genus cercosporella

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genus cercosporella

A scientist examines a specimen of the genus Cercosporella under a microscope.

Definition

Noun: 1. A taxonomic genus of fungi: A form genus of imperfect fungi (Deuteromycota) characterized by the production of hyaline (colorless or transparent) spores and conidiophores (the specialized fungal structures that bear the spores).

Usage Notes
  • This is a highly specialized scientific term used in mycology (the study of fungi) and plant pathology.
  • It is a taxonomic name and should be italicized in formal scientific writing: .
  • The term "form genus" indicates it is a classification based primarily on morphological characteristics (like spore shape and color) rather than genetic or reproductive features, which is common for imperfect fungi whose sexual reproductive stages are unknown.
Examples
  • Scientific Context:
    • The pathogen causing white leaf spot on crucifers was classified under the genus Cercosporella.
    • Several species within genus Cercosporella are known to be plant pathogens.
Advanced Usage
  • The genus name is often used in its abbreviated form after first mention in a scientific text: "The infection was caused by spp." (where "spp." stands for multiple species).
Variants and Related Words
  • Cercosporella (n): The standard, non-italicized form used in general discussion.
  • cercosporella (n, adj): When used as a common name or modifier (e.g., a cercosporella infection).
Synonyms
  • Form genus Cercosporella: A more precise synonym emphasizing its taxonomic category.
  • Hyphomycete genus: A broader synonym referring to its classification as a genus of fungi that produce spores on conidiophores.
Related Terms (Not Synonyms)
  • Deuteromycota (n): The former phylum name for "imperfect fungi," the group to which this genus belongs.
  • Hyphomycetes (n): A class of fungi characterized by conidiophores, which includes this genus.
  • Conidiophore (n): The stalk that bears conidia (spores).
  • Hyaline (adj): A key descriptive term meaning transparent and colorless, describing the spores of this genus.
genus cercosporella

A scientist examines a specimen of the genus Cercosporella under a microscope.

Noun
  1. form genus of imperfect fungi lacking pigment in the spores and conidiophores