Chiloglottis seminuda  
Bare Tip Wasp Orchid
This is a very rare orchid in Victoria, normally found near Genoa - fortunately this was found in NSW in the Blue Mountains where it is more common.

Photographed in NSW - Mt Solitary.

Details (Vic):

Flowering:  Flowering mainly in Autumn..

Size: Up to 35cm tall,  flowers -  1, to 20mm across

Location: Rocky outcrops in open forest.

Endemic, Rare.