Helicia australasica

Helicia australasica, also named Austral oak or creek silky oak, is a species of rainforest trees from the flowering plant family Proteaceae.[2][3][4][5]

Helicia australasica

Least Concern  (IUCN 3.1)[1]
Scientific classification
Kingdom: Plantae
Clade: Tracheophytes
Clade: Angiosperms
Clade: Eudicots
Order: Proteales
Family: Proteaceae
Genus: Helicia
Species:
H. australasica
Binomial name
Helicia australasica
Synonyms[2][3]
  • Helicia glabrescens C.T.White
  • Helicia dentellata Sleumer

Its everyday name in the local northeast Queensland Dyirbal language was miyabur, though a more general word gurruŋun "oak tree" (also applied to Darlingia ferruginea and Cardwellia sublimis) was used in the taboo [Dyalŋuy] vocabulary.[6]

They grow naturally through New Guinea and in Australia in central and northeastern Queensland, Cape York Peninsula and the Northern Territory, from about 0 to 1,100 m (0 to 3,609 ft) altitude.[2][3][4][5][7]

They are threatened by habitat loss.[1]

They have been recorded growing up to about 20 m (66 ft) tall.[3][5][7]

References
  1. Benwell, A.; Ford, A.; Forster, P.; Griffith, S. (2020). "Helicia australasica". IUCN Red List of Threatened Species. 2020. Retrieved 28 July 2020.
  2. "Helicia australasica%". Australian Plant Name Index (APNI), Integrated Botanical Information System (IBIS) database (listing by % wildcard matching of all taxa relevant to Australia). Centre for Plant Biodiversity Research, Australian Government. Retrieved 4 December 2013.
  3. Foreman, Don B. (1995). "Helicia australasica F.Muell.". In Conn, Barry J. (ed.). Handbooks of the Flora of Papua New Guinea. (Digitised, online, freely available via www.pngplants.org). Vol. 3. Melbourne: Melbourne University Press. pp. 242–243. Retrieved 6 December 2013.
  4. Hyland, B. P. M.; Whiffin, T.; Zich, F. A.; et al. (December 2010). "Factsheet – Helicia australasica". Australian Tropical Rainforest Plants (6.1, online version RFK 6.1 ed.). Cairns, Australia: Commonwealth Scientific and Industrial Research Organisation (CSIRO), through its Division of Plant Industry; the Centre for Australian National Biodiversity Research; the Australian Tropical Herbarium, James Cook University. Retrieved 2 November 2013.
  5. Cooper, Wendy; Cooper, William T. (June 2004). "Helicia australasica F.Muell.". Fruits of the Australian Tropical Rainforest. Clifton Hill, Victoria, Australia: Nokomis Editions. p. 412. ISBN 9780958174213. Archived from the original on 9 April 2013. Retrieved 4 December 2013.
  6. Dixon, Robert Malcolm Ward (1990). "The Origin of "Mother-in-Law Vocabulary" in Two Australian Languages". Anthropological Linguistics. 32 (1/2): 1–56. JSTOR 30028138.
  7. Foreman, Don B. (1995). "Helicia australasica F.Muell.". In McCarthy, Patrick (ed.). Flora of Australia: Volume 16: Eleagnaceae, Proteaceae 1 (online version). Flora of Australia series. CSIRO Publishing / Australian Biological Resources Study. pp. 395, fig. 173, map 444. ISBN 978-0-643-05692-3. Retrieved 4 December 2013.


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