Dipodium pictum

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Dipodium pictum
Illustration from Curtis's Botanical Magazine in 1904
Scientific classification Edit this classification
Kingdom: Plantae
Clade: Tracheophytes
Clade: Angiosperms
Clade: Monocots
Order: Asparagales
Family: Orchidaceae
Subfamily: Epidendroideae
Genus: Dipodium
Species:
D. pictum
Binomial name
Dipodium pictum

Dipodium pictum, commonly known as brittle climbing-orchid or climbing hyacinth-orchid,[4] is an orchid species that is native to Malesia (including Indonesia and New Guinea) and the Cape York Peninsula in Australia.[5]

Description[edit]

Dipodium pictum is a slender vine with leaves that are arranged in a single plane These have overlapping bases and are about 30 to 40 cm long and 2 to 3 cm wide. The flowers are about 5 cm in diameter and have maroon spots.[5]

Taxonomy[edit]

The species was formally described in 1849 in The Journal of the Horticultural Society of London by English botanist John Lindley who gave it the name Wailesia picta.[6] It was transferred to the genus Dipodium by German botanist Heinrich Gustav Reichenbach in 1862.[2]

Dipodium pandanum, a species formally described by Frederick Manson Bailey in 1902, is treated as a synonym of Dipodium pictum in the Australian Plant Census.[3] However, Plants of the World Online accepts it as a species.[7] The type specimen for Dipodum pandanum was collected near Samarai in Papua New Guinea.[5]

Distribution[edit]

In Australia it is found within or on the edge of rainforest, often near watercourses, at altitudes ranging from 200 to 400 metres. Only four specimens have been recorded in Australia; from Kutini-Payamu National Park and a timber reserve in the McIlwraith Range on the Cape York Peninsula.[4]

Conservation[edit]

In Australia, the species is listed as "endangered" under the Commonwealth Environment Protection and Biodiversity Conservation Act as well as Queensland's Nature Conservation Act.[8]

References[edit]

  1. ^ "Dipodium pictum (Lindl.) Rchb.f." The Plant List version 1.1. Retrieved 29 January 2014.
  2. ^ a b "Dipodium pictum (Lindl.) Rchb.f., Xenia Orchid. 2: 15 (1862)". World Checklist of Selected Plant Families. Retrieved 29 January 2014.
  3. ^ a b "Dipodium pandanum F.M.Bailey". Australian Plant Name Index (APNI), IBIS database. Centre for Plant Biodiversity Research, Australian Government. Retrieved 31 January 2014.
  4. ^ a b "Approved Conservation Advice for Dipodium pictum" (PDF). Threatened Species Scientific Committee. 2008. Retrieved 31 January 2014.
  5. ^ a b c F.A.Zich; B.P.M.Hyland; T.Whiffen; R.A.Kerrigan (2020). "Dipodium pictum". Australian Tropical Rainforest Plants Edition 8 (RFK8). Centre for Australian National Biodiversity Research (CANBR), Australian Government. Retrieved 19 June 2021.
  6. ^ "Wailesia picta Lindl". Australian Plant Name Index (APNI), IBIS database. Centre for Plant Biodiversity Research, Australian Government. Retrieved 31 January 2014.
  7. ^ Dipodium pandanum F.M.Bailey. Plants of the World Online. Retrieved 12 January 2024.
  8. ^ "Dipodium pictum". SPRAT Profile. Department of the Environment (Australia). Retrieved 31 January 2014.

External links[edit]