Chiloglottis truncata

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Small ant orchid
Chiloglottis truncata.jpg
Scientific classification Red Pencil Icon.png
Kingdom: Plantae
Clade: Angiosperms
Clade: Monocots
Order: Asparagales
Family: Orchidaceae
Subfamily: Orchidoideae
Tribe: Diurideae
Genus: Chiloglottis
Species:C. truncata
Binomial name
Chiloglottis truncata
D.L.Jones & M.A.Clem. [1]
Synonyms [1]

Chiloglottis truncata, commonly known as the small ant orchid, [2] is a small species of orchid endemic to Queensland. It has two leaves and a single green flower with a shiny black, insect-like callus occupying most of the labellum.

Endemism ecological state of being unique to a defined geographic location or habitat

Endemism is the ecological state of a species being unique to a defined geographic location, such as an island, nation, country or other defined zone, or habitat type; organisms that are indigenous to a place are not endemic to it if they are also found elsewhere. The extreme opposite of endemism is cosmopolitan distribution. An alternative term for a species that is endemic is precinctive, which applies to species that are restricted to a defined geographical area.

Queensland North-east state of Australia

Queensland is the second-largest and third-most populous state in the Commonwealth of Australia. Situated in the north-east of the country, 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. To its north is the Torres Strait, with Papua New Guinea located less than 200 km across it from the mainland. The state is the world's sixth-largest sub-national entity, with an area of 1,852,642 square kilometres (715,309 sq mi).

Labellum (botany)

In botany, the labellum is the part of the flower of an orchid or Canna, or other less-known genera that serves to attract insects, which pollinate the flower, and acts as a landing platform for them.

Contents

Description

Chiloglottis truncata is a terrestrial, perennial, deciduous, herb with two leaves 50–60 mm (2.0–2.4 in) long and 14–16 mm (0.55–0.63 in) wide. A single green flower 14–16 mm (0.55–0.63 in) long and 4–5 mm (0.16–0.20 in) wide is borne on a flowering stem 60–100 mm (2–4 in) high. The dorsal sepal is 10–11 mm (0.39–0.43 in) long and 2–2.5 mm (0.08–0.1 in) wide. The lateral sepals are 9–10 mm (0.35–0.39 in) long, about 1 mm (0.04 in) wide and curve downwards. There is a glandular tip about 1 mm (0.04 in) long on all three sepals. The petals are about 8 mm (0.3 in) long, 2 mm (0.08 in) wide and turn downwards towards the ovary. The labellum is trowel-shaped, 7.5–8 mm (0.30–0.31 in) long and about 4 mm (0.16 in) wide with a square-cut tip and a narrow, shiny black, insect-like callus extending to its tip. Flowering occurs from July to September. [2]

Perennial plant Plant that lives for more than two years

A perennial plant or simply perennial is a plant that lives more than two years. Some sources cite perennial plants being plants that live more than three years. The term is often used to differentiate a plant from shorter-lived annuals and biennials. The term is also widely used to distinguish plants with little or no woody growth from trees and shrubs, which are also technically perennials.

Deciduous trees or shrubs that lose their leaves seasonally

In the fields of horticulture and botany, the term deciduous (/dɪˈsɪdʒuəs/) means "falling off at maturity" and "tending to fall off", in reference to trees and shrubs that seasonally shed leaves, usually in the autumn; to the shedding of petals, after flowering; and to the shedding of ripe fruit.

Herbaceous plant Plant which has no persistent woody stem above ground

Herbaceous plants are plants that have no persistent woody stem above ground. The term is mainly applied to perennials, but in botany it may also refer to annuals or biennials, and include both forbs and graminoids.

Taxonomy and naming

Chiloglottis truncata was first formally described in 1987 by David Jones and Mark Clements from a specimen collected at Anduramba and the description was published in Proceedings of the Royal Society of Queensland . [3] The specific epithet (truncata) is a Latin word meaning "shorten by cutting off". [4]

David Lloyd Jones is an Australian horticultural botanist and the author of a large number of books and papers, especially on Australian orchids.

