Acianthella amplexicaulis, Broken Head, NSW Acianthella amplexicaulis, Broken Head, NSW
Acianthella sublestus, The Crater, QLD Acianthella aff. sublestus, Eungella, QLD

 

Acianthella sublestus, part of central channel on labellum callus, Eungella, QLD Acianthella sublestus, labellum from above, Eungella, QLD
Acianthella sublestus, labellum callus, Eungella, QLD