Known as the Ghost Fungus, this Australian native is the forest's most famous nocturnal illusionist. By day, it looks like a large, creamy mushroom, but as the sun sets, it emits an eerie, neon-green glow that can be bright enough to read by. While it holds a magical place in woodland folklore, it is a deceptive beauty that demands caution.
🔍 How to Identify
- 🍄 The Cap: Large, fan-shaped or funnel-like caps that can grow up to 30cm across. They are typically creamy white but often feature a dark "smudge" of purple, brown, or black in the center.
- 🕸️ The Gills: Deeply decurrent gills that run significantly down the stem. These gills are the source of the mushroom's bioluminescence.
- 🪵 The Growth Habit: They almost always grow in overlapping, shelf-like clusters at the base of living trees or on dead stumps.
🌲 Habitat & Ecology
- 🌳 Woodland Preference: While native to Australia and Tasmania, they are most common in Eucalyptus forests. They act as saprotrophs (decomposers) or weak parasites, breaking down old wood to recycle nutrients.
- 🌑 The Night Show: The green glow is produced by a chemical reaction between oxygen and a substance called luciferin. To see it best, you must allow your eyes to adjust to total darkness for at least 5 to 10 minutes.
⚠️ Safety & Toxicity
- 🛑 WARNING: Strictly inedible. The Ghost Fungus is poisonous and should never be consumed.
- 🤢 The Deception: It is frequently mistaken for the edible Oyster Mushroom (Pleurotus ostreatus). However, Oyster mushrooms do not glow and typically do not have the dark-colored centers.
- 🤮 Symptoms: Ingestion leads to severe "projectile" vomiting, stomach cramps, and diarrhea that can last for several hours. While usually not fatal for healthy adults, it is highly dangerous for children and pets.
✨ Fun Fact
The glow isn't just for show! Scientists believe the Ghost Fungus uses its bioluminescence to attract nocturnal beetles and insects. When the bugs crawl over the glowing gills, they pick up spores and carry them to new locations, helping the fungus "travel" through the forest.