bitter oyster fungus - panellus stipticus

connecticut england luminescent melzer39aph39s mycenaceae october pond squantz astringent autumn biodiversity bioluminescent bitter bleeding body coloration deciduous decomposer fall forest foxfire fruiting bodies fungi fungus glow harvesting herbal identification macrophotography medical mushroom mycology native nature oyster panellus panus pattern phosphorescence purgative reagent remedy science species stiptic stipticus styptic wood