Thelymitra paludosa

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Plain sun orchid
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. paludosa
Binomial name
Thelymitra paludosa

Thelymitra paludosa, commonly known as the plain sun orchid, [2] 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.

Contents

Description

Thelymitra paludosa is a tuberous, perennial herb with a single erect, leathery, channelled, dark green linear to lance-shaped leaf 140–500 mm (6–20 in) long, 5–15 mm (0.2–0.6 in) wide with a purplish base. Between two and ten or more blue to violet, sometimes pink or white flowers 18–45 mm (0.7–2 in) wide are arranged on a flowering stem 200–900 mm (8–40 in) tall. The sepals and petals are 8–20 mm (0.3–0.8 in) long and 4–10 mm (0.2–0.4 in) wide. The column is pale blue to pinkish 6–8.5 mm (0.2–0.3 in) long and 3–5 mm (0.1–0.2 in) wide. The lobe on the top of the anther is dark brown to almost black with a yellow, slightly notched tip. The side lobes have toothbrush-like tufts of white hairs near their ends. Flowering occurs from mid-October to December. [2] [3] [4]

Taxonomy and naming

Thelymitra paludosa was first formally described in 2013 by Jeff Jeanes and the description was published in Muelleria from a specimen collected near Esperance. [5] The specific epithet (paludosa) is a Latin word meaning "swampy" or "marshy", [6] referring to the habitat preference of this species. [3]

Distribution and habitat

The plain sun orchid grows in high rainfall forests and around the edges of winter-wet swamps between Bunbury and Esperance. [2] [3] [7]

Related Research Articles

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

Thelymitra crinita, commonly known as the blue lady orchid, the queen orchid, the lily orchid, is a species of orchid which is endemic to the south-west of Western Australia. It has a single broad, oval leaf and up to fifteen brilliant blue flowers with a blue column with the lobe on top of the anther covered with short, finger-like calli.

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

Thelymitra graminea, commonly called the shy sun orchid, is a species of orchid in the family Orchidaceae and is endemic to the south-west of Western Australia. It has a single leathery, channelled leaf and up to ten relatively small blue, self-pollinating flowers with white, toothbrush-like tufts on the top of the anther.

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

Thelymitra granitora, commonly called the coastal granite sun orchid or coastal sun orchid, is a species of orchid in the family Orchidaceae and is endemic to the south-west of Western Australia. It has a single short, curved and channelled dark green leaf and up to eight relatively large pale blue or white, self-pollinating flowers with white mop-like tufts on the top of the anther.

Thelymitra planicola, commonly called the glaucous sun orchid, is a species of orchid that is endemic to southern eastern Australia. It has a single erect, leathery, channelled, dark green leaf and up to twelve blue flowers with darker veins. The plant has a bluish green hue and the flowers are self-pollinating, only opening widely on hot days.

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.

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

Thelymitra mucida, commonly called the plum sun orchid or plum orchid, is a species of orchid that is endemic to southern Australia. It has a single erect, fleshy, linear leaf and up to six blue, purplish or plum coloured flowers with a thick, sticky secretion on the anther lobe.

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

Thelymitra canaliculata, commonly called the flushed sun orchid or blue sun orchid is a species of orchid in the family Orchidaceae and is endemic to the south-west of Western Australia. It has a single erect, fleshy leaf and up to twenty eight blue flowers with darker veins and sometimes flushed with pink. The lobe on top of the anther is blackish with a yellow crest.

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 incurva, commonly called the coastal striped sun orchid, is a species of orchid that is endemic to south-eastern Australia. It has a single erect, dark green grass-like leaf and up to seven relatively large, pale blue flowers lacking the darker veins of some other thelymitras, especially the otherwise similar striped sun orchid. It grows in coastal areas of far south-eastern New South Wales and north-eastern Victoria.

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

Thelymitra benthamiana, commonly called the leopard sun orchid or blotched sun orchid, is a species of orchid in the family Orchidaceae and is endemic to Australia. It has a single leathery leaf and up to ten yellowish green flowers with brownish spots, blotches and patterns. The column is yellow with deeply fringed wings and the lobe on top of the anther has a large lump on its top.

Thelymitra jacksonii, commonly called the Jackson's 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, flat, leathery leaf and up to twelve dark golden brown flowers with yellow streaks and blotches. The column has broad, spreading wings with a wide fringe.

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

Thelymitra magnifica, commonly called the Crystal Brook sun orchid, is a species of orchid in the family Orchidaceae and is endemic to a small area in the south-west of Western Australia. It has a single erect, flat, leathery leaf and up to eight crowded, dark golden brown flowers with yellow streaks and blotches. The column has broad, deeply fringed, yellow or brownish wings.

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

Thelymitra yorkensis, commonly called the York sun orchid or bronze sun orchid, is a species of orchid in the family Orchidaceae and is endemic to a small area in the south-west of Western Australia. It has a single erect, flat, leathery leaf and up to twelve crowded, cinnamon scented, orange-coloured flowers with reddish brown edges. The column has broad, deeply fringed, orange wings.

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 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.

Thelymitra atronitida, commonly called the black-hooded orchid, is a species of orchid that is endemic to south-eastern Australia. It has a single erect, leathery, leaf and up to eight moderately dark blue, self-pollinating flowers that only open on hot days.

Thelymitra variegata, commonly called the 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 five glossy, variegated reddish, purplish or violet flowers with darker spots and blotches and yellowish margins. There are two bright yellow or orange arms on the sides of the column.

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

Thelymitra petrophila, commonly known as the granite sun orchid, is a species of orchid that is endemic to Western Australia. It has a single erect, channelled, long light green leaf and up to ten or more pale blue to mauve or pink flowers. It grows in drier area, usually in shallow soil pockets on granite outcrops.

References

  1. "Thelymitra paludosa". World Checklist of Selected Plant Families (WCSP). Royal Botanic Gardens, Kew.
  2. 1 2 3 Brown, Andrew; Dundas, Pat; Dixon, Kingsley; Hopper, Stephen (2008). Orchids of Western Australia. Crawley, Western Australia: University of Western Australia Press. p. 444. ISBN   9780980296457.
  3. 1 2 3 Jeanes, Jeffrey A. (2013). "An overview of the Thelymitra nuda (Orchidaceae) complex in Australia including the description of six new species" (PDF). Muelleria. 31: 17–18. Retrieved 18 June 2018.CS1 maint: discouraged parameter (link)
  4. Hoffman, Noel; Brown, Andrew (2011). Orchids of South-West Australia (3rd ed.). Gooseberry Hill: Noel Hoffman. p. 323. ISBN   9780646562322.
  5. "Thelymitra paludosa". APNI. Retrieved 18 June 2018.CS1 maint: discouraged parameter (link)
  6. Brown, Roland Wilbur (1956). The Composition of Scientific Words. Washington, D.C.: Smithsonian Institution Press. p. 514.
  7. "Thelymitra paludosa". FloraBase . Western Australian Government Department of Parks and Wildlife.