polypody

/'pɔlipədi/

Thân thiện

A polypody grows on the mossy trunk of an old tree.

Definition

1. Noun:
   • A type of fern: "Polypody" refers to any of numerous ferns belonging to the genus Polypodium. These are typically epiphytic (growing on trees) or terrestrial ferns with creeping rhizomes and simple or pinnately divided fronds.

Examples of Usage

• Noun:
  • The old oak tree was covered with common polypody.
  • We identified several species of polypody growing on the mossy rocks.

Advanced Usage

• Botanical context: In scientific or horticultural writing, "polypody" is used to specify ferns within this particular genus, often noted for their resilience and ability to grow in rocky or epiphytic habitats.
  • The study focused on the spore dispersal mechanisms of the rock polypody.

Variants and Related Words

• Polypodiaceae (n): The botanical family to which the genus belongs.
  • Ferns in the family Polypodiaceae are commonly known as polypody ferns.
• Polypodium (n): The genus name itself.
  • The genus Polypodium contains over 100 species.

Synonyms

• Fern: A general term for plants in the division Pteridophyta, which includes polypodies.
• Rock cap fern: A common name for some species, like .

Related Phrases

• Common polypody: A specific name for , a widespread species.
  • Common polypody is often found growing on walls and tree trunks.
• Resurrection fern: A common name for (formerly in the genus), known for surviving extreme dryness.
  • The resurrection fern, a type of polypody, can lose most of its water content and still recover.

Related Idioms

(There are no common idioms specifically using the word "polypody." It is a technical botanical term.)

Học thuật

Noun

1. any of numerous ferns of the genus Polypodium