Posts tagged with tree ferns

New Flora treatments online, including hairy tree ferns and fork ferns

The fork ferns Tmesipteris tannensis (left) and Tmesipteris elongata (right) are amongst the species covered in the just-published eFloraNZ treatments. Fork ferns are often found growing on the trunks of tree ferns. Photo © Leon Perrie

New electronic Flora of New Zealand (eFloraNZ) treatments have just been published for six fern families in New Zealand.   The new treatments include the hairy tree ferns, Dicksonia, and the fork ferns, Tmesipteris. Each eFloraNZ treatment is a definitive, peer-reviewed account of a group of plants. eFloraNZ treatment for the Dicksoniaceae (the hairy tree ferns, including whekī… Read more »

A new tree fern

The newly recognised Dicksonia lanata subsp. hispida. Fairly common in the northern North Island, usually in kauri forests. Photo Leon Perrie. © Te Papa.

New Zealand has a new tree fern – kind of. Te Papa Research Fellow Patrick Brownsey and I have recently recognised a subspecies within the stumpy tree fern, tuokura, Dicksonia lanata.  The new name is Dicksonia lanata subspecies hispida.  It is only kind of a new tree fern, as it was first recognised as something different… Read more »

Subtropical tree fern challenge

  • 1 C. Reproductive structures of Cyathea milnei, from the Kermadec Islands, in cultivation at Otari-Wilton’s Bush, Wellington. Photo Leon Perrie. © Te Papa.
  • 1 B. Cyathea milnei, from the Kermadec Islands, in cultivation at Otari-Wilton’s Bush, Wellington. Photo Leon Perrie. © Te Papa.
  • 1 A. Cyathea milnei, from the Kermadec Islands, in cultivation at Otari-Wilton’s Bush, Wellington. Photo Leon Perrie. © Te Papa.
  • 2 A. Cyathea kermadecensis, from the Kermadec Islands, in cultivation at Otari-Wilton’s Bush, Wellington. Photo Leon Perrie. © Te Papa.

I spent yesterday afternoon in the fernery of Otari-Wilton’s Bush, examining two tree fern species from New Zealand’s subtropical Kermadec Islands. More details below, including ‘why?’. But first, a challenge… Each of these Kermadec tree ferns is closely related to a (different) mainland New Zealand species. Can you tell which mainland species? One of the… Read more »

Guide to Fijian tree ferns

Cyathea lunulata, recognisable by its pale scales and frond stalks.  The most prominent tree fern in the Fijian lowlands. Photo by Leon Perrie. (c) Te Papa.

An abundance of tree ferns is one of the botanical characteristics that New Zealand shares with many of the larger Pacific Islands. The number of different species is not especially high, but tree fern individuals feature prominently in many Pacific and New Zealand landscapes. Following my work in Fiji, I’ve produced an online guide to… Read more »