1–10 C. humilis 1 (a–e) leaves 2 flower 3 bracteole 4 outer sepal 5 middle sepal 6 inner sepal 7 stamen 8 ovary and style 9 capsule 10 seed 1 from Bicknell s.n. (W) 2 from Faure s.n. (CAIM) 3–8 from Choulette 164 (W) 9–10 from Huet du Pavillon s.n. (G) 11–20 C. gharbensis 11 leaves 12 bract 13 bracteole 14 outer sepal 15 middle sepal 16 inner sepal 17 stamen 18 ovary and style 19 capsule 20 seed 11–18 from Samuelsson 7188 (B) 19–20 from Pitard s.n. (E) 21–30 C. meonanthus 21 leaf 22 bract 23 bracteole 24 outer sepal 25 middle sepal 26 inner sepal 27 stamen 28 ovary and style 29 capsule 30 seed 21–28 from Ferreira 1955 (W) 29–30 from Henriques s.n. (W) 31–39 C. pentapetaloides 31 leaves 32 bracteole 33 outer sepal 34 middle sepal 35 inner sepal 36 stamen 37 ovary and style 38 capsule 39 seed. 31 from Silva et al. 1890 (G) 32–37 from Davis 2506 (E) 38–39 from Huter et al. 341 (G) 40–48C. tricolor subsp. tricolor40 leaves 41 bracteole 42 outer sepal 43 middle sepal 44 inner sepal 45 stamen 46 ovary and style 47 capsule 48 seed 40–46 from Ross 168 (L) 47–48 from Faure s.n. (U) 49–56 C. simulans 49 portion of stem with leaves 50 leaf 51 outer sepal 52 inner sepal 53 stamen 54 ovary and style 55 capsule 56 seed 49–54 from Twisselmann 10597 (BM) 55–56 from Boyd & Ross 6405 (BM).