Dendrobium fellowsii
Dendrobium fellowsii , commonly known as the native damsel orchid , is an epiphytic or lithophytic orchid in the family Orchidaceae and has upright pseudobulbs , up to five leaves and groups of up to five pale green or yellowish flowers with a deep purple labellum . 
<triplet> pseudobulb <subj> orchid <obj> facet of