W. Hamilton Gibson,
Our Edible Toadstools and Mushrooms and How to Distinguish Them
“ There is but one safe, as it is a simple, rule for him: He should taste every specimen of his Russula of whatever kind before venturing upon its use as food. All of the sweet and palatable Russulæ are esculent. When he chances upon the R. emetica he will be aware of its important demoralizing resources in the peppery-hot tingle of his tongue, which, if not instantly perceived, will within the space of a minute assert itself distinctly. ”
