Children (69 direct children, 72 direct and indirect children):
Tropidia quadrata
Tropidia curcugiloides
Tropidia nanhuae
Tropidia nipponica
(tree size 2)
Tropidia montana
Tropidia pygmaea
Tropidia mamillata
Tropidia incana
Tropidia coloradensis
Tropidia calcarata
Tropidia albistylum
Tropidia rostrata
Tropidia namorana
Tropidia longa
Tropidia incerta
Tropidia rubricornis
Tropidia pulchra
Tropidia notata
Tropidia insularis
Tropidia flavimana
Tropidia curculigoides
Tropidia somae
Tropidia angulosa
(tree size 1)
Tropidia emeishanica
Tropidia saprophytica
Tropidia schlechteriana
Tropidia disticha
Tropidia septemnervis
Tropidia similis
Tropidia effusa
Tropidia territorialis
Striped crown orchid
Tropidia triloba
Tropidia viridifusca
Dark crown orchid
Tropidia gracilis
Tropidia janowskyi
Tropidia mindanaensis
Tropidia mindorensis
Tropidia multiflora
Tropidia multinervis
Tropidia pedunculata
Tropidia polystachya
Young palm orchid
Tropidia ramosa
Tropidia reichenbachiana
Tropidia robinsonii
Tropidia acuminata
Tropidia bambusifolia
Tropidia connata
Tropidia corymbioides
Tropidia angustifolia
Tropidia grandis
Tropidia hongkongensis
Tropidia squamata
Tropidia formosana
Tropidia nagamasui
Tropidia membranacea
Tropidia hegderaoi
Tropidia namasiae
Tropidia kjellbergii
Tropidia assamica
Tropidia bellii
Tropidia ctenophora
Tropidia decumbens
Tropidia eatonii
Tropidia graminea
Tropidia maingayi
Tropidia minor
Tropidia semilibera
Tropidia thwaitesii
Tropidia govindooi