dcsimg
Image of Dysoxylum parasiticum (Osbeck) Kosterm.
Life » » Plants » » Dicotyledons » » Meliaceae »

Dysoxylum parasiticum (Osbeck) Kosterm.

Description

provided by eFloras
Trees to 27(-32) m tall. Branchlets pubescent, glabrescent. Leaves 15-150 cm; rachis glabrous; leaflets 6 or 7 pairs, opposite to subopposite; petiolules 1-3 mm; leaflet blades oblong-elliptic, 11-15 × 3-5 cm, papery, abaxially densely puberulent along midvein and secondary veins, adaxially glabrous, secondary veins 14 on each side of midvein, base ± oblique, apex shortly acuminate. Inflorescences caespitose, arising from old branches or trunk, extremely short, sometimes racemelike; peduncle often less than 1 cm. Pedicel 7-8 mm. Calyx goblet-shaped, ca. 1 cm, densely covered with very small spots, glabrous, 4-lobed; lobes broadly ovate, 2-5 mm, irregular, apex obtuse. Petals 4, oblong, ca. 2.5 cm × 3-4 mm, apex thickened and densely pubescent. Staminal tube free from petals, ca. 2 cm × 3.5-4 mm, outside glabrous, inside ± villous, apical margin 8-lobed; anthers 8, sessile, alternating with lobes. Disk ca. 3 mm high, truncate, glabrous. Ovary villous; style base villous. Fruit nearly globose when mature, 4-6 cm in diam.
license
cc-by-nc-sa-3.0
copyright
Missouri Botanical Garden, 4344 Shaw Boulevard, St. Louis, MO, 63110 USA
bibliographic citation
Flora of China Vol. 11: 126, 129 in eFloras.org, Missouri Botanical Garden. Accessed Nov 12, 2008.
source
Flora of China @ eFloras.org
editor
Wu Zhengyi, Peter H. Raven & Hong Deyuan
project
eFloras.org
original
visit source
partner site
eFloras

Habitat & Distribution

provided by eFloras
Taiwan (Lan Yu) [Indonesia, Malaysia, Papua New Guinea, Philippines; NE Australia, Pacific islands (Solomon Islands)].
license
cc-by-nc-sa-3.0
copyright
Missouri Botanical Garden, 4344 Shaw Boulevard, St. Louis, MO, 63110 USA
bibliographic citation
Flora of China Vol. 11: 126, 129 in eFloras.org, Missouri Botanical Garden. Accessed Nov 12, 2008.
source
Flora of China @ eFloras.org
editor
Wu Zhengyi, Peter H. Raven & Hong Deyuan
project
eFloras.org
original
visit source
partner site
eFloras

Synonym

provided by eFloras
Melia parasitica Osbeck, Dagb. Ostind. Resa 278. 1757; Dysoxylum leytense Merrill.
license
cc-by-nc-sa-3.0
copyright
Missouri Botanical Garden, 4344 Shaw Boulevard, St. Louis, MO, 63110 USA
bibliographic citation
Flora of China Vol. 11: 126, 129 in eFloras.org, Missouri Botanical Garden. Accessed Nov 12, 2008.
source
Flora of China @ eFloras.org
editor
Wu Zhengyi, Peter H. Raven & Hong Deyuan
project
eFloras.org
original
visit source
partner site
eFloras

Dysoxylum parasiticum

provided by wikipedia EN

Dysoxylum parasiticum, known as yellow mahogany, is a species of rainforest trees in the family Meliaceae. The specific epithet parasiticum is from the Latin meaning "parasitic", referring to the idea (now known to be incorrect) that the flowers are parasitic on another tree species.[3]

Taxonomy and naming

Swedish naturalist Pehr Osbeck described this species as Melia parasitica in 1751, before it was transferred to the genus Dysoxylum by Indonesian botanist André Joseph Guillaume Henri Kostermans in 1966.[4] Australian populations were known as Dysoxylum schiffneri.[5]

The Bajau people of Sabah know it as jarum-jarum,[3] while it is commonly known as yellow mahogany in Queensland.[4]

Description

Dysoxylum parasiticum trees grow up to 36 metres (120 ft) tall with a trunk that has a diameter of up to 60 centimetres (24 in) and up to 1.5-metre (5 ft) buttresses.[6] The smooth bark is yellowish to grey-brown. The sweetly scented flowers are white or creamish-coloured. The red-brown fruits are roundish, and up to 4 cm (1.6 in) in diameter.[3] Both flowers and fruits grow directly off the trunk (cauliflory) to near ground level, or off the large branches (ramiflory).[4][7]

