''Thelymitra malvina'', commonly called the mauve-tufted sun orchid, is a species of

orchid Orchids are plants that belong to the family Orchidaceae (), a diverse and widespread group of flowering plants with blooms that are often colourful and fragrant. Along with the Asteraceae, they are one of the two largest families of flowering ...

native Native may refer to: People * Jus soli, citizenship by right of birth * Indigenous peoples, peoples with a set of specific rights based on their historical ties to a particular territory ** Native Americans (disambiguation) In arts and entert ...

to eastern Australia and New Zealand. It has a single large, fleshy leaf and up to twenty-five blue to mauve flowers with pink or mauve tufts on top of the

anther The stamen (plural ''stamina'' or ''stamens'') is the pollen-producing reproductive organ of a flower. Collectively the stamens form the androecium., p. 10 Morphology and terminology A stamen typically consists of a stalk called the filam ...

Description

''Thelymitra malvina'' is a

tuber Tubers are a type of enlarged structure used as storage organs for nutrients in some plants. They are used for the plant's perennation (survival of the winter or dry months), to provide energy and nutrients for regrowth during the next growing ...

ous,

perennial A perennial plant or simply perennial is a plant that lives more than two years. The term ('' per-'' + '' -ennial'', "through the years") is often used to differentiate a plant from shorter-lived annuals and biennials. The term is also wide ...

herb In general use, herbs are a widely distributed and widespread group of plants, excluding vegetables and other plants consumed for macronutrients, with savory or aromatic properties that are used for flavoring and garnishing food, for medicinal ...

with a single leathery, fleshy, channelled, dark green, linear to lance-shaped leaf long and wide with a purplish base. Between three and twenty-five blue to mauve flowers wide are arranged on a flowering stem tall. There are usually three

bract In botany, a bract is a modified or specialized leaf, especially one associated with a reproductive structure such as a flower, inflorescence axis or cone scale. Bracts are usually different from foliage leaves. They may be smaller, larger, or of ...

s along the flowering stem. The

sepal A sepal () is a part of the flower of angiosperms (flowering plants). Usually green, sepals typically function as protection for the flower in bud, and often as support for the petals when in bloom., p. 106 The term ''sepalum'' was coined b ...

s and

petal Petals are modified Leaf, leaves that surround the reproductive parts of flowers. They are often advertising coloration, brightly colored or unusually shaped to attract pollinators. All of the petals of a flower are collectively known as the ''c ...

s are long and wide. The

column A column or pillar in architecture and structural engineering is a structural element that transmits, through compression, the weight of the structure above to other structural elements below. In other words, a column is a compression member. ...

is white to blue, long and wide. The lobe on the top of the anther is dark reddish brown with a yellow tip and tube-shaped. The side lobes turn forwards and have pink or mauve, mop-like tufts on their ends. The flowers are scented, insect-pollinated, and open on hot days. Flowering occurs from November to January.

Taxonomy and naming

''Thelymitra malvina'' was first formally described in 1989 by David Jones and Brian Molloy from a specimen collected near Dartmoor, and the description was published in ''Australian Orchid Research''. The

specific epithet In taxonomy, binomial nomenclature ("two-term naming system"), also called nomenclature ("two-name naming system") or binary nomenclature, is a formal system of naming species of living things by giving each a name composed of two parts, bot ...

(''alvina'') "refers to the mauve hair tufts".

Distribution and habitat

In Australia, the mauve-tufted sun orchid grows in forest, woodland, and heath. It occurs in

Queensland ) , nickname = Sunshine State , image_map = Queensland in Australia.svg , map_caption = Location of Queensland in Australia , subdivision_type = Country , subdivision_name = Australia , established_title = Before federation , established_ ...

south from Mount Moffatt in the Carnarvon National Park, in coastal areas of

New South Wales ) , nickname = , image_map = New South Wales in Australia.svg , map_caption = Location of New South Wales in AustraliaCoordinates: , subdivision_type = Country , subdivision_name = Australia , established_title = Before federation , es ...

and southern Victoria, and on the north and east coasts of

King King is the title given to a male monarch in a variety of contexts. The female equivalent is queen, which title is also given to the consort of a king. *In the context of prehistory, antiquity and contemporary indigenous peoples, the tit ...

and Flinders Islands of

Tasmania ) , nickname = , image_map = Tasmania in Australia.svg , map_caption = Location of Tasmania in AustraliaCoordinates: , subdivision_type = Country , subdi ...

. In New Zealand, this orchid only occurs on the northern parts of the

North Island The North Island, also officially named Te Ika-a-Māui, is one of the two main islands of New Zealand, separated from the larger but much less populous South Island by the Cook Strait. The island's area is , making it the world's 14th-largest ...

, where it grows in wetlands, usually on rotting logs of kauri.

References

External links

* {{Taxonbar, from=Q15468086

malvina Malvina is a feminine given name derived from the Scottish Gaelic ''Mala-mhìn'', meaning "smooth brow". It was popularized by the 18th century Scottish poet James Macpherson. Other names popularised by Macpherson became popular in Scandinavia o ...

Endemic orchids of Australia Orchids of New South Wales Orchids of Victoria (state) Orchids of Tasmania Orchids of New Zealand Plants described in 1989