Thelymitra maculata

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Spotted curly locks
Thelymitra maculata.jpg
Thelymitra maculata growing on Modesty Rock near Holt Rock
Scientific classification Red Pencil Icon.png
Kingdom: Plantae
Clade: Tracheophytes
Clade: Angiosperms
Clade: Monocots
Order: Asparagales
Family: Orchidaceae
Subfamily: Orchidoideae
Tribe: Diurideae
Genus: Thelymitra
Species:
T. maculata
Binomial name
Thelymitra maculata
Synonyms [1]
  • Thelymitra spiralis var. pulchella Nicholls

Thelymitra maculata, commonly called the spotted curly locks [2] or eastern curly locks, [3] is a species of orchid in the family Orchidaceae and endemic to the south-west of Western Australia. It has a single erect leaf, spiralling around the flowering stem and a single pink or purplish, spotted flower with more or less circular, yellow ear-like arms on the sides of the column.

Contents

Habit of Thelymitra maculata Thelymitra maculata habit.jpg
Habit of Thelymitra maculata

Description

Thelymitra maculata is a tuberous, perennial herb with a dark green leaf which is egg-shaped near the base, then suddenly narrows to a linear, curved or spirally twisted upper part. The upper part is 30–80 mm (1–3 in) long and 2–3 mm (0.08–0.1 in) wide. A single pink or purplish flower with irregular spots, 15–25 mm (0.6–1 in) wide is borne on a flowering stem 100–200 mm (4–8 in) tall. The sepals and petals are 7–12 mm (0.3–0.5 in) long and 3–6 mm (0.1–0.2 in) wide. The column is also pink or purplish, about 3 mm (0.1 in) long and 2 mm (0.08 in) wide with a cluster of small glands on its back. There are two ear-like, more or less circular yellow arms on the sides of the column. The flowers are self-pollinating and open on hot days. Flowering occurs in July and August. [2] [3] [4] [5]

Taxonomy and naming

Spotted curly locks was first formally described in 1949 by William Henry Nicholls who gave it the name Thelymitra spiralis var. pulchella and published the description in The Victorian Naturalist . [6] [7] In 2009 Jeff Jeanes raised the variety to species status, gave it the name Thelymitra maculata and published the updated description in Muelleria . [5] [8] The specific epithet (maculata) is from the Latin macula, ('spot') and refers to the spots on the sepals and sometimes also the petals. [5]

Distribution and habitat

Thelymitra maculata grows in dry inland heath or woodland, often near rock outcrops and is found between Watheroo, Ongerup and Hyden. [2] [3] [4] [9]

Conservation

Thelymitra maculata is classified as "not threatened" by the Western Australian Government Department of Parks and Wildlife. [9]

Related Research Articles

Thelymitra frenchii, commonly called the scarp sun orchid or Jarrahdale sun orchid, is a species of orchid in the family Orchidaceae and endemic to a small area in the south-west of Western Australia. It has a single long, fleshy leaf and up to three relatively small, blue flowers.

Thelymitra queenslandica, commonly called the northern sun orchid, is a species of orchid that is endemic to Queensland. It has a single long, grass-like leaf and up to fifteen dark blue to purplish, sometimes white or pinkish flowers with white or pink tufts on top of the anther. It is readily distinguished by its northerly distribution and early flowering period.

Thelymitra albiflora, commonly called the white sun orchid, is a species of orchid that is endemic to South Australia. It has a single erect, narrow, fleshy leaf and up to ten relatively small white flowers with white toothbrush-like tufts on top of the anther.

Thelymitra batesii, commonly called the plump sun orchid, is a species of orchid that is endemic to South Australia. It has a single fleshy, channelled, dark green leaf and up to eight mauve to bluish purple flowers that are pinkish with darker stripes on the back. The unopened flower buds are distinctly plump.

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

Thelymitra brevifolia, commonly called the peppertop sun orchid or short-leaf sun orchid, is a species of orchid that is endemic to south-eastern Australia. It has a single erect, relatively short and broad, dark green leaf and up to twenty purplish or purplish blue flowers. It is a common and widespread self-pollinating species occurring in a wide range of habitats.

Thelymitra exigua, commonly called the short sun orchid, is a species of orchid that is endemic to south-eastern Australia. It has a single fleshy, channelled, dark green leaf and up to eight relatively small pale blue flowers with white toothbrush-like tufts on top of the anther.

