C. angulosa, C. beata, C. cachensis, C. carteri, C. cavata, C. collina, C. concinna, C. espartoensis, C. flowerpotensis, C. hettangica, C. irwini, C. jadeae, C. kaisunensis, C. magna (syn. C. angulata), C. messinae, C. mexicana, C. mijo, C. mirabunda, C. plana, C. prisca, C. spongase, C. squama, C. tenuis, C. theokaftensis

C. affinis, C. aster, C. baliarica, C. bisulca, C. bossoensis, C. capaluluensis, C. carterae, C. crassa, C. crucifera, C. euganea, C. hamiltoni, C. hispana, C. inflexa, C. latum, C. linda, C. planum, C. remanei, C. robusta, C. taliabuensis, C. thurowi, C. westermanni