Cyathea medullaris
Definition
- 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
-
a showy tree fern of New Zealand and Australia having a crown of pinnated fronds with whitish undersides
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