Geodorum densiflorum
 Geodorum densiflorum also known as Nodding Swamp Orchid is a medium to small hot growing terrestrial orchid found from India to SE Asia to Australia in moist grasslands sandy areas behind beaches and rainforests as well as in semi-deciduous and deciduous dry lowland forests at elevations up to 1000 m with underground spherical pseudobulbs. It is in endangered status in Australia due to urbanization.