Caladenia flava subsp. maculata

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Kalbarri cowslip orchid
Caladenia flava maculata.jpg
C. flava subsp. maculata growing in Depot Hill Reserve near Mingenew
Scientific classification Red Pencil Icon.png
Kingdom: Plantae
Clade: Angiosperms
Clade: Monocots
Order: Asparagales
Family: Orchidaceae
Subfamily: Orchidoideae
Tribe: Diurideae
Genus: Caladenia
Species:
Subspecies:
C. f. subsp. maculata
Trinomial name
Caladenia flava subsp. maculata

Caladenia flava subsp. maculata, commonly known as the Kalbarri cowslip orchid, [2] is a species of orchid endemic to the south-west of Western Australia. It has a single, hairy leaf and up to three lemon-yellow flowers with brownish-fawn spots on some parts. It mainly occurs in near-coastal areas north of Geraldton.

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.

Western Australia State in Australia

Western Australia is a state occupying the entire western third of Australia. It is bounded by the Indian Ocean to the north and west, and the Southern Ocean to the south, the Northern Territory to the north-east, and South Australia to the south-east. Western Australia is Australia's largest state, with a total land area of 2,529,875 square kilometres, and the second-largest country subdivision in the world, surpassed only by Russia's Sakha Republic. The state has about 2.6 million inhabitants – around 11 percent of the national total – of whom the vast majority live in the south-west corner, 79 per cent of the population living in the Perth area, leaving the remainder of the state sparsely populated.

Geraldton City in Western Australia

Geraldton is a coastal city in the Mid West region of the Australian state of Western Australia, 424 kilometres (263 mi) north of the state capital, Perth.

Contents

Description

Caladenia flava subsp. maculata is a terrestrial, perennial, deciduous, herb with an underground tuber and a single hairy leaf, 50–120 mm (2–5 in) long, 10–12 mm (0.4–0.5 in) wide and tinged with purple on its lower side. Up to three (rarely four) flowers 20–40 mm (0.8–2 in) long and 20–30 mm (0.8–1 in) wide are borne on stalks 100–150 mm (4–6 in) tall. The sepals and petals are lemon-yellow and there are fawnish-brown or red blotches on the dorsal sepal and petals, but not the lateral sepals. The dorsal sepal is erect, 15–25 mm (0.6–1 in) long, 7–10 mm (0.3–0.4 in) wide and the lateral sepals are larger than the dorsal sepal, 20–40 mm (0.8–2 in) long and 7–15 mm (0.3–0.6 in) wide. The petals are 12–24 mm (0.5–0.9 in) long and 6–12 mm (0.2–0.5 in) wide. The labellum is 10–15 mm (0.4–0.6 in) long and 10–13 mm (0.4–0.5 in) wide and has three lobes and a raised plate near its base. There are 8 to 16 short teeth along the sides of the labellum and two rows of calli along its centre. Flowering occurs from July to early September. [2] [3] [4]

Terrestrial plant

A terrestrial plant is a plant that grows on, in, or from land. Other types of plants are aquatic, epiphytic and lithophytic.

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.

This subspecies differs from subspecies flava in having lemon-yellow flowers with fawn-brown or red blotches, 8 to 16 teeth on its labellum and a more northerly distribution. It differs from subspecies sylvestris which has pale yellow sepals and petals which are white towards their tips and have a central line of prominent bright red or pink spots forming a line along the dorsal sepal. Subspecies sylvestris also has a more southerly distribution. [2] [3] [4]

Taxonomy and naming

Caladenia flava was first formally described in 1810 by Robert Brown and the description was published in Brown's book Prodromus Florae Novae Hollandiae et Insulae Van Diemen . [5] [6] In 2001, Stephen Hopper and Andrew Phillip Brown described three subspecies of Caladenia flava including Caladenia flava subsp. maculata and published the descriptions in Nuytsia . [1] The specific epithet (maculata) is a Latin word meaning "spotted" [7] referring to the irregular blotching on the dorsal sepal and petals. [3]

Prodromus Florae Novae Hollandiae et Insulae Van Diemen is a flora of Australia written by botanist Robert Brown and published in 1810. Often referred to as Prodromus Flora Novae Hollandiae, or by its standard botanical abbreviation Prodr. Fl. Nov. Holland., it was the first attempt at a survey of the Australian flora. It described over 2040 species, over half of which were published for the first time.

Stephen Donald Hopper AC FLS FTSE is a Western Australian botanist, graduated in Biology, specialising in conservation biology and vascular plants. He has written eight books, and has over 200 publications to his name. He was Director of Kings Park in Perth for seven years, and CEO of the Botanic Gardens and Parks Authority for five. He is currently Foundation Professor of Plant Conservation Biology at The University of Western Australia. He was Director of the Royal Botanic Gardens, Kew from 2006 to 2012.

