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Aciphylla dieffenbachii
Species of plant From Wikipedia, the free encyclopedia
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Aciphylla dieffenbachii, also called soft speargrass or Dieffenbach's speargrass, is a species of soft speargrass endemic to the Chatham Islands.
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Description
It is a small perennial with clusters of soft and drooping leaves that divide into blue-green leaflets up to 0.7 m (2 ft 4 in) long.[2][3] It produces a striking upright flowering stem up to 1 m (3 ft 3 in) tall.[4] From November to February it produces yellow flowers, and from January to June it produces a golden-yellow fruit that turns a light brown-grey when mature.[3] It has a robust and deep taproot.[4] If damaged, it will bleed a sticky white latex fluid.[3]
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Distribution
It is endemic to the Chatham Islands.[2] Within the Chathams, it has been found on the Chatham, Pitt, Mangere, Little Mangere, and South East (Rangatira) islands, along with some of the Murumuru stacks and islets.[3] It is found solely in coastal areas.[2]
It has also been cultivated, and can be found in gardens on mainland New Zealand.[5]
Taxonomy
Aciphylla dieffenbachii is named after Johann Karl Ernest Dieffenbach, a German physician, geologist and naturalist. Dieffenbach worked for the New Zealand Company and travelled widely across the country.[2]
Conservation status
As of 2023, it was classified as At Risk – Declining.[3]
References
External links
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