Children (11 direct children, 11 direct and indirect children):
Harperocallis flava
Harper's beauty
Harperocallis duidae
Harperocallis falcata
Harperocallis longiflora
Harperocallis neblinae
Harperocallis paniculata
Harperocallis penduliflora
Harperocallis robustior
Harperocallis schomburgkiana
Harperocallis sessiliflora
Harperocallis sipapoensis