A white silhouette of a fern on blue background with the words Cyathea Dealbata and Auckland written on it

Ferns in Aotearoa New Zealand and the Pacific

Ferns are so prominent in Aotearoa New Zealand, we even wear them on our sporting uniforms. From botany research to citizen science, pressed-fern books of the 1800s to collecting All Blacks and tourism memorabilia, our collectors and curators spend a lot of time with ferns.

Identification Guide to the Ferns and Lycophytes of Aotearoa New Zealand

The definitive visual guide for anyone wanting to understand, identify and distinguish 201 of the most commonly encountered species of ferns and lycophytes found across Aotearoa.

Leon Perrie. Photo by Yoan Jolly. Te Papa

Leon Perrie: biography and 10 questions about Identification Guide to the Ferns and Lycophytes of Aotearoa New Zealand

Leon Perrie discusses Identification Guide to the Ferns and Lycophytes of Aotearoa New Zealand with Te Papa Press.

A forest scene with sunlight streaming on one fern

Identify New Zealand’s common tree ferns: ponga, mamaku, kātote, whekī, and whekī ponga

Ponga, mamaku, kātote, whekī, and whekī ponga are the most common tree ferns you’d encounter in New Zealand’s bush. Fern expert Leon Perrie tells us how to tell the difference.

Two fern fronds one showing its underside which is more silver than green

What is the silver fern?

The silver fern is one of the favoured symbols for a new flag. Aside from being one of New Zealand’s icons, the silver fern is a real plant. But being on a nation’s flag deserves a background check – what is the silver fern?

A pressed plant on a cream-coloured sheet of card

King Tawhiao’s fern collection

King Tāwhiao commissioned botanist Charles Jeffs to make a collection of ferns highly valued for their medicinal properties and used as rongoā – for medicinal healing.

Want to learn the scaly tree ferns?

You’ll find scaly tree ferns almost everywhere in New Zealand where there are forests, although you might be surprised that the silver fern is not as widespread as you might think for such a popular icon.

Norfolk Island ferns

Three Te Papa botanists visited Norfolk Island together with colleagues from the Royal Botanic Gardens Victoria. Their purpose was to collect ferns for research. Curator of Botany Leon Perrie introduces the significance of Norfolk Island's ferns.

Close-up of 1905 All Blacks jersey, featuring a brown crest on the top and a large silver fern on the left-hand side. The jersey is black

The significance of the silver fern

The ‘silver fern’ Cyathea dealbata – ponga in te reo Māori – is a species of tree fern only found in New Zealand but it is recognised internationally.

A fern frond with bush in the background

A new scientific name for one of Aotearoa’s most common ferns, kōwaowao – again

Botany Curator Leon Perrie writes about why kōwaowao, hound’s tongue fern has had a scientific name change from Microsorum pustulatum to Lecanopteris pustulata.

A plant with tall and pointy pale green fronds

Guides to the ferns and lycophytes of New Zealand

Curator Botany Leon Perrie and Research Fellow Patrick Brownsey are compiling photographic guides to the ferns and lycophytes in Aotearoa New Zealand.

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Banks’ Florilegium

Joseph Banks’ collection of coloured botanical engravings was painstakingly printed in a limited edition of 110 sets, titled Banks’ Florilegium.

Captain Cook’s silver ferns

Silver Ferns collected on Cook’s first voyage to New Zealand tell stories of science and exploration, and of the Māori concept of time. Historian Dame Anne Salmond and Botany Curator Leon Perrie bring their perspectives to these fragile symbols of Aotearoa.

A brown plant taped to a cream-coloured card

A fern connection between New Zealand offshore islands and mountains of Borneo and New Guinea

Botany Curator Leon Perrie describes how a New Zealand fern’s closest relative has turned up in an unexpected place.

A new species of fern for New Zealand, Asplenium lepidotum

Finding and naming new species is a core part of the job for Te Papa’s scientists. More than 2500 animal and plant species have been named by museum staff since 1865, including the fern Asplenium lepidotum, as Botany Curator Leon Perrie explains.

Silver fern, Cyathea dealbata

Cyathea dealbata. From the album: New Zealand ferns. 148 varieties, 1880, Auckland, by Herbert Dobbie. Te Papa (O.042900)

A blue page with white illustrations on it separated into sections. Each illustration is a plant.

Fern “Blue books”

We have several copies of the so-called “blue books” of New Zealand ferns. These were produced by Herbert Dobbie and Eric Craig in the late nineteenth century and were made by a process akin to blueprinting, described by Dobbie himself as “a simple form of photography or nature printing” employing light-sensitive iron salts, most commonly on paper.

Photo of the cover of a journal with Tuhinga 27 2016 written in white on a green background

Tuhinga 27: Re-evaluation of the taxonomic status of Christella dentata (Thelypteridaceae) supports recognition of one species in New Zealand

The underside of a mamaku or palm tree with blue sky above it.

Research project: Pacific ferns: taxonomy and relationships

Improving the understanding of the floras adjacent to New Zealand in the south-west Pacific region, involving the delimitation, naming, distributions, and relationships of species.

The tip of a fern frond with grasslands in the background

Research project: Electronic Flora of New Zealand: ferns and lycophytes

Producing an online resource documenting and illustrating the indigenous and naturalised plants of the New Zealand Botanical Region.