Distribution and habitat

Dysoxylum parasiticum trees grow naturally in Taiwan and throughout Malesia, to New Guinea, the Solomon Islands and Queensland.[3][4][6][7][8][9] Their habitat is rainforest from sea-level to 2,100 metres (7,000 ft) altitude.[3] In Queensland they are found from sea level to 1,400 metres (5,000 ft), in such areas in the northeast as Mount Bellenden Ker.[5]

Uses

Dysoxylum parasiticum has potential as a feature tree in parks or gardens in areas with subtropical or tropical climates. It prefers acid soils with good drainage and dappled sun or part-shade. The species can be propagated by fresh seed.[5]

References

  1. ^ a b "Dysoxylum parasiticum (Osbeck) Kosterm.". Australian Plant Name Index (APNI), IBIS database. Centre for Plant Biodiversity Research, Australian Government. Retrieved 15 March 2014.
  2. ^ a b "Dysoxylum parasiticum (Osbeck) Kosterm". The Plant List. Retrieved 9 March 2014.
  3. ^ a b c d e Mabberley, David J.; Sing, Anne M. (March 2007). "Dysoxylum parasiticum (Osbeck) Kosterm.". In Soepadmo, E.; Saw, L. G.; Chung, R. C. K.; Kiew, Ruth (eds.). Tree Flora of Sabah and Sarawak. (free online from the publisher, lesser resolution scan PDF versions). Vol. 6. Forest Research Institute Malaysia. pp. 173–174. ISBN 978-983-2181-89-7. Archived from the original (PDF) on 27 September 2013. Retrieved 9 March 2014.
  4. ^ a b c d F.A. Zich; B.P.M Hyland; T. Whiffen; R.A. Kerrigan (2020). "Dysoxylum parasiticum". Australian Tropical Rainforest Plants, Edition 8. Commonwealth Scientific and Industrial Research Organisation (CSIRO). Retrieved 21 March 2021.
  5. ^ a b c Elliot, Rodger W.; Jones, David L.; Blake, Trevor (1984). Encyclopaedia of Australian Plants Suitable for Cultivation: Volume 3 - Ce-Er. Port Melbourne, Victoria: Lothian Press. p. 377. ISBN 0-85091-167-2.
  6. ^ a b Mabberley, David J.; Pannel, C. M.; Sing, A. M. (1995). "Dysoxylum parasiticum". Flora Malesiana (Digitised, online, via biodiversitylibrary.org). Series I, Spermatophyta : Flowering Plants. Vol. 12 pt. 1: Meliaceae. Leiden, The Netherlands: Rijksherbarium / Hortus Botanicus, Leiden University. pp. 76–81. ISBN 90-71236-26-9. Retrieved 15 Mar 2014.
  7. ^ a b Cooper, Wendy; Cooper, William T. (June 2004). "Dysoxylum parasiticum (Osbeck) Kosterm.". Fruits of the Australian Tropical Rainforest. Clifton Hill, Victoria, Australia: Nokomis Editions. p. 290. ISBN 9780958174213. Archived from the original on 9 April 2013. Retrieved 15 March 2014.
  8. ^ Peng, Hua; Mabberley, David J. (2008). Wu, Z. Y.; Raven, P. H. (eds.). "Dysoxylum parasiticum". Flora of China. Online version (print version). eFloras.org. Beijing and St. Louis, MO: Science Press and Missouri Botanical Garden Press. Retrieved 15 March 2014. {{cite web}}: External link in |version= and |volume= (help)
  9. ^ Conn, Barry J.; Damas, Kipiro Q. (2006). "PNGTreesKey – Dysoxylum parasiticum (Osbeck) Kosterm" (Online, from pngplants.org/PNGtrees). Guide to Trees of Papua New Guinea. Retrieved 15 March 2014.
license
cc-by-sa-3.0
copyright
Wikipedia authors and editors
original
visit source
partner site
wikipedia EN

Dysoxylum parasiticum: Brief Summary

provided by wikipedia EN

Dysoxylum parasiticum, known as yellow mahogany, is a species of rainforest trees in the family Meliaceae. The specific epithet parasiticum is from the Latin meaning "parasitic", referring to the idea (now known to be incorrect) that the flowers are parasitic on another tree species.

license
cc-by-sa-3.0
copyright
Wikipedia authors and editors
original
visit source
partner site
wikipedia EN