- Size
- Cap: 5-15 mm diam.
- Lifespan
- Unknown
- Diet
- Saprotrophic, decomposing dead moss and wood.
- Habitat
- In sphagnum moss bogs and wetlands.
- Range
- Found in wetlands and bogs throughout New Zealand, particularly in sphagnum moss.
- Endemism
- Not endemic
- Main Threats
- Habitat loss from drainage, land conversion, and peat mining.
- Population
- Common in wetland habitats throughout New Zealand, particularly in autumn.
- Conservation Status
- Not Threatened
Without the Sphagnum Galerina, the bog would stagnate. It is a decomposer, a silent worker that breaks down the dead to feed the living. The cap is small, convex, and coloured a dull ochre or brownish-yellow. It is hygrophanous, meaning it changes colour as it dries, fading from dark brown to pale tan. This trick of light is its camouflage. It hides in plain sight, blending into the mossy background. It is a modest mushroom, easily overlooked among the sphagnum. Do not let its modesty fool you. It is toxic.
The Sphagnum Galerina is found throughout New Zealand, from the northern wetlands to the southern bogs. It fruits in autumn and winter, often in small clusters on decaying moss or buried wood. It is a specialist, requiring the acidic, waterlogged conditions of the bog. Its presence is a sign of a healthy, functioning wetland. Where it grows, organic matter is being broken down. Nutrients are being released. The cycle continues.
This fungus is saprotrophic. It does not form mycorrhizal relationships with trees. Instead, it feeds on decaying organic matter, breaking down dead moss and wood. In doing so, it releases nutrients back into the soil. It is a recycler, working in the shadows of the wetland. Without it, the debris would pile up. The bog floor would stagnate. The Sphagnum Galerina is efficient. It consumes what is dead to feed what is living. Its toxicity is a defence, ensuring that few creatures compete for this resource.
The gills are brown and crowded. They are attached to the stem and become darker as the spores mature. The stem is slender, hollow, and coloured like the cap. It does not have a ring. It does not have a web. It stands alone, supporting the small cap. The flesh is thin and fragile. It smells faintly of earth, nothing more. Unlike the Garlic Parachute, it has no distinct scent. Its defence is chemistry, not obscurity.
Threats are significant. The species is sensitive to drainage and land conversion. Wetlands are often drained for agriculture or development, destroying the habitat directly. Peat mining removes the substrate entirely. Recovery is slow. The fungi wait for the conditions to return. They do not rush. It carries on.