Category: B

  • Brown rot

    Wood rot in which the fungus degrades the cellulose but not the lignin, leaving a brown, often cubical, firm residue; not as common as white rot. Wood decay that is triggered by fungi that destroys cellulose in trees results in the decomposition of wood, leaving behind a residue of brown lignin. This is distinct from…

  • Broad

    Describes the distance between the gills’ attachment to the cap and the gills’ lower edge when it is equal to or greater than the thickness of the flesh of the cap.  

  • Bouquetlike

    Fruit bodies of mushrooms and other fleshy fungi that cluster together, joined at their stem bases like a bouquet of flowers, caespitose.  

  • Bolete

    A fleshy mushroomlike fruit body with a removable tube layer on the undersurface of the cap; taxonomically placed in their own order Boletales.  

  • Bluntly attached

    Gills attached straight into the stem, adnate, or slightly curving up the stem, emarginate or even adnexed.  

  • Biodiversity

    The variety of life; unfortunately, fungal biodiversity for most of North America, and elsewhere on the planet, is still underexplored and not well understood. The assemblage of living beings encompassed within a delineated ecological framework.  

  • Basidium

    Club-shaped cell of basidiomycetes on which basidiospores are formed at the end of pegs or sterigmata, after meiosis.  

  • Basidiospore

    The sexual spores produced from meiosis by basidiomycetes; they are generally asymmetrical and have a distinct attachment peg on the bottom, called the apiculus or hilar appendix.  

  • Basidiomycete

    One of a major group of fungi producing basidia and basidiospores; member of the class Basidiomycetes.  

  • Bilaterally symmetrical

    Two sides are mirror images of one another, like the two sides of a face.