Mark Alwin Clements (b. 1949) is an Australian botanist and orchidologist. He obtained his doctorate at the Australian National University defending his thesis entitled Reproductive Biology in relation to phylogeny of the Orchidaceae, especially the tribe Diurideae.

Anduramba, Queensland Town in Queensland, Australia

Anduramba is a large locality in Toowoomba Region, Queensland, Australia. At the 2016 Australian Census Anduramba recorded a population of 77.

Distribution and habitat

The small ant orchid grows in forest and woodland between Kingaroy and Toowoomba. [2]

Kingaroy Town in Queensland, Australia

Kingaroy is an agricultural town and locality in the South Burnett Region, Queensland, Australia. It is approximately 210 kilometres (130 mi) or about 2½ hours drive north-west of the state capital Brisbane. The town is situated on the junction of the D'Aguilar and the Bunya Highways. At the 2016 census, Kingaroy had a population of 10,020 with a median age of 37.

Toowoomba City in Queensland, Australia

Toowoomba is a regional city in the Darling Downs region in the Australian state of Queensland. It is 125 km (78 mi) west of Queensland's capital city Brisbane by road. The estimated urban population of Toowoomba as of June 2017 was 135,631. A university and cathedral city, it hosts the Toowoomba Carnival of Flowers each September and national championship events for the sports of mountain biking and motocross. There are more than 150 public parks and gardens in Toowoomba. It has developed into a regional centre for business and government services. It is also referred to as the capital of the Darling Downs. Toowoomba is served by Toowoomba Wellcamp Airport and the smaller Toowoomba City Aerodrome.

Related Research Articles

Chiloglottis anaticeps, commonly known as the duck's-head wasp orchid or bird orchid is a species of orchid endemic to the New England Tableland of New South Wales. It has two narrow leaves and a single greenish brown or reddish flower with a shiny, dark green callus occupying most of the top of the labellum. One end of the callus looks like a tiny duck's head.

Chiloglottis chlorantha, commonly known as the Wollongong bird orchid, is a species of orchid endemic to a small part of New South Wales. It has two broad leaves and a single green to yellowish green flower with about twelve reddish, yellowish or bright green glands on the labellum callus.

<i>Chiloglottis diphylla</i> species of plant

Chiloglottis diphylla, commonly known as the common wasp orchid, is a species of orchid endemic to Australia. It has two broad leaves and a single narrow, greenish brown to reddish flower with a black, insect-like callus covering the upper surface of the labellum.

<i>Chiloglottis formicifera</i> species of plant

Chiloglottis formicifera, commonly known as the common ant orchid, is a species of orchid endemic to New South Wales. It has two broad leaves and a single narrow, greenish or reddish flower with a black, ant-like callus covering most of the upper surface of the labellum. There is a single record of this species from New Zealand.

<i>Chiloglottis jeanesii</i> species of plant

Chiloglottis jeanesii, commonly known as the mountain bird orchid, is a species of orchid endemic to Victoria. It has two broad leaves and a single green to dark purplish brown flower with shiny black, column-like calli on the labellum.

Chiloglottis longiclavata, commonly known as the northern wasp orchid, is a species of orchid endemic to Queensland. It has two leaves and a single narrow, pinkish green flower with a dark blackish red callus covering most of the upper surface of the labellum.

Chiloglottis palachila, commonly known as the spade-lipped wasp orchid, is a species of orchid endemic to some of the higher places in northern New South Wales. It has two leaves and a single green to greenish pink flower with a black, ant-like callus on the base of the labellum. The tips of the lateral sepals have distinctive swollen, brown glandular tips.

Chiloglottis × pescottiana, commonly known as the bronze bird orchid, is a species of orchid endemic to south-eastern Australia. It has two broad leaves and a single greenish bronze or purplish brown flower with a black, ant-like callus on the labellum. It is a natural hybrid formed from a cross between Chiloglottis valida and C. trapeziformis.

Chiloglottis platyptera, commonly known as the winged ant orchid or Barrington Tops ant orchid, is a species of orchid endemic to the New England Tableland of New South Wales. It has two broad leaves and a single greenish brown flower with a callus of many glands covering most of the top of the labellum.

