– dwarf sickle fern (Australia) (Mexico) (Mexico) – ovate-leaved cliffbrake (USA, Mexico, northwest South America) (Australia) (Central Africa, Southeast Africa) (Mexico) (R Congo) (South Africa) (Brazil) (Australia) (Mexico) – button fern (New Zealand) (South Africa) (USA, Guatemala, Mexico, Andean states) (Kenya, Tanzania) (Madagascar) Ternate-leaved cliffbrake (USA, Mexico, Central America, western South America, Hispaniola) (Southeast Asia) (Madagascar) (Madagascar) – spiny cliffbrake (USA, Mexico) (USA, Mexico) – green cliffbrake (Africa, Yemen, India, Pacific Islands) Wright's cliffbrake (USA, Mexico) (USA) References External links USDA PLANTS Profile Fern genera