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Celmisia spectabilis

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Celmisia spectabilis
Scientific classification
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C. spectabilis
Binomial name
Celmisia spectabilis

Celmisia spectabilis is one of the more widespread species in the mountainous areas of New Zealand, where it is commonly known as the cotton daisy.[1] Belonging to the Asteraceae family, the leathery leaves of this species are ovate (egg-shaped) to lanceolate (narrow and tapering to a point) or narrowly oblong, and can reach 30 cm long. They have a shiny, green upper surface, with prominent parallel grooves but their undersides are densely covered in soft, whitish or buff-coloured hairs. The leaf bases overlap and compact to form a stout pseudostem (false stem). Plants can form mats up to 2m across.

The flower stems reach 30 cm tall and are densely covered with white hairs. A beautiful solitary flower head, 3–5 cm across, is borne at the end of each stem. The flower head consists of two types of florets: the ‘ray florets’ at the margins and the ‘disc florets’ in the centre. In Celmisia spectabilis, the numerous ray florets are white and the disc florets yellow.[2]

History

Joseph Hooker described it in 1844, in the first volume of his Flora Antarctica. The specimens he studied were collected by the English botanist John Bidwill in 1839 on Mt Tongariro, on New Zealand’s North Island.

References

  1. ^ Kew Royal Botanic Gardens
  2. ^ Kew Royal Botanic Gardens
  • "Celmisia spectabilis Hook. f." Germplasm Resources Information Network. Agricultural Research Service, United States Department of Agriculture.
  • Kew Royal Botanic Gardens