black tree fern

Cyathea medullaris

Summary 5

Cyathea medullaris, popularly known as the black tree fern, is a large tree fern up to 20 m tall. It is distributed across the south-west Pacific from Fiji to Pitcairn and New Zealand. It is called mamaku, katātā, kōrau, or pītau in the Māori language.

How to id 6

  • Diamond pattern on trunk
  • Stipe is dark almost black, covered in black scales with marginal spines
  • Fronds arching upward, tripinnate,
  • Dead fronds persistent on young plant, but fall on older specimens

Fontes e Créditos

  1. (c) Jon Sullivan, alguns direitos reservados (CC BY), http://www.flickr.com/photos/mollivan_jon/8691591509/
  2. (c) marystg, alguns direitos reservados (CC BY-NC), enviado por marystg
  3. Sem direitos reservados, enviado por Jaco Grundling
  4. (c) zealandia2, alguns direitos reservados (CC BY-NC)
  5. Adaptado por Melanie Lapointe de uma obra de (c) Wikipedia, alguns direitos reservados (CC BY-SA), http://en.wikipedia.org/wiki/Cyathea_medullaris
  6. (c) Melanie Lapointe, alguns direitos reservados (CC BY-SA)

Mais informações

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