Oldenlandia adscensionis- Oldenlandia aegialodes
- Oldenlandia affinis
- Oldenlandia aphylla
- Oldenlandia apoensis
- Oldenlandia aretioides
- Oldenlandia argillacea
- Oldenlandia attenuata
- Oldenlandia balfourii
- Oldenlandia banksii
- Oldenlandia bicornuta
- Oldenlandia boscii
- Oldenlandia brachyphylla
- Oldenlandia brachypoda
- Oldenlandia cana
- Oldenlandia capensis
- Oldenlandia capillipes
- Oldenlandia capitulifera
- Oldenlandia capituligera
- Oldenlandia chereevensis
- Oldenlandia chiovendae
- Oldenlandia ciliata
- Oldenlandia coerulescens
- Oldenlandia comata
- Oldenlandia contracta
- Oldenlandia corymbosa
- Oldenlandia costata
- Oldenlandia cryptocarpa
- Oldenlandia debilis
- Oldenlandia decipiens
- Oldenlandia drymarioides
- Oldenlandia duemmeri
- Oldenlandia dusenii
- Oldenlandia echinulosa
- Oldenlandia elongata
- Oldenlandia erecta
- Oldenlandia fastigiata
- Oldenlandia filicaulis
- Oldenlandia filifolia
- Oldenlandia flosculosa
- Oldenlandia forcipitistipula
- Oldenlandia fraterna
- Oldenlandia friesiorum
- Oldenlandia galioides
- Oldenlandia geophila
- Oldenlandia gregaria
- Oldenlandia hedyotidea
- Oldenlandia herbacea
- Oldenlandia hispida
- Oldenlandia hockii
- Oldenlandia horneriana
- Oldenlandia hygrophila
- Oldenlandia hymenophylla
- Oldenlandia ichthyoderma
- Oldenlandia imberbis
- Oldenlandia johnstonii
- Oldenlandia justiciformis
- Oldenlandia lactea
- Oldenlandia lanceolata
- Oldenlandia lancifolia
- Oldenlandia largiflorens
- Oldenlandia latifolia
- Oldenlandia linearifolia
- Oldenlandia loganioides
- Oldenlandia longifolia
- Oldenlandia macrosepala
- Oldenlandia manyoniensis
- Oldenlandia marcanii
- Oldenlandia matthewii
- Oldenlandia micrantha
- Oldenlandia microcarpa
- Oldenlandia microphylla
- Oldenlandia microtheca
- Oldenlandia mitrasacmoides
- Oldenlandia mojangensis
- Oldenlandia mollis
- Oldenlandia monanthos
- Oldenlandia monocephala
- Oldenlandia multiglomerulata
- Oldenlandia muscosa
- Oldenlandia nematocaulis
- Oldenlandia neomicrophylla
- Oldenlandia nervosa
- Oldenlandia nigrescens
- Oldenlandia nudiflora
- Oldenlandia ovata
- Oldenlandia oxycoccoides
- Oldenlandia patula
- Oldenlandia peduncularis
- Oldenlandia platystipula
- Oldenlandia polyphylla
- Oldenlandia praecox
- Oldenlandia prainiana
- Oldenlandia pringlei
- Oldenlandia pulchra
- Oldenlandia pulvinata
- Oldenlandia pumila
- Oldenlandia ramosissima
- Oldenlandia richardsonioides
- Oldenlandia rosmarinifolia
- Oldenlandia rosulata
- Oldenlandia rupicola
- Oldenlandia salzmannii
- Oldenlandia santubongensis
- Oldenlandia saxifragoides
- Oldenlandia scoparia
- Oldenlandia scopulorum
- Oldenlandia selleana
- Oldenlandia sieberi
- Oldenlandia sipaneoides
- Oldenlandia spermacocoides
- Oldenlandia stocksii
- Oldenlandia stolonifera
- Oldenlandia stricta
- Oldenlandia subtilior
- Oldenlandia subulata
- Oldenlandia symplociformis
- Oldenlandia taborensis
- Oldenlandia tardavelina
- Oldenlandia tenella
- Oldenlandia tenuifolia
- Oldenlandia tenuis
- Oldenlandia thysanota
- Oldenlandia triflora
- Oldenlandia umbellata
- Oldenlandia uvinsae
- Oldenlandia vaginata
- Oldenlandia verticillata
- Oldenlandia viarum
- Oldenlandia viscida
- Oldenlandia wauensis
- Oldenlandia wiedemannii
- Oldenlandia xanthochroa