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Andersonia aristata

From Wikipedia, the free encyclopedia

Rice flower
Scientific classification Edit this classification
Kingdom: Plantae
Clade: Tracheophytes
Clade: Angiosperms
Clade: Eudicots
Clade: Asterids
Order: Ericales
Family: Ericaceae
Genus: Andersonia
Species:
A. aristata
Binomial name
Andersonia aristata
Synonyms[1]
  • Atherocephala drummondi DC. orth. var.
  • Atherocephala drummondii DC.
  • Sprengelia aristata (Lindl.) F.Muell.

Andersonia aristata, commonly known as rice flower,[2] is a species of flowering plant in the family Ericaceae and is endemic to the southwest of Western Australia. It is a slender, erect or spreading shrub with linear to lance-shaped leaves and white, tube-shaped flowers with bearded petal lobes.

Description

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Andersonia aristata is a slender, erect or spreading shrub that typically grows to a height of 8–50 cm (3.1–19.7 in). Its leaves are linear to lance-shaped, mostly 1–5 mm (0.039–0.197 in) long and 0.5–1.5 mm (0.020–0.059 in) wide. The flowers are arranged in clusters of mostly 2 to 10 with bracts up to 2 mm (0.079 in) wide and shorter bracteoles. The sepals are linear to lance-shaped, 8.0–12.0 mm (0.31–0.47 in) long, the petals tube-shaped and white with lobes about as long as the tube, and densely bearded. The stamens are 5–8 mm (0.20–0.31 in) long and slightly longer than the petal tube, later 10–14 mm (0.39–0.55 in) long.[3][2]

Taxonomy

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Andersonia aristata was first formally described in 1839 by John Lindley in A Sketch of the Vegetation of the Swan River Colony[4][5] The specific epithet (aristata) mean 'awned', referring to the leaves.[6]

Distribution and habitat

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Rice flower grows on rocky outcrops, rocky hills and in winter-wet areas from near Perth to Bunbury, near Busselton and Cape Leeuwin in the Avon Wheatbelt, Jarrah Forest and Swan Coastal Plain of south-western Western Australia.[2][3]

Conservation status

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Andersonia aristata is listed as not threatened flora by the Government of Western Australia.[2]

References

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  1. ^ a b "Andersonia aristata". Australian Plant Census. Retrieved 25 September 2024.
  2. ^ a b c d "Andersonia aristata". FloraBase. Western Australian Government Department of Biodiversity, Conservation and Attractions.
  3. ^ a b Watson, Leslie (1962). "A taxonomic revision of the genus Andersonia R.Br. (Epacridaceae)". Kew Bulletin. 16 (1): 115–116. Retrieved 26 September 2024.
  4. ^ "Andersonia aristata". APNI. Retrieved 25 September 2024.
  5. ^ Lindley, John (1839). A Sketch of the Vegetation of the Swan River Colony. London: James Ridgway. p. xxv. Retrieved 26 September 2024.
  6. ^ George, Alex; Sharr, Francis (2021). Western Australian Plant Names and Their Meanings (4th ed.). Kardinya, WA: Four Gables Press. p. 137. ISBN 9780958034180.