Diuris carecta

Last updated

Sedge-loving donkey orchid
Diuris carecta.jpg
In Kalbarri National Park
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: Diuris
Species:
D. carecta
Binomial name
Diuris carecta
Synonyms [1]

Diuris sp. 'Murchison River'

Diuris carecta, commonly known as sedge-loving donkey orchid, [2] is a species of orchid that is endemic to the west of Western Australia. It has two or three linear leaves and a tall flowering stem with up to six yellow and brown flowers with strongly curved lateral sepals.

Contents

Description

Diuris carecta is a tuberous, perennial herb, usually growing to a height of 250–450 mm (9.8–17.7 in) with two or three linear leaves 150–250 mm (5.9–9.8 in) long and 6–14 mm (0.24–0.55 in) wide. There are up to six yellow and brown or reddish-brown flowers, 20–30 mm (0.79–1.18 in) wide on pedicels 20–40 mm (0.79–1.57 in) long. The flowers have erect, ear-like petals 15–20 mm (0.59–0.79 in) long, a dorsal sepal 8–12 mm (0.31–0.47 in) long and 10–16 mm (0.39–0.63 in) wide, and lateral sepals 13–18 mm (0.51–0.71 in) long that are strongly curved backwards and often crossed. The labellum has three lobes, the lateral ones egg-shaped, 8–10 mm (0.31–0.39 in) long and 4–6 mm (0.16–0.24 in) wide, and the middle lobe convex with a single yellow callus. Flowering occurs from late August to early October. [3] [4]

Taxonomy and naming

Diuris carecta was first formally described in 2016 by David Jones and Christopher French in Australian Orchid Review from specimens French collected near Binnu in 2004. [5] The specific epithet (carecta) means "a sedgy place ", referring to the habitat preference of the species. [4]

Distribution and habitat

Sedge-loving donkey orchid grows in moist shrubland and woodland among sedges between the rabbit-proof fence near the Murchison River, the East Yuna Nature Reserve and Binnu, in the Avon Wheatbelt, Geraldton Sandplains and Yalgoo bioregions of western Western Australia. [2] [3] [4]

Conservation

Diuris carecta is listed as "not thretened" by the Western Australian Government Department of Biodiversity, Conservation and Attractions. [2]

Related Research Articles

<i>Diuris corymbosa</i> Species of orchid

Diuris corymbosa, commonly called the common donkey orchid or wallflower orchid, is a species of orchid which is endemic to the south-west of Western Australia. It is similar to the purple pansy orchid but its flowers are yellow rather than purple or mauve and it flowers earlier in the year. It also resembles the winter donkey orchid but flowers later than that species. It is one of the most common orchid species in the Perth area, often forms extensive colonies and usually has numerous flowers on the one spike.

<i>Diuris porrifolia</i> Species of orchid

Diuris porrifolia, commonly called the small-flowered donkey orchid is a species of orchid which is endemic to the south-west of Western Australia. It has two or three leaves and up to seven yellow flowers with brown or reddish markings. It is similar to the common donkey orchid but its flowers are smaller and it has a more easterly distribution.

<i>Diuris drummondii</i> Species of orchid

Diuris drummondii, commonly known as the tall donkey orchid is a species of orchid which is endemic to the south-west of Western Australia. It is the tallest Diuris and is distinguished from the similar Diuris emarginata by its larger, more widely spaced flowers. The flowers are pale yellow with brown markings.

<i>Diuris decrementum</i> Species of orchid

Diuris decrementum, commonly called the common bee orchid, is a species of orchid which is endemic to the south-west of Western Australia. It is similar to the bee orchid but its flowers are smaller and on a shorter flowering stem.

<i>Diuris conspicillata</i> Species of orchid

Diuris conspicillata, commonly called the spectacled donkey orchid is a species of orchid which is endemic to the south-west of Western Australia. It is an uncommon species, only found on two coastal granite outcrops, growing in shallow soil pockets.

Diuris amplissima, commonly known as giant donkey orchid, is a species of orchid that is endemic to the south-west of Western Australia. It is a rare species and the largest Diuris in Western Australia. It has two or three leaves at its base and up to seven purple and dull yellowish-brown flowers on a tall flowering stem.

Diuris byronensis, commonly known as the Byron Bay donkey orchid, is a species of orchid that is endemic to the Arakwal National Park in New South Wales. It has one or two grass-like leaves and up to five bright yellow flowers with blackish markings. It has a very limited distribution near Byron Bay.

