Children (23 direct children, 23 direct and indirect children):
Orthodontium lineare
Orthodontium infractum
Orthodontium ruwenzorensis
Orthodontium gracile
Orthodontium moss
Orthodontium inflatum
Orthodontium lignicola
Orthodontium loreifolium
Orthodontium pallens
Orthodontium pellucens
Orthodontium moss
Orthodontium itacolumitis
Orthodontium julaceum
Orthodontium ruahinense
Orthodontium longisetum
Orthodontium oorschotii
Orthodontium brevifolium
Orthodontium denticulatum
Orthodontium haplohymenium
Orthodontium humile
Orthodontium australe
Orthodontium aethiopicum
Orthodontium osculatianum
Orthodontium tenellum
Orthodontium sulcatum