Posts tagged with New Caledonia

Newly described fern named after Te Papa curator

An unfurling frond of a Dicksonia perriei, Mt Panie, New Caledonia. Photo: Leon Perrie

A new species of tree fern has recently been named after Te Papa botany curator and fern expert Leon Perrie. The fern, Dicksonia perriei, occurs only in New Caledonia mostly on acidic soils at altitudes above 1000m, in areas of high rainfall. The new species is related to the three other New Caledonia Dicksonia species and to the… Read more »

New Caledonian plants

  • Another threat to New Caledonia’s vegetation is browsing by introduced deer and pigs. Conservation International are trialling using the amount of browse on the fern Orthiopteris firma to monitor the effectiveness of animal control projects. Photo Leon Perrie. © Te Papa.
  • New Caledonia has a higher GDP per capita than New Zealand, principally due to nickel and copper mining. Mining operations are widely evident. Photo Leon Perrie. © Te Papa.
  • The large areas covered by Melaleuca trees are very reminiscent of Australia. But they are also testament to one of the major threats to New Caledonia’s vegetation – fire. The fern Dicranopteris linearis flourishes amongst the Melaleuca regeneration. Photo Leon Perrie. © Te Papa.
  • As I knelt to collect a fern, I was stunned to find myself surrounded by pitcher plants, Nepenthes vieillardii. The ‘pitchers’ are traps for catching insects. Photo Leon Perrie. © Te Papa.

Below are photos of some of the botanical/landscape highlights from the recent expedition to New Caledonia that I participated in. But first, a bit of background: New Zealand and New Caledonia both sit on the (largely) submerged continent Zealandia, which separated from Australia and the rest of Gondwana some 60-80 million years ago. Wikipedia’s page… Read more »