Definition

1. Noun:
   • A type of fern (Pellaea rotundifolia) native to New Zealand and Australia: It is characterized by its trailing fronds and distinctive dark green, round, button-like leaflets.
   • A type of fern (Tectaria cicutaria) native to Jamaica: It is characterized by producing round, button-like bulbils (small bulb-like structures).

Usage Examples

• Noun:
  • The button fern is a popular houseplant due to its attractive, round leaflets.
  • We saw a native button fern growing on the forest floor during our hike in New Zealand.
  • The Jamaican button fern reproduces through its unique buttonlike bulbils.

Advanced Usage

• Botanical Context: The term "button fern" is used specifically in botany and horticulture to refer to these particular fern species. It is often used in plant guides and by gardeners.
  • For successful cultivation, the button fern requires well-draining soil and indirect light.

Variants and Related Words

• Pellaea rotundifolia: The scientific name for the New Zealand/Australian button fern.
• Tectaria cicutaria: The scientific name for the Jamaican button fern.
• Bulbil: A small bulb-like structure that can detach to form a new plant, a key feature of the Jamaican button fern.
• Fern: The general plant group to which the button fern belongs.

Synonyms

• Round-leaved fern: A descriptive synonym for , referring to the shape of its leaflets.
• Cliff brake: A common name for ferns in the genus.

Related Phrases

• Button-like leaflets: The primary descriptive phrase for the plant's most recognizable feature.
  • The button fern is easily identified by its button-like leaflets.

Noun

1. Jamaican fern having round buttonlike bulbils
2. fern of New Zealand and Australia having trailing fronds with dark green buttonlike leaflets