Noun
A fungus of the genus Agaricus, of many species, of which the common mushroom is an example.
An old name for several species of Polyporus, corky fungi growing on decaying wood.
Source: Webster's dictionaryAmanita caesarea can be distinguished by its entirely orange to red cap which lacks the numerous white warty spots of the fly agaric. Source: Internet
And so the image of the fly agaric became very common in Victorian literature, especially associated with faeries and little people sitting on mushrooms and toadstools. Source: Internet
Fly agaric fruiting bodies emerge from the soil looking like white eggs. Source: Internet
The English mycologist John Ramsbottom reported that Amanita muscaria was used for getting rid of bugs in England and Sweden, and bug agaric was an old alternate name for the species. Source: Internet
Letcher, p 122. The mushroom had been identified as the fly agaric by this time. Source: Internet
Secotioid genus Nivatogastrium corresponds to agaric genus Pholiota and provides a vivid example of the phenomenon. Source: Internet