<i>Diuris concinna</i> Species of orchid

Diuris concinna, commonly called the elegant donkey orchid, is a species of orchid which is endemic to the south-west of Western Australia. It has up to five linear leaves at its base and up to five pale yellow flowers with brown markings. It is found along the south coast, often growing in areas that are flooded in winter and flowering more prolifically after fire the previous summer.

Diuris emarginata, commonly called the late donkey orchid, is a species of orchid which is endemic to the south-west of Western Australia. It has up to six leaves and a flowering stem with up to eight yellow flowers with brown markings but only after fires the previous summer.

Diuris heberlei, commonly called Heberle's donkey orchid, is a species of orchid which is endemic to the south-west of Western Australia. It has three to five linear leaves at its base and up to four bright yellow flowers with a reddish brown border around the labellum callus. It is found along the south coast and is one of the last Diuris to flower in Western Australia.

Diuris micrantha, commonly called the dwarf bee orchid or tiny bee orchid, is a rare species of orchid which is endemic to the south-west of Western Australia. It has four to six linear leaves at its base and up to six yellow flowers with reddish brown markings. It grows in swampy places south of Perth.

<i>Diuris picta</i> Species of orchid

Diuris picta, commonly called the granite bee orchid or granite donkey orchid, is a species of orchid which is endemic to the south-west of Western Australia. It has between three and five leaves at its base and up to eight creamy-white to yellow flowers with brownish purple markings. It grows on granite outcrops between Menzies and Lake King.

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

Diuris pulchella, commonly called the beautiful donkey orchid is a species of orchid that is endemic to the south-eastern part of the south-west of Western Australia. It has two or three leaves at its base and up to five bright yellow and mauve flowers described as "exquisite", "spectacular" and "attractive". It grows in shallow soil on granite outcrops near Esperance.

<i>Diuris purdiei</i> Species of orchid

Diuris purdiei, commonly known as Purdie's donkey orchid, is a species of orchid that is endemic to the south-west of Western Australia. It has between five and ten leaves at its base and up to eight pale yellow flowers with reddish-brown or purplish markings. It mainly grows in swampy areas and only flowers after fires the previous summer.

<i>Diuris recurva</i> Species of orchid

Diuris recurva, commonly called the mini donkey orchid is a species of orchid that is endemic to the south-west of Western Australia. It has one or two leaves at its base, up to six small pale yellow and brownish flowers and grows in winter-wet places between Badgingarra and Kalbarri.

<i>Diuris setacea</i> Species of orchid

Diuris setacea, commonly called the bristly donkey orchid, is a species of orchid that is endemic to the south-west of Western Australia. It has a tuft of up to ten twisted leaves at its base and up to seven yellow flowers with a few brown markings. It grows in moist soil on granite outcrops and flowers much more prolifically after fire the previous summer.

<i>Diuris jonesii</i> Species of orchid

Diuris jonesii, commonly known as Dunsborough donkey orchid, is a species of orchid that is endemic to the south-west of Western Australia. It has large, yellow, brown and mauve flowers and is found in near-coastal areas between Dunsborough and Augusta.

<i>Diuris brachyscapa</i> Species of orchid

Diuris brachyscapa, commonly known as western wheatbelt donkey orchid, is a species of orchid that is endemic to the south-west of Western Australia. It has two or three linear leaves and a flowering stem with up to four pale yellow flowers with brown markings.

Diuris brevis, commonly known as short-nosed donkey orchid, is a species of orchid that is endemic to a restricted area in the south-west of Western Australia. It has two or three linear leaves and a flowering stem with up to four small yellow and brown flowers with a short labellum.

<i>Diuris brockmanii</i> Species of orchid

Diuris brockmanii, commonly known as south coast donkey orchid, is a species of orchid that is endemic to the south-west of Western Australia. It has two or three linear leaves and a flowering stem with up to ten yellow flowers with reddish-brown markings.

References

  1. 1 2 "Diuris carecta". Australian Plant Census. Retrieved 21 June 2023.
  2. 1 2 3 "Diuris carectum". FloraBase . Western Australian Government Department of Biodiversity, Conservation and Attractions.
  3. 1 2 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. 214. ISBN   9780980348149.
  4. 1 2 3 Jones, David L.; French, Christopher J. (2016). "Eight new species in the Diuris corymbosa Lindley complex (Orchidaceae) from Western Australia". Australian Orchid Review. 81 (2): 46–47. Retrieved 21 June 2023.
  5. "Diuris carecta". APNI. Retrieved 21 June 2023.