- Size
- Cap: 10-25 mm diam.
- Lifespan
- Unknown
- Diet
- Saprotrophic, decomposing dead wood and leaf litter.
- Habitat
- On decaying wood and leaf litter in damp native forest.
- Range
- Found in native forests throughout New Zealand, particularly in damp, shaded areas.
- Endemism
- Not endemic
- Main Threats
- Habitat disturbance from logging, fire, or heavy grazing affecting soil moisture.
- Population
- Common in wet forests throughout New Zealand, particularly in autumn.
- Conservation Status
- Not Threatened
You rarely see it alone. The Clustered Bonnet grows in troops, emerging from rotting logs or buried wood in tight, overlapping groups. It is not a solitary fungus. It thrives in company, sharing the same nutrient source with dozens of its kin. The cap is small, bell-shaped, and coloured a pale grey or brownish-grey. It is dry to the touch, sometimes slightly sticky in wet weather. As it ages, the margins may fade to a paler hue, but the centre remains dark. It is a modest mushroom, easily overlooked among the leaf litter.
This fungus is saprotrophic. It does not form mycorrhizal relationships with trees. Instead, it feeds on decaying organic matter, breaking down dead wood and leaf litter. In doing so, it releases nutrients back into the soil. It is a recycler, working in the shadows of the forest. Without it, the debris would pile up. The forest floor would stagnate. The Clustered Bonnet is efficient. It consumes what is dead to feed what is living.
The gills are white and crowded. They are attached to the stem and become greyish 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, though often leaning against its neighbours in the cluster. The flesh is thin and fragile. It smells faintly of earth, nothing more. Unlike the Bleeding Bonnet, it does not produce coloured latex. Its defence is obscurity, not chemistry.
Clustered Bonnets are found throughout New Zealand, from the northern forests to the southern beech lands. They fruit in autumn, often in large numbers on rotting logs or buried wood. They are not edible. While not known to be deadly, they are too small and insubstantial to be of culinary value. They are best left alone. Their beauty is in their communal growth, not their flavour.
Threats are minimal. The species is widespread and common. However, it is sensitive to changes in moisture and soil structure. Logging, fire, or heavy grazing can disrupt the delicate mycelial networks beneath the forest floor. Recovery is slow. The fungi wait for the conditions to return. They do not rush. It carries on.