Crowea angustifolia

Crowea angustifolia
Scientific classification
Kingdom: Plantae
(unranked): Angiosperms
(unranked): Eudicots
(unranked): Rosids
Order: Sapindales
Family: Rutaceae
Genus: Crowea
Species: C. angustifolia
Binomial name
Crowea angustifolia
Sm.

Crowea angustifolia is a flowering plant in the family Rutaceae, which is endemic to Western Australia. It is an erect shrub growing to 3 m (10 ft) high by 1.0 m (3 ft) in diameter with white or pink flowers in spring.[1]

Description

Crowea angustifolia is a variable shrub growing to a height of 0.3–3.5 m (1–10 ft) high, either erect or spreading and diffuse. The leaves are narrow and linear (especially var. angustifolia) to oval with toothed edges (especially in var. platyphylla). Flowers occur singly in the axils of the leaves from September to December and are white or pink with five petals, five sepals and ten stamens in separate rings around the central ovary.

Taxonomy

Crowea angustifolia was first formally described by James Edward Smith in 1808 from a specimen collected by "Mr Menzies near King George's Sound".[2][3] The specific epithet (angustifolia) is derived from the Latin words, angustus meaning "narrow"[4]:545 and folia meaning "leaves.[4]:466

Two varieties are recognised:[2]

C. angustifolia var. platyphylla

Distribution and habitat

The species is endemic to the south western corner of Western Australia, in the Jarrah Forest, Swan Coastal Plain and Warren biogeographic regions growing on sandy soils, gravel, granite, ridge tops, slopes and outcrops.[7][8]

References

  1. Wrigley, John W; Fagg, Murray (2013). Australian native plants (6th ed.). Chatswood, N.S.W.: Reed New Holland. ISBN 9781921517150.
  2. 1 2 "Crowea angustifolia". APNI. Retrieved 20 September 2016.
  3. Wilson, Paul G.. (1997). "Brief notes on the genus Crowea (Rutaceae)" (PDF). Nuytsia. 11 (3): 429–430. Retrieved 13 October 2015.
  4. 1 2 Brown, Roland Wilbur (1956). The Composition of Scientific Words. Washington, D.C.: Smithsonian Institution Press.
  5. "Crowea angustifolia var. angustifolia". APNI. Retrieved 20 September 2016.
  6. "Crowea angustifolia var. platyphylla". APNI. Retrieved 20 September 2016.
  7. "Crowea angustifolia". FloraBase. Western Australian Government Department of Parks and Wildlife.
  8. Paczkowska, Grazyna; Chapman, Alex R. (2000). The Western Australian flora : a descriptive catalogue. Perth: Wildflower Society of Western Australia. p. 521. ISBN 0646402439.
This article is issued from Wikipedia - version of the 9/20/2016. The text is available under the Creative Commons Attribution/Share Alike but additional terms may apply for the media files.