Acronychia imperforata explained

Acronychia imperforata, commonly known as Logan apple, Fraser Island apple, or green tree,[1] is a species of rainforest shrub or small tree that is endemic to north-eastern Australia. It has simple, elliptical to egg-shaped leaves, small groups of yellowish or creamy white flowers and fleshy spherical to oval fruit.

Description

Acronychia imperforata is a shrub or tree that typically grows to a height of . Its leaves are arranged in opposite pairs, simple, more or less glabrous and elliptical to egg-shaped with the narrower end towards the base, long and wide on a petiole long. The flowers are yellowish or creamy white and arranged in leaf axils in small cymes long, each flower on a pedicel long. The four sepals are wide and the four petals long and there are eight stamens that alternate in length. Flowering occurs in most months and the fruit is a fleshy, yellowish, pear-shaped to more or less spherical drupe long containing seeds long.[2] [3] [4]

Taxonomy

Acronychia imperforata was first formally described in 1858 by Ferdinand von Mueller in Fragmenta phytographiae Australiae.[5] [6]

Distribution and habitat

Logan apple grows in rainforest in near-coastal areas between Somerset on Cape York in north-eastern Queensland and Seal Rocks in New South Wales.

Conservation status

This acronychia is classified as of "least concern" under the Queensland Government Nature Conservation Act 1992.[7]

Notes and References

  1. Book: Hartley . Thomas G. . Wilson, Annette J.G. . Flora of Australia (Volume 26) . 2013 . Australian Biological Resources Study . Canberra . 118. 3 July 2020.
  2. Web site: Richards . P.G. . Harden . Gwen J. . Acronychia imperforata T.G.Hartley . Royal Botanic Garden Sydney . 3 July 2020.
  3. Web site: Acronychia imperforata . F.A.Zich . B.P.M.Hyland . T.Whiffen . R.A.Kerrigan . Bernard Hyland . 2020 . Australian Tropical Rainforest Plants Edition 8 (RFK8) . . 1 July 2021.
  4. Hartley . Thomas G. . A revision of the genus Acronychia (Rutaceae). . Journal of the Arnold Arboretum . 1974 . 55 . 3 . 457–549 . 10.5962/p.324717 . 3 July 2020. free .
  5. Web site: Acronychia imperforata. APNI. 3 July 2020.
  6. Book: von Mueller . Ferdinand . Fragmenta phytographiae Australiae . 1858 . Victorian Government Printer . Melbourne . 26 . 3 July 2020.
  7. Web site: Species profile - Acronychia imperforata (beach acronychia) . Queensland Government Department of Environment and Science . 3 July 2020.