Purple pansy orchid

''Diuris longifolia'' is a species of orchid which is endemic to the south-west of Western Australia.
It has a variety of common names including purple pansy orchid, donkey orchid, common donkey orchid and wallflower orchid. It was one of the first three terrestrial orchids to be named from Western Australia, along with ''Caladenia menziesii'' and ''Caladenia flava''.