Pterostylis dubai Blue-tongue Greenhood Tasmanian endemic Flowering:Late spring, early summer Usual habitat/distribution:Moist montane type habitats and wet forests in central and southern Tas. Well drained, shady. Status:Not listed Description:Medium sized greenhood, large solitary flower. Fleshy smooth scape 8-20cm.Rosette of 3-5 leaves around the base extending up the scape.