Prasophyllum tadgellianum, commonly known as the alpine leek orchid, is a species of orchid native to the Snowy Mountains and Tasmania. It has a single stiff, erect leaf and up to twenty scented, greenish-brown or reddish-brown flowers crowded on a stout spike.
Prasophyllum pyriforme, commonly known as the graceful leek orchid is a species of orchid species endemic to eastern Australia. It has a single tubular leaf and up to fifty greenish flowers with a pink or white labellum. As with others in the genus, the labellum is above the column rather than below it.
Prasophyllum australe, commonly known as the southern leek orchid or austral leek orchid, is a species of orchid and is endemic to south-eastern Australia. It has a single tubular, green leaf and up to fifty scented, greenish-brown flowers with red stripes.
Prasophyllum alpestre, commonly known as the mauve leek orchid, is a species of orchid endemic to eastern Australia. It has a single tubular, green leaf and up to twenty five scented, white, purplish and green flowers. It grows in subalpine parts of New South Wales, Victoria and Tasmania.
Prasophyllum brevilabre, commonly known as the short-lip leek orchid, is a species of orchid endemic to south-eastern Australia. It has a single tubular, green leaf and up to thirty small, greenish-brown flowers with a white labellum. The labellum is sharply turned back on itself so that its tip almost reaches its base.
Prasophyllum flavum, commonly known as the yellow leek orchid, is a species of orchid endemic to eastern Australia. It has a single tubular, green leaf with only a short free section and up to fifty scented, yellowish-green flowers.
Prasophyllum sphacelatum, commonly known as the subalpine leek orchid, is a species of orchid endemic to south-eastern Australia. It has a single tubular, dull green leaf and up to eighteen scented, green to brownish flowers with a green to pinkish labellum. It grows in subalpine areas of New South Wales, Victoria and Tasmania.
Prasophyllum campestre, commonly known as the sandplain leek orchid, or inland leek orchid, is a species of orchid endemic to eastern Australia. It has a single tubular, yellowish-green leaf and up to twenty greenish, strongly scented flowers with red, purplish, brown or white marks. It grows in the drier parts of Queensland, New South Wales and Victoria.
Prasophyllum sylvestre, commonly known as the forest leek orchid, is a species of orchid endemic to south-eastern Australia. It has a single tubular, bright green leaf and up to thirty faintly scented, pale green, pink and reddish-brown flowers. It is similar to P. fuscum and P. affine but differs from them, including in the habitat in which they grow.
Prasophyllum odoratum, commonly known as the fragrant leek orchid, Rogers scented leek orchid or sweet leek orchid is a species of orchid endemic to south-eastern Australia. It has a single tubular leaf and up to fifty fragrant green and white flowers with reddish marks.
Prasophyllum lindleyanum, commonly known as the green leek orchid, is a species of orchid endemic to south-eastern Australia. It has a single smooth, tube-shaped leaf and up to twenty scented, greenish flowers with a greenish or white labellum with a pink tinge.
Prasophyllum barnettii, commonly known as the Anglesea leek orchid, is a species of orchid endemic to Victoria. It has a single tubular leaf and between twelve and thirty scented yellowish, reddish or brownish flowers and is only known from a small area in the south of the state.
Prasophyllum frenchii, commonly known as the maroon leek orchid or swamp leek orchid, is a species of orchid endemic to south-eastern continental Australia. It has a single tubular green leaf and up to sixty five green, reddish-brown or red flowers. Formerly more widespread, it is now confined to seven populations containing a total of fewer than 1,000 plants.
Prasophyllum litorale, commonly known as the coastal leek orchid, is a species of orchid endemic to southern continental Australia. It has a single tubular leaf and up to forty flowers with red and green colouring and grows in sandhills near the sea.
Prasophyllum occultans, commonly known as the hidden leek orchid, is a species of orchid endemic to southern Australia. It has a single, smooth, tube-shaped leaf with a reddish-purple base and up to ten greenish flowers. It is a rare species found only in a few locations in South Australia and in far western Victoria.
Prasophyllum parviflorum, commonly known as the slender leek orchid, is a species of orchid endemic to eastern Victoria. It has a single tubular leaf and up to thirty greenish-brown to purplish flowers. Further studies of the species may indicate that some collections currently included may be of a different species.
Prasophyllum patens, commonly known as the broad-lipped leek orchid or sandstone leek orchid, is a species of orchid endemic to the Sydney region of New South Wales. It has a single tubular green leaf and up to thirty green to greenish-brown, lemon-scented flowers with a white labellum.
Prasophyllum suttonii, commonly known as the mauve leek orchid, Mount Buffalo leek orchid or Buffalo leek-orchid, is a species of orchid endemic to the Australian Alps. Some authorities list the species as being a Victorian endemic now extinct whilst others list is as occurring in New South Wales and extant. Descriptions of the species also differ. It has a single tube-shaped leaf and up to thirty five white flowers with purple or mauve marks.
Prasophyllum fitzgeraldii, commonly known as FitzGerald's leek orchid, is a species of orchid endemic to South Australia. It has a single tube-shaped leaf and up to thirty five green or reddish-brown flowers with a pink to purple labellum. It was previously thought to also occur in Victoria.
