1–8C. leiocalycinus var. leiocalycinus1 leaves 2 outer sepal 3 middle sepal 4 inner sepal 5 stamen 6 ovary and style 7 capsule 8 seed 1–2 from Kotschy39 (W) 3–6 from Strauss s.n. (W) 7–8 from Bornműller 3884 (B) 9–14C. leiocalycinus var. retrosepalus9 leaves 10 outer sepal 11 middle sepal 12 inner sepal 13 stamen 14 ovary and style. From Lindberg 317 (W) 15–21 C. dryadum 15 leaf 16 bracteole 17 outer sepal 18 middle sepal 19 inner sepal 20 stamen 21 ovary and style. From Sennen & Mauricio 9471 (W) 22–30 C. persicus 22 leaves 23 bracteole 24 outer sepal 25 middle sepal 26 inner sepal 27 stamen 28 ovary and style 29 capsule 30 seed. 22 from Dubiansky s.n. (W) 23–28 from Aznavour s.n. (W) 29–30 from Szovitz s.n. (W) 31–36 C. maireanus 31 leaf 32 outer sepal 33 inner sepal 34 stamen 35 ovary and style with 3 stigmas 36 apex of style with 2 stigmas. From Pampanini 6206 (G) 37–45 C. lanjouwii 37 leaf 38 bracteole 39 outer sepal 40 middle sepal 41 inner sepal 42 stamen 43 ovary and style 44 capsule 45 seed. From Griffith 678 (K).

 
 
  Part of: Wood JRI, Williams BRM, Mitchell TC, Carine MA, Harris DJ, Scotland RW (2015) A foundation monograph of Convolvulus L. (Convolvulaceae). PhytoKeys 51: 1-278. https://doi.org/10.3897/phytokeys.51.7104