Eriosyce crispa subsp. totoralensis Eriosyce crispa subsp. crispa
Neochilenia nigriscoparia Horridocactus crispus Pyrrhocactus crispus Neoporteria vallenarensis var. crispa Neoporteria crispa
World Flora Online, http://www.worldfloraonline.org/, accessed June 20, 2024