Black-striped leafy greenhood

''Pterostylis melagramma'', commonly known as the black-stripe leafy greenhood is a plant in the orchid family Orchidaceae and is endemic to south-eastern Australia. Individual plants have either a rosette of three to six leaves or a flowering spike with up to twenty flowers and five to seven stem leaves. The flowers are translucent green with faint darker green lines and have a brownish-yellow labellum with a dark stripe.