Hybrids of Coccinia species. a Coccinia grandis ♀ × C. hirtella ♂ b Coccinia hirtella ♀ × C. grandis ♂ c Coccinia grandis ♀ × C. pwaniensis ♂; note that the pollen sacs are not open although the flower is in full bloom indicating sterility d Left flower: male C. sessilifolia, right flower: male flower of C. grandis ♀ × C. sessilifolia ♂ (C. grandis flowers are about equally sized as C. sessilifolia).

  Part of: Holstein N (2015) Monograph of Coccinia (Cucurbitaceae). PhytoKeys 54: 1-166. https://doi.org/10.3897/phytokeys.54.3285