<i>Chiloglottis reflexa</i> species of plant

Chiloglottis reflexa, commonly known as the short-clubbed wasp orchid, is a species of orchid endemic to the south-eastern Australia. It has two broad leaves and a single greenish-bronze or purplish flower with an ant-like callus covering most of the top of the labellum.

<i>Chiloglottis seminuda</i> species of plant

Chiloglottis seminuda, commonly known as the turtle orchid, is a species of orchid endemic to south-eastern New South Wales. It has two broad leaves and a single green or reddish pink flower with a shiny black insect-like callus covering two-thirds of the base of the labellum but with the tip of the labellum free of callus.

Chiloglottis sphaerula is a species of orchid endemic to a small part of New South Wales. It has two dark green leaves and a single green to reddish pink flower with a shiny black insect-like callus covering two-thirds of the base of the labellum but with the tip of the labellum free of callus.

Chiloglottis sphyrnoides, commonly known as the forest wasp orchid, is a species of orchid endemic to north-eastern New South Wales and south-eastern Queensland. It has two dark green leaves and a single green or reddish pink flower with a shiny black, insect-like callus surrounded by red club-shaped calli on two-thirds of the base of the labellum.

<i>Chiloglottis sylvestris</i> species of plant

Chiloglottis sylvestris, commonly known as the small wasp orchid, is a small, delicate species of orchid endemic to eastern Australia. It has two dark green leaves and a single greenish pink flower with a reddish black, insect-like callus surrounded by fine, radiating, red, club-shaped calli on two-thirds of the base of the labellum.

<i>Chiloglottis trapeziformis</i> species of plant

Chiloglottis trapeziformis, commonly known as the broad-lip bird orchid, diamond ant orchid or dainty bird-orchid, is a species of orchid endemic to south-eastern Australia. It has two narrow leaves and a narrow, greenish to purplish or brownish flower with a short, shiny black, ant-like callus covering the lower quarter of the diamond-shaped labellum. It has been recorded as a vagrant in New Zealand.

<i>Chiloglottis trilabra</i> species of plant in the family Orchidaceae

Chiloglottis trilabra, commonly known as the long-clubbed wasp orchid, is a species of orchid endemic to south-eastern Australia. It has two dark green leaves and a single greenish brown or pinkish flower with a dark red to black, ant-like callus covering most of the upper surface of the labellum. It is similar to both C. seminuda and C. reflexa.

Chiloglottis trullata, commonly known as the triangular orchid, is a species of orchid endemic to Queensland. It has two dark green leaves and a single small, green or pinkish flower with a shiny, dark reddish black, insect-like callus surrounded by reddish club-shaped calli covering most of the upper surface of the labellum.

<i>Chiloglottis turfosa</i> species of plant

Chiloglottis turfosa, commonly known as the bog bird orchid, is a species of orchid endemic to southern New South Wales and the Australian Capital Territory. It has two dark green leaves and a single greenish to reddish brown flower with a shiny dark reddish callus of mostly thin, column-like glands on the labellum.

<i>Chiloglottis valida</i> species of plant

Chiloglottis valida, commonly known as the large bird orchid or common bird orchid, is a species of orchid endemic to south-eastern Australia.It has two dark green leaves and a single greenish purple to purplish brown flower with six to ten blackish, column-like calli on the labellum.

Arthrochilus irritabilis, commonly known as clubbed elbow orchid, is a flowering plant in the orchid family (Orchidaceae) and is endemic to Queensland. It has up to five leaves and up to thirty light greenish or reddish, insect-like flower with reddish, hair-like glands on its labellum. There is a single record of this species from Papua New Guinea.

References

  1. 1 2 "Chiloglottis truncata". World Checklist of Selected Plant Families (WCSP). Royal Botanic Gardens, Kew.
  2. 1 2 3 Jones, David L. (2006). A complete guide to native orchids of Australia including the island territories. Frenchs Forest, N.S.W.: New Holland. pp. 142–143. ISBN   1877069124.
  3. "Chiloglottis truncata". APNI. Retrieved 25 April 2018.
  4. Brown, Roland Wilbur (1956). The Composition of Scientific Words. Washington, D.C.: Smithsonian Institution Press. p. 708.