Hedgehog mushrooms Hydnum repandum growing from forest floor detritus, closeup

hedgehog mushrooms hydnum repandum forest floor wood hedgehog sweet tooth detritus mycorrhizal hydnum mushroom fungus forest ecosystem fruiting body woods wild mushroom mycology ecology fungi leaf litter nature organic forest mushrooms grow wild harvest forage outdoors ontario canada natural healthy fresh fall woodland ecosystem duff decaying plant matter shed leaves 50 seconds or greater edible food item cuisine food ingredient diet nutrition basidiomycete hydnaceae