Biology:Olearia avicenniifolia

From HandWiki
Short description: Species of flowering plant

Olearia avicenniifolia
Olearia avicenniifolia.jpg
On Stewart Island
Scientific classification edit
Kingdom: Plantae
Clade: Tracheophytes
Clade: Angiosperms
Clade: Eudicots
Clade: Asterids
Order: Asterales
Family: Asteraceae
Genus: Olearia
Species:
O. avicenniifolia
Binomial name
Olearia avicenniifolia
Synonyms[3]

Aster avicenniifolia (Hook.f.) F.Muell.
Aster avicenniifolius Kuntze
Eurybia avicenniifolia Hook.f.
Shawia avicenniifolia Raoul

Olearia avicenniifolia, known commonly as mountain akeake, is a flowering plant in the family Asteraceae.[1] It is endemic to New Zealand where it is found on the southern coastlines of the South Island and on Stewart Island.[4] It is classified as Not Threatened.[5]

Description

Mountain akeake is a small, bushy shrub or tree that grows up to 6 metres tall[6] and 3 metres wide.[4] It has thin, papery bark[7] and angular branchlets covered in white tomentum.[6] Leaves are oblong-lanceolate in shape.[6] They are dark green in colour with a downy, white underside.[1] Leaf length varies between 5–10 cm long and 3–5 cm wide.[8]

Flowers are clustered and daisy-like with white rays and purple central disks. They emerge between November and February and have a sweet scent.[4][6] Flowers are about 5 centimetres wide and carried in clusters of three to ten.[4] The flowers develop into fluffy seeds.[1]

Taxonomy

It was first described in 1846 by Raoul as Shawia avicenniifolia[9] and transferred to the Olearia genus by Joseph Hooker in 1864.[1][2]

References

  1. 1.0 1.1 1.2 1.3 1.4 "Olearia avicenniifolia | New Zealand Plant Conservation Network". http://www.nzpcn.org.nz/flora_details.aspx?ID=1044. 
  2. 2.0 2.1 Hooker, J.D. (1864). Handbook of the New Zealand Flora. p. 127. https://biodiversitylibrary.org/page/53745550. 
  3. "Olearia avicenniifolia Hook.f. | Plants of the World Online | Kew Science". http://powo.science.kew.org/taxon/urn:lsid:ipni.org:names:234772-1. 
  4. 4.0 4.1 4.2 4.3 "T.E.R:R.A.I.N – Taranaki Educational Resource: Research, Analysis and Information Network – Olearia avicenniifolia (Mountain akeake)" (in en). http://www.terrain.net.nz/friends-of-te-henui-group/trees-native-botanical-names-m-to-q/olearia-avicenniifolia-akeake.html. 
  5. De Lange, Peter J.. Conservation status of New Zealand indigenous vascular plants, 2012. Rolfe, Jeremy R., Champion, Paul D., Courtney, Shannel, Heenan, Peter B., Barkla, John W., Cameron, E. K.. Wellington, New Zealand. ISBN 9780478149951. OCLC 882945164. https://www.worldcat.org/oclc/882945164. 
  6. 6.0 6.1 6.2 6.3 "Flora of New Zealand | Taxon Profile | Olearia avicenniifolia" (in en). http://www.nzflora.info/factsheet/Taxon/Olearia-avicenniifolia.html. 
  7. "Olearia avicenniaefolia – Mountain Ake Ake | Southern Woods". Southern Woods. https://www.southernwoods.co.nz/shop/olearia-avicenniaefolia/. 
  8. "Flora of New Zealand: Taxa". https://floraseries.landcareresearch.co.nz/pages/Taxon.aspx?id=_48614ed6-f755-478d-a356-f7319b0d5b3f&fileName=Flora%201.xml. 
  9. Raoul, E.F.L. (1846). Choix de plantes de la Nouvelle-Zelande. p. 19 t. 13. https://gallica.bnf.fr/ark:/12148/bpt6k1025092h/f29.image.texteImage. 

Wikidata ☰ Q15592831 entry