<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 peniculata</i> Species of orchid

Thelymitra peniculata, commonly called the trim sun orchid, is a species of orchid that is endemic to southern eastern Australia. It has a single long, erect, fleshy, channelled leaf and up to eighteen deep blue to purple self-pollinating flowers.

Thelymitra reflexa, commonly called the reflexed sun orchid, is a species of orchid that is endemic to Victoria. It has a single erect, fleshy, channelled leaf and up to six bluish purple flowers. The sepals and petals are strongly turned back towards the ovary but only on hot days when the flowers open.

Thelymitra vulgaris, commonly called the slender sun orchid or common sun orchid, is a species of orchid in the family Orchidaceae and endemic to the south-west of Western Australia. It has a single erect, dark green leaf and up to nine relatively small, blue to purplish or white flowers.

Thelymitra xanthotricha, commonly called the yellow tufted sun orchid or yellow tufted slender sun 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 six relatively large dark blue to purplish flowers.

Thelymitra inflata, commonly called the inflated sun orchid, is a species of orchid that is endemic to south eastern Australia. It has a single long, erect, linear leaf and up to six dark blue to purplish flowers with a very inflated lobe on top of the anther.

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.

Thelymitra spiralis, commonly called curly locks, is a species of orchid in the family Orchidaceae and endemic to the south-west of Western Australia. It has a single erect leaf, spiralling around the flowering stem and up to three pink, reddish, purplish or blue flowers with two large yellow or orange ear-like arms on the sides of the column.

Thelymitra uliginosa, commonly called southern curly locks or swamp curly locks, is a species of orchid in the family Orchidaceae and endemic to the south-west of Western Australia. It has a single erect leaf, spiralling around the flowering stem and a single small pink, mauve, blue or purplish flower with darker veins and sometimes darker blotches. There are two narrow, yellow arms on the sides of the column.

Thelymitra pulcherrima, commonly called the northern Queen of Sheba, is a species of orchid in the family Orchidaceae and endemic to the south-west of Western Australia. It has a single erect, spiral, dark green leaf with a purplish base and up to seven glossy, variegated flowers with the sepals and petals differing in colour. The petals and sepals and basically reddish or purplish but with streaks and blotches of contrasting colours. There are two bright yellow or orange arms on the sides of the column.

Thelymitra speciosa, commonly called the eastern Queen of Sheba, is a species of orchid in the family Orchidaceae and endemic to the south-west of Western Australia. It has a single erect, spiral, dark green leaf with a purplish base and one or two glossy, purplish flowers with broad reddish edges and yellowish margins. There are two bright yellow or orange arms on the sides of the column.

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

Thelymitra alpina, commonly known as the mountain sun orchid, is a species of orchid that is endemic to south-eastern Australia. It has a single dark green leaf with a purplish base and up to twenty, usually blue to purplish flowers. It grows in alpine, subalpine and montane areas of New South Wales, the Australian Capital Territory and Victoria.

Thelymitra paludosa, commonly known as the plain sun orchid, is a species of orchid that is endemic to Western Australia. It has a single erect, channelled, dark green leaf and up to ten or more blue to violet flowers. It grows in higher rainfall areas near the south coast.

References

  1. 1 2 "Thelymitra maculata". 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. p. 253. ISBN   1877069124.
  3. 1 2 3 Hoffman, Noel; Brown, Andrew (2011). Orchids of South-West Australia (3rd ed.). Gooseberry Hill: Noel Hoffman. p. 303. ISBN   9780646562322.
  4. 1 2 Brown, Andrew; Dundas, Pat; Dixon, Kingsley; Hopper, Stephen (2008). Orchids of Western Australia. Crawley, Western Australia: University of Western Australia Press. p. 424. ISBN   9780980296457.
  5. 1 2 3 Jeanes, Jeffrey A. (2009). "Resolution of the Thelymitra variegata (Orchidaceae) complex of southern Australia and New Zealand" (PDF). Muelleria. 27 (2): 158–159. Retrieved 22 May 2018.CS1 maint: discouraged parameter (link)
  6. "Thelymitra spiralis var. pulchella". APNI. Retrieved 7 June 2018.CS1 maint: discouraged parameter (link)
  7. Nicholls, William H. (1949). "Additions to the Orchidaceae of Western Australia". The Victorian Naturalist. 66 (3): 56–57. Retrieved 7 June 2018.CS1 maint: discouraged parameter (link)
  8. "Thelymitra maculata". APNI. Retrieved 7 June 2018.CS1 maint: discouraged parameter (link)
  9. 1 2 "Thelymitra maculata". FloraBase . Western Australian Government Department of Parks and Wildlife.