Children (33 direct children, 35 direct and indirect children):
Bryobium hyacinthoides
Bryobium dischorense
Spotted urchin orchid
Bryobium eriaeoides
Brittle urchin orchid
Bryobium irukandjianum
Small urchin orchid
Bryobium pudicum
Bryobium queenslandicum
Dingy urchin orchid
Bryobium rendovaense
Bryobium retusum
Christmas island urchin orchid
Bryobium diphyllum
Bryobium atrorubens
Bryobium bicristatum
Bryobium cordiferum
(tree size 2)
Bryobium diaphanum
Bryobium kawengicum
Bryobium lancifolium
Bryobium lanuginosum
Bryobium leavittii
Bryobium montanum
Bryobium moultonii
Bryobium puguahaanense
Bryobium pullum
Bryobium punctatum
Bryobium rhizophoreti
Bryobium rubiferum
Bryobium senile
Bryobium singulifolium
Bryobium subclausum
Bryobium tridens
Bryobium ventricosum
Bryobium indivisum
Bryobium intermedium
Bryobium erioides
Bryobium pubescens