branches like purple coral on dead wood
- Size
- Height: 5-15 cm.
- Lifespan
- Annual
- Diet
- Saprotrophic, decomposing dead wood and leaf litter to release nutrients into soil.
- Habitat
- On decaying wood and soil in damp native forest with high humidity.
- Range
- Found in native forests throughout New Zealand, particularly on dead broadleaf wood.
- Endemism
- Endemic
- Main Threats
- Habitat disturbance from logging, fire, or heavy grazing affecting soil moisture.
- Population
- Common in native forests throughout New Zealand, particularly in autumn and winter.
- Conservation Status
- Not Threatened
- Human Risk
- caution
- Handling Note
- inedible; do not ingest
- Conservation Note
- Endemic fungus; not assessed by NZTCS as fungi are generally outside the scope of current threat classifications.
- Te Ao Māori
- Māori names for specific coral fungi are not recorded in standard dictionaries. In a kaitiakitanga framework, these fungi represent the hidden industry of the forest. Their branching form signals the active breakdown of wood. Protecting them means preserving the integrity of the forest ecosystem and the unseen processes that sustain it. The purple is not royalty. It is function.
It does not shout. The Purple Coral is not a vibrant spectacle. It is muted, coloured a pale lilac or greyish-purple. It blends into the damp leaf litter, visible only to those who look closely. The fruiting body is a cluster of upright branches, resembling a miniature shrub. The branches are smooth, tapering to pointed tips. They are brittle, snapping cleanly when handled. The base is thick and white, anchored in the soil or rotting wood. It is a modest fungus, easily overlooked among the debris. Do not let its modesty fool you. It is essential. It works in the shadows, breaking down what has fallen.
The branches are hollow, filled with air. This makes them lightweight but fragile. The colour fades with age, turning from pale lilac to dull brown. The flesh is tough and inedible. It smells faintly of earth, nothing more. Unlike the Garlic Parachute, it has no distinct scent. Its defence is obscurity, not chemistry. It relies on its camouflage to deter casual harvesters.
This fungus 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 Purple Coral is efficient. It consumes what is dead to feed what is living. Its complex structure maximises surface area for spore production.
The Purple Coral is found throughout New Zealand, from the northern forests to the southern beech lands. It fruits in autumn and winter, often after heavy rain. It is not picky about its host, thriving on both native and introduced hardwoods. Its presence is a sign of decay in progress. Where it grows, lignin is being broken down. Nutrients are being released. The cycle continues.
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.