Bulbophyllum grandimesense, commonly known as the pale rope orchid, is a species of epiphytic orchid with well-spaced pseudobulbs and brown bracts arranged along the stems. Each pseudobulb has a single, fleshy, dark green leaf and usually only a single white flower with thread-like tips on the sepals. It grows on rainforest trees in a small area of tropical North Queensland.
Bulbophyllum lewisense, commonly known as the Mount Lewis rope orchid, is a species of epiphytic orchid with pseudobulbs and pale brown bracts arranged along the stems. Each pseudobulb has a single, dark green, channelled leaf and a single white flower with pointed tips on the sepals. It grows on the higher branches of rainforest trees, often where it is exposed to breezes on the higher tablelands of tropical North Queensland.
Bulbophyllum windsorense, commonly known as the thread-tipped rope orchid, is a species of epiphytic orchid that has small pseudobulbs partly hidden by brown, papery bracts. Each pseudobulb has a single fleshy, dark green, grooved leaf and one or two cream-coloured or greenish flowers. It mainly grows near the breezy tops of trees, especially Callitris macleayana trees and is endemic to tropical North Queensland.
Bulbophyllum wolfei, commonly known as the fleshy snake orchid, is a species of epiphytic or lithophytic orchid with thin, creeping rhizomes, and flattened pseudobulbs each with a single thick, fleshy, dark green leaf and a single cream-coloured flower with dark red stripes. It mostly grows on rainforest trees in tropical North Queensland.
Nervilia concolor, commonly known as tall shield orchid, and to as Nervilia aragoana in Australia, is a small terrestrial orchid found in South Asia and Southeast Asia and in the northern regions of Australia. It has pale green, short-lived flowers with a cream-colored or yellowish labellum and a more or less circular leaf that emerges at the base of the flowering stem after flowering.
Pterostylis mutica, commonly known as the midget greenhood, is a plant in the orchid family Orchidaceae and is endemic to Australia, occurring in all states but not the Northern Territory. There is a rosette of leaves at the base of the flowering stem and up to fifteen pale green flowers which have a sensitive labellum.
Pterostylis depauperata, commonly known as the keeled greenhood, is a species of orchid endemic to Queensland. Flowering plants have a rosette of leaves at the base of a flowering stem with a single small white flower with pale green marks, and a few small stem leaves. Non-flowering plants only have a rosette of leaves. All three sepals on the flower have relatively long, thread-like tips.
Pterostylis nigricans, commonly known as the dark greenhood, is a species of orchid endemic to eastern Australia. As with similar orchids, the flowering plants differ from those which are not flowering. The non-flowering plants have a rosette of leaves but the flowering plants lack a rosette at the base but have up to six tiny green, white and brown flowers which have a rough texture.
Genoplesium tasmanicum, commonly known as the Tasmanian midge orchid, is a species of small terrestrial orchid that is endemic to Tasmania. It has a single thin leaf and up to twenty five dark purplish-black and green flowers. It is widespread and common at lower altitudes.
Diuris luteola, commonly called the northern doubletail, is a species of orchid which is endemic to Queensland. It has a single linear leaf at its base and up to six pale yellow flowers with a few brown markings. It grows in shallow, stony soil on tablelands in eastern parts of the state.
Corybas barbarae, commonly known as fairy lanterns, is a species of terrestrial orchid endemic to eastern Australia including Lord Howe Island. It has a single dark green or reddish green, heart-shaped leaf and a small sparkling white or pinkish flower with an inflated dorsal sepal obscuring its hairy labellum.
Corybas cerasinus, commonly known as the red helmet orchid, is a species of terrestrial orchid endemic to tropical north Queensland. It has a single bluish green, heart-shaped leaf and a cherry red to dark maroon flower with its curved dorsal sepal obscuring its labellum which has an upturned tip.
Corybas montanus, commonly known as the montane helmet orchid, is a species of terrestrial orchid endemic to Queensland. It forms small colonies and has single heart-shaped to round leaf and a reddish, self-pollinating flower with a curved dorsal sepal. It is only known from the Mount Barney National Park in south-east Queensland.
Calochilus ammobius, commonly known as the sand beard orchid, is a species of orchid endemic to Queensland. It has a single leaf which is not present during flowering and up to three dull green flowers with reddish brown streaks and a labellum with a purple "beard".
Calochilus caesius, commonly known as the blue beard orchid, is a species of orchid endemic to the Northern Territory in Australia. It has a single leaf which is not present during flowering and up to five pale green, very short-lived flowers with a bluish-red "beard".
Calochilus holtzei, commonly known as the ghostly beard orchid, is a species of orchid endemic to northwestern Australia. It has a single leaf and up to twenty pale green to yellowish flowers with red markings and a labellum with a greenish "beard".
Calochilus praealtus, commonly known as the lofty beard orchid, is a species of orchid endemic to the Northern Tablelands of New South Wales. It has a single pale green leaf and up to six pale green flowers with faint red stripes and a labellum with a dark purple beard. It is only known from two mountainous areas.
Nervilia crociformis, commonly known as the trembling nervilia or round shield orchid, is a small terrestrial orchid found in South and Southeast Asia and in New Guinea and northern Australia. It has a single short-lived green flower with a white labellum. A more or less circular leaf held horizontally above the ground emerges at the base of the flowering stem after flowering.
Nervilia holochila, commonly known as the ribbed shield orchid, is a small terrestrial orchid found in northern Australia. It has up to six pink, greenish or cream-coloured, short-lived flowers with a pink to mauve labellum. A dark green, egg-shaped leaf emerges at the base of the flowering stem after flowering.
Nervilia uniflora, commonly known as the red shield orchid, is a small terrestrial orchid found in northern Queensland. It has a single short-lived, pink or mauve flower. A dark green, heart-shaped leaf emerges at the base of the flowering stem after flowering.
