the scarlet bracket vivid against NZ dead wood
- Size
- Width: 5–10 cm
- Lifespan
- 1 years
- Diet
- Saprotrophic: feeds on dead wood of native and introduced trees. Grows on fallen branches, logs and standing deadwood, particularly on beech, manuka and kanuka.
- Habitat
- Grows on dead and decaying wood. Forms bright red to orange-red, bracket-shaped fruiting bodies that are semicircular or fan-shaped with a smooth, glossy upper surface zoned with darker red.
- Range
- Throughout North and South Islands on dead wood in native forests, scrublands and gardens. Most common in lowland forests with abundant dead wood. Also found in Australia, Asia and South America.
- Endemism
- Native
- Main Threats
- None significant. Localised threats include forest clearance removing habitat and collection by craft enthusiasts who use bright red brackets for dyeing purposes.
- Population
- A striking bright red bracket fungus on dead wood. Semicircular brackets are smooth and glossy, often zoned with concentric rings of darker red. Used by weavers to produce a bright red-orange dye.
- Conservation Status
- Not Threatened
It acts as a stop sign on the forest floor. The colour is so bright it seems to glow against the muted browns and greens of the bush. This is the Red Bracket. It is defined by its vivid hue. The bracket is semicircular or fan-shaped. It spans five to ten centimetres across. The upper surface is smooth and glossy. It ranges from brilliant red to orange-red. The edge is often paler, almost yellow. Concentric rings of darker red zone the surface. It looks like a target. Or a topographical map.
The underside offers a surprise. It is not smooth. It does not have gills like a typical mushroom. Instead, the Red Bracket has a spongy layer of tiny pores. They are white to pale cream. They are packed tightly together. They look like fine, felted cloth. This is where the spores are produced. They are released in clouds of fine white dust. The dust drifts through the forest. It settles on dead wood. The cycle of decay begins anew.
Biologically, this fungus is a champion of decay. Its mycelium produces powerful enzymes. These break down lignin. Lignin is the tough, complex polymer that gives wood its strength. Without fungi like the Red Bracket, dead trees would not rot. They would lie on the forest floor for centuries. Their nutrients would remain locked away. Seedlings would go without. The Red Bracket is the forest's clean-up crew. It turns dead wood into soil. It makes life possible for the next generation.
There is a hidden talent. The fungus produces a bright red-orange pigment called cinnabarin. Weavers and crafters have used it for centuries. It dyes textiles and fibres. In New Zealand, Māori used the Red Bracket. Later European settlers did too. They produced a rich, warm colour. It does not fade easily. It is a natural dye. It is free of chemicals. It works best on wool. The result is a deep, earthy red. It seems to capture the essence of the forest.
To find a Red Bracket is to find a splash of colour in the deep green bush. It is not rare. But it is always a joy to see. It serves as a reminder. Even the deadest, most forgotten log can be home to something beautiful. The log is not just waste. It is a canvas. The fungus does not care about aesthetics. It cares about survival. It breaks down the wood. It releases the spores. It stains the wool.
It carries on.