Biology:Cassinia complanata

From HandWiki
Revision as of 04:41, 12 September 2021 by imported>TextAI2 (correction)
(diff) ← Older revision | Latest revision (diff) | Newer revision → (diff)
Short description: Species of flowering plant

Cassinia complanata
Scientific classification edit
Kingdom: Plantae
Clade: Tracheophytes
Clade: Angiosperms
Clade: Eudicots
Clade: Asterids
Order: Asterales
Family: Asteraceae
Genus: Cassinia
Species:
C. complanata
Binomial name
Cassinia complanata
J.M.Black[1]

Cassinia complanata, commonly known as smooth cassinia,[2] is a species of flowering plant in the family Asteraceae and is endemic to south-eastern Australia. It is a shrub with sticky, densely hairy stems, narrow linear to cylindrical leaves and heads of small flowers arranged in corymbs.

Description

Cassinia complanata is an erect or semi-erect shrub that typically grows to a height of 0.9–1.5 m (2 ft 11 in–4 ft 11 in), its branches sticky and densely covered with glandular hairs. The leaves are narrow linear to needle-shaped, 9–40 mm (0.35–1.57 in) long and 0.74–1.0 mm (0.029–0.039 in) wide, with sticky, cottony hairs on the lower surface. The flower heads are 3.3–4.2 mm (0.13–0.17 in) long and 2–3 mm (0.079–0.118 in) in diameter, each with five or six florets surrounded by five overlapping whorls of white involucral bracts. The heads are arranged in a corymb 5–40 mm (0.20–1.57 in) in diameter. Flowering occurs in January and February and the achenes are 1 mm (0.039 in) long with a bristly pappus about 2 mm (0.079 in) long.[2]

Taxonomy

Cassinia complanata was first formally described in 1928 by John McConnell Black in Transactions of the Royal Society of South Australia.[3][4] The specific epithet (complanata) means "levelled" or "flattened".[5]

Distribution and habitat

This cassinia grows in woodland and mallee in Victoria, from the Big Desert and Little Desert areas to the Grampians, and in south-eastern South Australia .[2]

References

  1. "Cassinia complanata". Australian Plant Census. https://biodiversity.org.au/nsl/services/apc-format/display/54735. 
  2. 2.0 2.1 2.2 Ohlsen, Daniel; Stajsic, Val. "Cassinia complanta". Royal Botanic Gardens Victoria. https://vicflora.rbg.vic.gov.au/flora/taxon/24a22b5d-75e6-4a93-ab77-f10eddc9f626. 
  3. "Cassinia complanata". 16 June 2021. https://biodiversity.org.au/nsl/services/rest/instance/apni/456520. 
  4. Black, John M. (1928). "Additions to the Flora of South Australia. No. 26". Transactions and Proceedings of the Royal Society of South Australia 52: 230. https://www.biodiversitylibrary.org/item/129838#page/236/mode/1up. Retrieved 16 June 2021. 
  5. Sharr, Francis Aubi; George, Alex (2019). Western Australian Plant Names and Their Meanings (3rd ed.). Kardinya, WA: Four Gables Press. p. 167. ISBN 9780958034180. 

Wikidata ☰ Q15560805 entry