Glossodia
Encyclopedia
Glossodia is a genus
Genus
In biology, a genus is a low-level taxonomic rank used in the biological classification of living and fossil organisms, which is an example of definition by genus and differentia...

 of mostly purple orchids from Australia
Australia
Australia , officially the Commonwealth of Australia, is a country in the Southern Hemisphere comprising the mainland of the Australian continent, the island of Tasmania, and numerous smaller islands in the Indian and Pacific Oceans. It is the world's sixth-largest country by total area...

. In spring vast numbers of Glossodia major flower on uncleared land.

There are only two recognised species:
  • Glossodia major
    Glossodia major
    Glossodia major, commonly known as the Waxlip Orchid is a small terrestrial orchid, found in eastern Australia. This plant first appeared in scientific literature in 1810, in the Prodromus Florae Novae Hollandiae authored by the prolific Scottish botanist, Robert Brown.Reaching 12–32 cm in...

    R.Br. - Waxlip Orchid, native to Queensland
    Queensland
    Queensland is a state of Australia, occupying the north-eastern section of the mainland continent. It is bordered by the Northern Territory, South Australia and New South Wales to the west, south-west and south respectively. To the east, Queensland is bordered by the Coral Sea and Pacific Ocean...

    , New South Wales
    New South Wales
    New South Wales is a state of :Australia, located in the east of the country. It is bordered by Queensland, Victoria and South Australia to the north, south and west respectively. To the east, the state is bordered by the Tasman Sea, which forms part of the Pacific Ocean. New South Wales...

    , Victoria
    Victoria (Australia)
    Victoria is the second most populous state in Australia. Geographically the smallest mainland state, Victoria is bordered by New South Wales, South Australia, and Tasmania on Boundary Islet to the north, west and south respectively....

    , Tasmania
    Tasmania
    Tasmania is an Australian island and state. It is south of the continent, separated by Bass Strait. The state includes the island of Tasmania—the 26th largest island in the world—and the surrounding islands. The state has a population of 507,626 , of whom almost half reside in the greater Hobart...

     and South Australia
    South Australia
    South Australia is a state of Australia in the southern central part of the country. It covers some of the most arid parts of the continent; with a total land area of , it is the fourth largest of Australia's six states and two territories.South Australia shares borders with all of the mainland...

    .
  • Glossodia minor
    Glossodia minor
    Glossodia minor, the Small Waxlip Orchid is a small terrestrial orchid, found in eastern Australia. Usually found near the coast, often in heathland growing on sandstone based soils. It may grow from 5 to 16 cm tall. One or two flowers appear in winter or spring. They are rarely white, but...

    R.Br.  - Small Waxlip Orchid, native to Queensland
    Queensland
    Queensland is a state of Australia, occupying the north-eastern section of the mainland continent. It is bordered by the Northern Territory, South Australia and New South Wales to the west, south-west and south respectively. To the east, Queensland is bordered by the Coral Sea and Pacific Ocean...

    , New South Wales
    New South Wales
    New South Wales is a state of :Australia, located in the east of the country. It is bordered by Queensland, Victoria and South Australia to the north, south and west respectively. To the east, the state is bordered by the Tasman Sea, which forms part of the Pacific Ocean. New South Wales...

     and Victoria
    Victoria (Australia)
    Victoria is the second most populous state in Australia. Geographically the smallest mainland state, Victoria is bordered by New South Wales, South Australia, and Tasmania on Boundary Islet to the north, west and south respectively....

    .

Cultivation

Glossodia are hard to maintain in cultivation, growing from seed in-vitro has yielded very poor results, and plants rescued from land clearing usually last only a few years. This is most likely due to the complete reliance on a symbiotic fungus for food. The orchid forms no roots and gets all its food from interacting with mycorrhizal fungus through its 'collar'. A reasonably successful solution to this is to grow new plants in the same pot from the produced seed each year. This usually requires hand pollination but can lead to a reasonably large collection of plants over many years.
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