Basidiomycotina

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Definition

Proper noun (in taxonomy): A major subdivision (subphylum) of the kingdom Fungi, characterized by fungi that produce sexual spores (basidiospores) on a specialized microscopic structure called a basidium. This group includes many familiar fungi such as mushrooms, puffballs, rusts, and smuts.

Usage
  • Basidiomycotina is a taxonomic rank used in scientific classification.
    • The study focused on the evolutionary relationships within Basidiomycotina.
    • Many edible and poisonous mushrooms belong to the subphylum Basidiomycotina.
Advanced Usage
  • The term Basidiomycotina is used in formal mycological (the study of fungi) contexts, such as research papers, taxonomic keys, and academic textbooks. It represents a high-level grouping based on shared reproductive structures.
Variants and Related Words
  • Basidiomycota (noun): A synonymous term often used interchangeably with Basidiomycotina to denote the same taxonomic group, sometimes treated as a phylum.
    • Some classification systems use the phylum name Basidiomycota instead.
  • Basidiomycete (noun): A common name for any individual fungus belonging to the Basidiomycotina.
    • That mushroom is a typical basidiomycete.
  • Basidium (noun): The defining microscopic, club-shaped cell where meiosis occurs and basidiospores are formed.
  • Basidiospore (noun): The sexual spore produced by a basidium.
Synonyms
  • Basidiomycota (in many classification systems)
  • Basidiomycetes (in older or less formal classifications; note: this term can sometimes refer specifically to a class within the group)
Different Meanings

This word has a single, specific meaning in the domain of mycology and biological taxonomy. It does not have common idiomatic or figurative uses.

Noun
  1. comprises fungi bearing the spores on a basidium; includes Gasteromycetes (puffballs) and Tiliomycetes comprising the orders Ustilaginales (smuts) and Uredinales (rusts) and Hymenomycetes (mushrooms, toadstools, agarics and bracket fungi); in some classification systems considered a division of kingdom Fungi

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