Thelymitra nervosa

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Spotted sun orchid
Thelymitra nervosa.jpg
Scientific classification OOjs UI icon edit-ltr.svg
Kingdom: Plantae
Clade: Tracheophytes
Clade: Angiosperms
Clade: Monocots
Order: Asparagales
Family: Orchidaceae
Subfamily: Orchidoideae
Tribe: Diurideae
Genus: Thelymitra
Species:
T. nervosa
Binomial name
Thelymitra nervosa
Synonyms [1]

Thelymitra decora Cheeseman

Thelymitra nervosa, commonly called the spotted sun orchid, [2] is a species of orchid in the family Orchidaceae that is endemic to New Zealand. It has a single broad, channelled leaf and up to ten blue flowers with darker spots.

Contents

Description

Thelymitra nervosa is a tuberous, perennial herb with a single channelled leaf 60–200 mm (2–8 in) or more long and 8–20 mm (0.3–0.8 in) wide. Up to ten pale to dark blue, mauve, sometimes pink or white flowers usually with dark blue spots, up to 18 mm (0.7 in) wide are borne on a flowering stem sometimes up to 600 mm (20 in) tall. The column is pale pink at its base, dark purple near the top and 3–6 mm (0.1–0.2 in) long. The arms on the sides of the column have dense tufts of white hairs. The lobe on top of the anther is dark purple, curves forwards and has a yellow, horseshoe shaped top. Flowering occurs from October to February. [2] [3]

Taxonomy and naming

Thelymitra nervosa was first formally described in 1887 by William Colenso from a plant collected near Mount Ruapehu, and the description was published in 1888 in Transactions and Proceedings of the New Zealand Institute . [1] [4] The specific epithet (nervosa) is a Latin word meaning "sinewy". [5] Colenso noted that the bracts, sepals and petals of this species are "much veined". [4]

Distribution and habitat

The spotted sun orchid grows in sunny places in forest, scrub and grassland. It is found on the North, South, Stewart and Chatham Islands. [2] [3]

Related Research Articles

<i>Thelymitra pauciflora</i> Species of orchid

Thelymitra pauciflora, commonly called the slender sun orchid in Australia and maikaika or maika in New Zealand is a species of orchid in the family Orchidaceae. It is one of the most widespread and common orchid species in Australia, growing in all states except Western Australia and the Northern Territory, and also in New Zealand including Chatham Island.

<i>Thelymitra ixioides</i> Species of orchid

Thelymitra ixioides, known as the spotted sun orchid or dotted sun orchid, is a species of orchid that is native to southern and eastern Australia and to New Zealand. It has a single long, thin, dark green leaf and up to ten flowers which occur in a range of colours, most commonly blue to purple but usually with small, dark blue spots. It is a variable species, similar to T. juncifolia which has smaller flowers.

<i>Caladenia variegata</i> Species of orchid

Caladenia variegata is a plant in the orchid family Orchidaceae and is endemic to New Zealand. It has a single, sparsely hairy, long, thin leaf and one or two pink flowers.

<i>Thelymitra holmesii</i> Species of orchid

Thelymitra holmesii, commonly called the blue star sun orchid, is a species of orchid that is endemic to south-eastern Australia. It has a single long, narrow, fleshy leaf and up to nine purplish blue to mauve flowers with a deeply notched lobe on top of the anther.

<i>Thelymitra juncifolia</i> Species of orchid

Thelymitra juncifolia, known as the large-spotted sun orchid, is a species of orchid that is endemic to south-eastern Australia and to New Zealand. It has a single thin, dark green leaf and up to five blue flowers with relatively large, dark blue spots on the dorsal sepal and petals. It is similar to T. ixioides but has fewer, smaller flowers with larger dark blue spots.

Thelymitra polychroma, commonly called the rainbow sun orchid, is a species of orchid that is endemic to Tasmania. It has a single narrow, fleshy leaf and up to four blue and mauve flowers with darker veins. It grows in windswept heath and swampy areas and the flowers are self-pollinated.

Thelymitra latiloba, commonly called the wandoo sun orchid or wandoo shirt orchid, is a species of orchid in the family Orchidaceae and endemic to the south-west of Western Australia. It has a single erect, fleshy, channelled, dark green leaf and up to twelve blue flowers with darker blue veins and sometimes flushed with mauve. The lobe on top of the anther is wavy.

Thelymitra occidentalis, commonly called the western azure sun orchid or rimmed orchid, is a species of orchid in the family Orchidaceae and is endemic to the south-west of Australia. It has a single erect, fleshy, channelled, dark green leaf and up to fifteen blue flowers with darker blue veins and sometimes flushed with pink. The lobe on top of the anther has a wavy, yellow crest.

