doodia
Học thuậtThân thiện
Definition
- Noun:
- A type of fern: In some plant classification systems, a small terrestrial fern that forms colonies, native to Australasia and placed in the family Polypodiaceae.
- A member of the genus Doodia: Any fern belonging to the genus Doodia, characterized by having pinnate fronds with sharply toothed (dentate) leaflets (pinnae).
Usage Examples
- Noun:
- The damp forest floor was covered with a carpet of doodia.
- Botanists study the unique spore patterns of the doodia.
- This particular doodia is known for its vibrant new growth, which is often reddish in color.
Advanced Usage
- In botanical classification: The term is used in taxonomic contexts to refer to ferns within this specific genus.
- The specimen was keyed out and identified as a Doodia media.
Variants and Related Words
- Genus Doodia: The scientific genus name to which these ferns belong.
- Rasp Fern: A common name for some species within the genus, referring to the rough texture of the fronds.
- Blechnaceae: The family to which the genus is most commonly assigned in modern classifications.
Synonyms
- Rasp fern (common name for some species).
- Terrestrial fern (descriptive term).
Notes on Meaning
- The word doodia is highly specific to botany and refers exclusively to a genus of ferns. It does not have broader or idiomatic meanings in general English usage.
Noun
- in some classification systems placed in family Polypodiaceae; small terrestrial colony-forming ferns of Australasia
- any fern of the genus Doodia having pinnate fronds with sharply dentate pinnae