 C. thunbergii 7 leaf 8 leaf 9 bracteoles 10 outer sepal 11 middle sepal 12 inner sepal 13 stamen 14 ovary and style 15 capsule 16 seeds 7 & 10–14 from Schlieben 7092 (K) 8–9 & 15–16 from MacOwan 586 (K) 17–22 C. capensis 17 leaf 18 leaf 19 outer sepal 20 inner sepal 21 stamen 22 ovary and style 17 from Drège s.n. (OXF) 18–22 from Bolus 9971 (K) 23–31 C. dregeanus 23 leaves 24 bracteoles 25 outer sepal 26 middle sepal 27 inner sepal 28 stamen 29 ovary and style 30 capsule 31 seeds. From Gemmell 7/11/1949 (K) 32–40 C. argillicola 32 leaf 33 bracteole 34 outer sepal 35 middle sepal 36 inner sepal 37 stamen 38 ovary and style 39 capsule 40 seed. From Seydel 4170 (K).