<i>Thelymitra circumsepta</i> Species of orchid

Thelymitra circumsepta, commonly called the naked sun orchid, is a species of orchid that is endemic to south-eastern Australia. It has a single leathery, dark green leaf and up to twenty blue to purplish or pink flowers with fringed lobes and yellowish hair tufts on top of the column.

Thelymitra erosa, commonly called the striped sun orchid, is a species of orchid that is endemic to Tasmania. It has a single erect, fleshy dark green leaf and up to eight moderately large dark blue to purplish or pink flowers with darker veins. The column arms have irregular lobes.

<i>Thelymitra matthewsii</i> Species of orchid

Thelymitra matthewsii, commonly called the spiral sun orchid or spiral leaved sun orchid, is a species of orchid in the family Orchidaceae and native to New Zealand and Australia. It has a single erect leaf, spiralling around the flowering stem and a single dark purple flower with darker veins and yellow ear-like arms on the sides of the column.

<i>Thelymitra aemula</i> Species of orchid

Thelymitra aemula, commonly called the gumland sun orchid, is a species of orchid in the family Orchidaceae that is endemic to New Zealand. It has a single erect, dark green leaf with a reddish base and up to twenty or more pale mauve to dark sky blue flowers. It is similar to T. ixioides but has a differently coloured lobe on top of the anther.

Thelymitra colensoi, commonly called Colenso's sun orchid, is a species of orchid in the family Orchidaceae that is endemic to New Zealand. It has a single fleshy, channelled leaf and up to seven pale blue or mauve to pink flowers. It is similar to T. pauciflora but is smaller and less robust than that species.

Thelymitra × chasmogama, commonly called the globe-hood sun orchid, is a species of orchid that is endemic to south-eastern Australia. It has a single tapering, channelled leaf with a reddish base and up to six bright pink flowers with pale yellow tufts on top of the anther. It is a natural hybrid between T. luteocilium and T. megacalyptra.

<i>Thelymitra irregularis</i> Species of orchid

Thelymitra irregularis, usually known as Thelymitra × irregularis by Australian authorities, and commonly called the crested sun orchid, is a species of orchid that is endemic to south-eastern Australia. It has a single tapering, dark green leaf and up to eight bright rose pink flowers with darker spots and an irregular yellow crest on top of the anther. It is a natural hybrid between T. ixioides and either T. carnea or T. rubra.

Thelymitra × truncata, commonly called the truncate sun orchid, is a species of orchid that is endemic to south-eastern Australia. It has a single tapering, more or less flat leaf with a reddish base and up to six blue, pink or white flowers with a tube-shaped lobe on top of the anther. It is a natural hybrid between a range of species, including T. pauciflora and T. ixioides.

<i>Thelymitra formosa</i> Species of orchid

Thelymitra formosa, commonly called the sun orchid, is a species of orchid in the family Orchidaceae that is endemic to New Zealand. It has a single channelled, dark to reddish green leaf and up to fifteen blue flowers. The lobe on top of the anther has yellowish red edges and the arms on the sides of the column have tufts of yellow or orange hairs.

<i>Thelymitra <span style="font-style:normal;">×</span> dentata</i> Species of orchid

Thelymitra × dentata, commonly called hybrid sun orchid, is a species of orchid in the family Orchidaceae that is endemic to New Zealand. It has a single fleshy, channelled leaf and up to six blue or pink flowers with prominent dark blue stripes. It is a natural hybrid between T. longifolia and T. pulchella and is only found where the parent species occur together.

<i>Thelymitra hatchii</i> Species of orchid

Thelymitra hatchii, commonly called Hatch's sun orchid, is a species of orchid in the family Orchidaceae that is endemic to New Zealand. It has a single erect, deeply channelled, dark reddish green leaf and up to eight mauve or pink flowers. The lobe on top of the anther is red with a yellow top and the arms on the sides of the column have tufts of pale yellow hairs.

<i>Thelymitra pulchella</i> Species of orchid

Thelymitra pulchella, commonly called the striped sun orchid, is a species of orchid in the family Orchidaceae that is endemic to New Zealand. It has a single erect, fleshy, channelled leaf and up to fourteen blue flowers with darker stripes on the petal and sometimes also on the sepals. The column and its lobes are variable in shape and colour.

References

  1. 1 2 3 "Thelymitra nervosa". Plants of the World Online. Retrieved 4 January 2024.
  2. 1 2 3 de Lange, Peter J. "Thelymitra nervosa". New Zealand Plant Conservation Network. Retrieved 22 June 2018.
  3. 1 2 "Thelymitra nervosa". New Zealand Native Orchid Group. Retrieved 22 June 2018.
  4. 1 2 Colenso, William (1887). "On new phaemogamic plants". Transactions and Proceedings of the New Zealand Institute. 20: 207–208. Retrieved 22 June 2018.
  5. Brown, Roland Wilbur (1956). The Composition of Scientific Words. Washington, D.C.: Smithsonian Institution Press. p. 555.