Orchidaceae (Orchid family)

Aa achalensis

Aa argyrolepis

Aa aurantiaca

Aa calceata

Aa colombiana

Aa denticulata

Aa erosa

Aa fiebrigii

Aa figueroi

Aa hieronymi

Aa lehmannii

Aa leucantha

Aa lorentzii

Aa lozanoi

Aa macra

Aa maderoi

Aa mandonii

Aa matthewsii

Aa microtidis

Aa paleacea

Aa riobambae

Aa rosei

Aa schickendanzii

Aa sphaeroglossa

Aa trilobulata

Aa weddelliana

Acampe carinata

Acampe cephalotes

Acampe hulae

Acampe joiceyana

Acampe ochracea

Acampe pachyglossa

Acampe praemorsa

Acanthophippium bicolor

Acanthophippium chrysoglossum

Acanthophippium curtisii

Acanthophippium eburneum

Acanthophippium gougahense

Acanthophippium javanicum

Acanthophippium lilacinum

Acanthophippium mantinianum

Acanthophippium parviflorum

Acanthophippium pictum

Acanthophippium splendidum

Acanthophippium striatum

Acanthophippium sylhetense

Achlydosa glandulosa

Acianthera aberrans