Children (43 direct children, 43 direct and indirect children):
Pterobryon subarbuscula
Pterobryon arbuscula
Pterobryon hornschuchii
Pterobryon diversinerve
Pterobryon muelleri
Pterobryon planifolium
Pterobryon sulcatum
Pterobryon flagelliferum
Pterobryon densum
Pterobryon neckeroides
Pterobryon frondosum
Pterobryon husnotianum
Pterobryon piliferum
Pterobryon vitianum
Pterobryon integrifolium
Pterobryon pusillum
Pterobryon julaceum
Pterobryon scaphidiophyllum
Pterobryon mauiense
Pterobryon schmidii
Pterobryon splendens
Pterobryon stolonaceum
Pterobryon australiense
Pterobryon biplicatum
Pterobryon brasiliense
Pterobryon convolutum
Pterobryon trichomanoides
Pterobryon crenulatum
Pterobryon cymbifolium
Pterobryon dumosum
Pterobryon duplicatum
Pterobryon excelsum
Pterobryon fasciculatum
Pterobryon filicinum
Pterobryon acutum
Pterobryon australinum
Pterobryon patulum
Pterobryon whiteleggei
Pterobryon fendleri
Pterobryon gracile
Pterobryon walkeri
Pterobryon longicuspis
Pterobryon involutum