pholiota: genus of gilled agarics of Europe and North America having brown spores and an annulus; grows on open ground or decaying wood
abstraction: a general concept formed by extracting common features from specific examples
cloaca: (zoology) the cavity (in birds, reptiles, amphibians, most fish, and monotremes but not mammals) at the end of the digestive tract into which the intestinal, genital, and urinary tracts open