Andrew Phillip Brown is a conservation biologist and taxonomist at the Western Australian Department of Environment and Conservation. He is also curator of Orchidaceae and Myoporaceae at the Western Australian Herbarium and a foundation member of the Australian Orchid Foundation and the Western Australia Native Orchid Study and Conservation Group. He is the author of more than 100 journal articles and seven books on the flora of Western Australia including a field guide to the eremophilas of that state.

Distribution and habitat

Kalbarri cowslip orchid grows in a range of habitats from granite outcrops to depressions which fill with water in winter. It occurs between Perenjori and Nerren Nerren Station near Kalbarri in the Avon Wheatbelt, Geraldton Sandplains and Yalgoo biogeographic regions. [2] [3] [4] [8]

Kalbarri, Western Australia Town in Western Australia

Kalbarri is a coastal town in the Mid West region located 592 km (368 mi) north of Perth, Western Australia. The town is found at the mouth of the Murchison River and has an elevation of 6 metres (20 ft). It is connected by public transport to Perth via Transwa coach services N1 and N2.

Avon Wheatbelt Bioregion

The Avon Wheatbelt is an Australian bioregion in Western Australia and part of the larger Southwest Australia savanna ecoregion.

Geraldton Sandplains

Geraldton Sandplains is an interim Australian bioregion of Western Australia and part of the larger Southwest Australia savanna ecoregion, as assessed by the World Wildlife Fund.

Conservation

Caladenia flava subsp. maculata is classified as "not threatened" by the Western Australian Government Department of Parks and Wildlife. [8]

Department of Parks and Wildlife (Western Australia) department of the Government of Western Australia

The Department of Parks and Wildlife (DPaW) was the department of the Government of Western Australia responsible for managing lands described in the Conservation and Land Management Act 1984 and implementing the state's conservation and environment legislation and regulations. The minister responsible for the department was the Minister for the Environment.

Related Research Articles

<i>Caladenia flava</i> species of plant

Caladenia flava, commonly known as cowslip orchid, is a species of orchid endemic to the south-west of Western Australia. It is a relatively common orchid with a single, hairy leaf and up to three yellow flowers which often have red markings. In 2001 three subspecies were named and a fourth is recognised but not as yet formally described.

<i>Caladenia carnea</i> species of plant

Caladenia carnea, commonly known as pink fingers, is a plant in the orchid family Orchidaceae and is endemic to eastern and south-eastern Australia, including Tasmania. It has a single thin, green leaf and one to five white or pink flowers with red stripes and two rows of yellow-tipped "calli" on their labellum.

<i>Caladenia longicauda</i> species of plant

Caladenia longicauda is a species of plant in the orchid family Orchidaceae and is endemic to the south-west of Western Australia. It is distinguished by its large leaf and by its up to five large, white flowers which have drooping sepals and petals with long, thickish brown "tails".

<i>Pheladenia</i> genus of plants

Pheladenia deformis, commonly known as blue fairy orchid or blue beard is the only species of the flowering plant genus Pheladenia in the orchid family, Orchidaceae and is endemic to Australia. It was originally named as Caladenia deformis and has since had several name changes. Plants have a single, narrow, hairy leaf and usually blue flowers with relatively short, broad sepals and petals and an unusual labellum.

<i>Caladenia latifolia</i> species of plant

Caladenia latifolia, commonly known as pink fairies is a species of orchid endemic to Australia and is common and widespread in the southern half of the continent and in Tasmania. It has a single, hairy leaf and up to four pink flowers. It is easily distinguished by its relatively large, green leaf, and pink flowers on an unusually tall spike.

<i>Caladenia gracilis</i> species of plant

Caladenia gracilis, commonly known as musky caps or musky caladenia, is a plant in the orchid family Orchidaceae and is endemic to eastern and south-eastern Australia, including Tasmania. It is a ground orchid with a single leaf and up to six flowers which are dark-coloured on the back and white on the front, sometimes tinged with pink and with a strong musky or soapy odour. The species is also known as Caladenia moschata in Victoria.

<i>Caladenia alata</i> species of plant

Caladenia alata, commonly known as the fairy orchid, is a plant in the orchid family Orchidaceae and is found in south-eastern Australia and New Zealand. It is a ground orchid with small, usually short-lived flowers, which have relatively stiffly held petals and sepals and reddish-purple bars on the labellum.

<i>Caladenia attingens</i> species of plant

Caladenia attingens, commonly known as mantis orchids, are plants in the orchid family Orchidaceae and are endemic to the south-west of Western Australia. There are three subspecies, each of which has a single hairy leaf and one or two brightly coloured flowers with upswept sepals and a labellum with long, comb-like fringes. The subspecies differ in size, distribution and habitat.

<i>Caladenia congesta</i> species of plant

Caladenia congesta, commonly known as black-tongue caladenia, is a plant in the orchid family Orchidaceae and is endemic to Australia. It is a ground orchid with a single, sparsely hairy leaf, and up to three bright pink flowers with the central part of the labellum completely covered with black calli. It is a widespread species but not common in any part of its range.

