Harperocallis flava Harperocallis falcata Harperocallis neblinae Harperocallis robustior Harperocallis sessiliflora Harperocallis paniculata Harperocallis duidae Harperocallis longiflora Harperocallis penduliflora Harperocallis schomburgkiana Harperocallis sipapoensis
World Flora Online, http://www.worldfloraonline.org/, accessed June 20, 2024