Sweet tooth mushroom Hydnum repandum growing through leaf litter of woods

sweet tooth mushroom hydnum repandum hedgehog mushrooms leaf litter mycology forest floor wood hedgehog mycorrhizal basidiomycete detritus hydnum fungus forest ecosystem fruiting body woods wild mushroom ecology fungi nature organic forest mushrooms grow wild harvest forage outdoors ontario canada natural healthy fresh fall woodland ecosystem duff decaying plant matter shed leaves edible food item cuisine food ingredient diet nutrition hydnaceae 30 seconds or greater