Posts tagged with ferns

A name change for strap ferns

Reproductive structures on the frond underside of Notogrammitis billardierei. Photo Leon Perrie. (c) Te Papa.

I recently co-authored a paper with Barbara Parris that investigated the scientific classification and naming of New Zealand’s strap ferns. If you’ve spent any time in New Zealand’s forests, you will have almost certainly seen the common strap fern. It has simple, undivided fronds up to 20 cm long, but usually much less. It is… Read more »

Learn ferns in Wellington

Loxsoma cunninghamii, in cultivation at Otari-Wilton's Bush.  This is the only species in the genus Loxsoma, and it is only found in New Zealand, where it grows naturally in the northern North Island.  Photo Leon Perrie.

Are you interested in learning more about ferns, and in the Wellington region? Te Papa’s Curator of Botany Leon Perrie is leading a walk through the fernery at the wonderful Otari-Wilton’s Bush: Sunday 24th March 2013, beginning 2pm from the Otari Information Centre.

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 »

Fern stamps

New Zealand Post has just released a series of postage stamps featuring five New Zealand ferns. The illustrations are excellent. Images of the stamps, from New Zealand Post’s website. The five ferns featured are: hen and chickens fern, Asplenium bulbiferum – $0.70 kidney fern, Cardiomanes reniforme – $1.40 Colenso’s hard fern, Blechnum colensoi – $1.90… Read more »

Help with floating fern

Azolla plants often become red in full sunlight, and they can become so abundant that they carpet ponds, drains, and other still bodies of water. This is Azolla filiculoides in a pond on Mana Island, Wellington. Photo Leon Perrie. © Te Papa.

I’ve recently learnt that the introduced Azolla pinnata (ferny azolla) has been found in the Wellington region. I’m interested in its distribution and would be grateful for help in looking for more. Azolla plants are fairly easy to spot: look for a red plant covering still bodies of water. Azolla are ferns, believe it or… Read more »

Going (Lady) Gaga over ferns

The rock fern, Cheilanthes sieberi, a New Zealand relative of the newly re-named Gaga ferns. Photo Leon Perrie. © Te Papa.

USA fern taxonomists have created a minor stir after re-classifying a group of central American ferns into a new genus named Gaga, after the singer Lady Gaga. Abstract of the article formally naming the new genus Gaga. Youtube video of the taxonomists discussing their research. The researchers say the naming for Lady Gaga was in… Read more »