Yellow tufted sun orchid | |
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Scientific classification | |
Kingdom: | Plantae |
Clade: | Tracheophytes |
Clade: | Angiosperms |
Clade: | Monocots |
Order: | Asparagales |
Family: | Orchidaceae |
Subfamily: | Orchidoideae |
Tribe: | Diurideae |
Genus: | Thelymitra |
Species: | T. xanthotricha |
Binomial name | |
Thelymitra xanthotricha | |
Thelymitra xanthotricha, commonly called the yellow tufted sun orchid [2] or yellow tufted slender sun orchid, [3] 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 xanthotricha is a tuberous, perennial herb with a single erect, fleshy, channelled, dark green, linear to lance-shaped leaf 100–300 mm (4–10 in) long and 5–10 mm (0.2–0.4 in) wide with a purplish base. Up to six dark blue to purplish flowers, 16–34 mm (0.6–1 in) wide are borne on a flowering stem 300–500 mm (10–20 in) tall. The sepals and petals are 8–17 mm (0.3–0.7 in) long and 3–8 mm (0.1–0.3 in) wide. The column is pale blue, 5–6.5 mm (0.2–0.3 in) long and 2.5–3.5 mm (0.098–0.14 in) wide. The lobe on the top of the anther is dark brown with a yellow tip, tube-shaped and inflated with a notched end. The side lobes curve gently upwards and have toothbrush-like tufts of creamy yellow hairs. The flowers are self-pollinating and open only slowly, even on hot days. Flowering occurs in September and October. [2] [3] [4] [5]
Thelymitra xanthotricha was first formally described in 2004 by Jeff Jeanes and the description was published in Muelleria . [6] The specific epithet (xanthotricha) means "yellow hair". [5] [7]
The yellow tufted sun orchid grows with shrubs and sedges and is found between Perth and Brookton and between Esperance and Condingup. [3] [4] [8]
Thelymitra xanthotricha is classified as "not threatened" by the Western Australian Government Department of Parks and Wildlife. [8]
Thelymitra alcockiae, commonly called Kath's sun orchid, is a species of orchid that is endemic to southern continental Australia. It has a single long, narrow leaf and up to twelve pale blue to deep purplish blue flowers, mauve or reddish on their back side.
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 malvina, commonly called the mauve-tufted sun orchid, is a species of orchid that is native to eastern Australia and New Zealand. It has a single large, fleshy leaf and up to twenty five blue to mauve flowers with pink or mauve tufts on top of the anther.
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 basaltica, commonly called the grassland sun orchid, is a species of orchid that is endemic to Victoria. It has a single fleshy, channelled, dark green leaf and up to eight small pale blue, self-pollinating flowers which open only slowly on warm to hot days.
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.
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.
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 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 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 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 lucida, commonly called the glistening sun orchid, is a species of orchid that is endemic to south eastern Australia. It has a single erect, fleshy leaf and up to seven dark blue flowers with the sepals a lighter blue than the petals.
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.
Thelymitra azurea, commonly called the azure sun orchid, is a species of orchid that is endemic to south-eastern Australia. It has a single fleshy, grass-like leaf and up to ten dark azure blue flowers with darker veins. The lobe on top of the anther has a toothed or warty tip.
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 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.