Cyathea medullaris

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Definition
  1. Noun:
    • A showy tree fern of New Zealand and Australia: Cyathea medullaris is a species of large tree fern characterized by a tall, black trunk and a crown of large, arching fronds. It is notable for the whitish or silvery undersides of its fronds.
Examples of Usage
  • Noun:
    • The forest walk was dominated by the towering presence of Cyathea medullaris.
    • Cyathea medullaris, commonly known as the black tree fern, is a prominent feature of New Zealand's native bush.
Advanced Usage
  • In botanical and ecological contexts: The term is used in scientific descriptions, conservation discussions, and horticulture.
    • The conservation plan focuses on protecting the habitat of Cyathea medullaris.
    • In cultivation, Cyathea medullaris requires a sheltered, moist environment.
Variants and Related Words
  • Black tree fern: A common name for .
  • Mamaku: The Māori name for .
  • Sphaeropteris medullaris: A former scientific synonym for this species.
Synonyms
  • Black tree fern
  • Mamaku (specifically in New Zealand context)
Related Phrases
  • Tree fern species: A general phrase for plants in the same family or genus.
  • Pinnate fronds: A descriptive phrase for the type of leaves characteristic of this fern.
Noun
  1. a showy tree fern of New Zealand and Australia having a crown of pinnated fronds with whitish undersides

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