puccinia

Thân thiện

A scientist examines a wheat leaf infected with puccinia.

Definition

Noun: 1. A genus of parasitic fungi: Puccinia is the type genus of the fungal family Pucciniaceae. It comprises a large number of species that are obligate parasites, meaning they require a living host plant to complete their life cycle. Many species within this genus are significant pathogens, causing diseases that are destructive to a wide range of economically important plants.

Usage Examples

• Noun:
  • The wheat crop was severely damaged by a fungus identified as Puccinia.
  • Scientists are studying the life cycle of Puccinia to develop resistant plant varieties.
  • Puccinia graminis, a species within the genus, is responsible for the devastating stem rust disease in cereals.

Advanced Usage

• In taxonomic context: The name is used in the formal binomial nomenclature (genus and species) to classify specific rust fungi. For example, causes yellow rust in wheat.
• In plant pathology: The term is central to discussions about rust diseases, their epidemiology, and control. Phrases like " infection" or " resistance" are common in agricultural science.

Variants and Related Words

• Pucciniaceae (n): The family of rust fungi to which the genus belongs.
• Puccinial (adj): Relating to or caused by fungi of the genus (technical term).
• Uredinales (n): The order of fungi commonly known as rusts, which includes the family Pucciniaceae.

Different Meanings

The word "Puccinia" has a single, specific meaning in biology and mycology. It does not have general or figurative meanings outside its scientific context as the name of a genus of rust fungi.

Synonyms

• Rust fungus (general term): While "" refers to a specific genus, "rust fungus" is the common name for the broader group of pathogenic fungi it belongs to. Note: Not all rust fungi are in the genus .

Idioms

There are no idioms associated with the highly specialized scientific term "Puccinia."

Phrasal Verbs

There are no phrasal verbs associated with the noun "Puccinia."

Học thuật

Noun

1. type genus of the Pucciniaceae; a large genus of parasitic fungi including many that are destructive to various economic plants

Từ đồng nghĩa

• Puccinia
• genus Puccinia