<i>Caladenia denticulata <span style="font-style:normal;">subsp.</span> denticulata</i> subspecies of plant

Caladenia denticulata subsp. denticulata, commonly known as the yellow spider orchid, is a plant in the orchid family Orchidaceae and is endemic to the south-west of Western Australia. It has a single erect, hairy leaf and one or two yellowish flowers which have a white labellum with pale red markings.

Caladenia denticulata subsp. rubella, commonly known as the clumped spider orchid, is a plant in the orchid family Orchidaceae and is endemic to the south-west of Western Australia. It has a single erect, hairy leaf and one or two dull or pinkish red flowers with prominent dull red markings and with a white labellum with red markings.

<i>Caladenia filamentosa</i> species of plant

Caladenia filamentosa, commonly known as daddy-long-legs, is a plant in the orchid family Orchidaceae and is endemic to eastern Australia. It is a ground orchid with a single hairy leaf and up to four, usually dark red flowers with long, drooping lateral sepals and petals.

<i>Caladenia flava <span style="font-style:normal;">subsp.</span> flava</i> subspecies of plant

Caladenia flava subsp. flava, commonly known as the cowslip orchid, is a species of orchid endemic to the south-west of Western Australia. It is a relatively common orchid with a single, hairy leaf and up to three golden-yellow flowers which often have red markings.

<i>Caladenia flava <span style="font-style:normal;">subsp.</span> sylvestris</i> subspecies of plant

Caladenia flava subsp. sylvestris, commonly known as the karri cowslip orchid, is a species of orchid endemic to the south-west of Western Australia. It has a single, hairy leaf and up to three pale yellow and cream-coloured flowers which are white near the tips of the sepals and petals and marked with bright red or pink.

Caladenia attingens subsp. effusa, commonly known as granite mantis orchid, is a subspecies of orchid endemic to the south-west of Western Australia. It has a single erect, hairy leaf and one or two green, yellow and red flowers. It differs from the other subspecies of Caladenia attingens in having smaller flowers with lateral sepals which are not upswept and a labellum which is less than 15 mm (0.6 in) wide.

Caladenia patersonii is a plant in the orchid family Orchidaceae and is native to Victoria and Tasmania. It is a ground orchid with a single hairy leaf and one or two creamy-white, yellowish or pink flowers.

<i>Caladenia pendens <span style="font-style:normal;">subsp.</span> talbotii</i> subspecies of plant

Caladenia pendens subsp. talbotii, commonly known as Talbot's spider orchid, is a plant in the orchid family Orchidaceae and is endemic to the south-west of Western Australia. It has a single hairy leaf and one or two white, red and yellow flowers with long drooping petals and sepals and sometimes has a citrus-like scent.

<i>Caladenia testacea</i> species of plant

Caladenia testacea, commonly known as honey caps, or honey caladenia is a plant in the orchid family Orchidaceae and is endemic to New South Wales. It is a ground orchid with a single, sparsely hairy leaf and up to three white to yellowish-green flowers with brownish tips and a darker back.

<i>Caladenia caerulea</i> species of plant

Caladenia caerulea, commonly known as the eastern tiny blue china orchid, blue caladenia or blue fairy is a plant in the orchid family Orchidaceae and is endemic to eastern Australia. It has a single narrow leaf and a single blue flower.

<i>Microtis media <span style="font-style:normal;">subsp.</span> media</i> subspecies of plant

Microtis media subsp. media, commonly known as the common mignonette orchid, is a species of orchid which is endemic to the south–west of Western Australia. It is a common, widespread orchid with a single smooth, tubular leaf and a flowering spike with up to one hundred small green flowers. It differs from Microtis media subsp. densiflora in the shape of its flower spike and the shape of its labellum.

References

  1. 1 2 "Caladenia flava subsp. maculata". APNI. Retrieved 4 February 2017.
  2. 1 2 3 4 Jones, David L. (2006). A complete guide to native orchids of Australia including the island territories. Frenchs Forest, N.S.W.: New Holland. p. 25. ISBN   1877069124.
  3. 1 2 3 4 Brown, Andrew; Dixon, Kingsley; French, Christopher; Brockman, Garry (2013). Field guide to the orchids of Western Australia : the definitive guide to the native orchids of Western Australia. Simon Nevill Publications. p. 152. ISBN   9780980348149.
  4. 1 2 3 Hoffman, Noel; Brown, Andrew (2011). Orchids of South-West Australia (3rd ed.). Gooseberry Hill: Noel Hoffman. p. 178. ISBN   9780646562322.
  5. "Caladenia flava". APNI. Retrieved 4 February 2017.
  6. Brown, Robert (1810). Prodromus Florae Novae Hollandiae. London. p. 324. Retrieved 3 February 2017.
  7. Brown, Roland Wilbur (1956). The Composition of Scientific Words. Washington, D.C.: Smithsonian Institution Press. p. 743.
  8. 1 2 "Caladenia flava subsp. maculata". FloraBase . Western Australian Government Department of Parks and Wildlife.