# Pisolithus tinctorius

Pisolithus tinctorius, also known as the dog turd fungus, is a unique mushroom that resembles animal droppings. It plays an essential role in forest ecosystems by aiding in decomposition.

- **Category:** [Fungi](https://www.snappit.app/explore/categories/fungi)
- **Rarity:** Common
- **Danger:** 2/5 · Low
- **Snaps:** 1
- **Habitat:** Forests
- **Also known as:** Dyeball

![Pisolithus tinctorius](https://commons.wikimedia.org/w/index.php?title=Special:Redirect/file/Pisolithus_arrhizus_98622.jpg&width=800)

Photo: TimmiT, CC BY-SA 3.0 · [Wikimedia Commons](https://commons.wikimedia.org/wiki/File:Pisolithus_arrhizus_98622.jpg)

## Appearance

The Pisolithus tinctorius is a distinctive yellow to ochre-brown fungus, often appearing like a lumpy, misshapen puffball or earthball. Its surface can be smooth to warted, and when mature, it breaks open to reveal a dark, powdery mass of spores. Internally, it is filled with small, pea-like compartments called peridioles.

## Taxonomy

- **Kingdom:** Fungi
- **Phylum:** Basidiomycota
- **Class:** Agaricomycetes
- **Order:** Boletales
- **Family:** Sclerodermataceae
- **Genus:** Pisolithus

## Interesting facts

- Farmers sometimes add its spores to tree seedlings to help them grow bigger and stronger!
- Its nickname 'dyeball' comes from its powerful pigments used by artists for dyeing textiles!
- This fungus can help clean up polluted soil by absorbing heavy metals, like a tiny natural sponge!
- While not tasty, its unusual internal structure looks like tiny peas packed together!

## Special abilities

- **Nutrient Extractor:** Pisolithus tinctorius forms a special partnership with tree roots that helps them absorb vital nutrients like phosphorus and nitrogen.
- **Nature's Dyer:** Pisolithus tinctorius has unique pigments inside that allow it to be used as a natural dye, creating beautiful yellow and brown colors.
- **Drought Defender:** Pisolithus tinctorius helps host trees tolerate drought and poor soil conditions, making them stronger in challenging environments.

## Measurements & details

- **Height:** 5-20 cm
- **Edible:** inedible
- **Growth Substrate:** soil
- **Season:** Summer and fall
- **Spore Color:** Dark brown

## Ecological connections

- **Symbiotic with:** Ponderosa Pine (*Pinus ponderosa*) — Helps pine absorb water and nutrients from poor soils.
- **Symbiotic with:** [English Oak](https://www.snappit.app/explore/english-oak) (*Quercus robur*) — Forms mycorrhizal connections, boosting oak tree growth.
- **Symbiotic with:** Blue Gum (*Eucalyptus globulus*) — Enhances nutrient uptake for eucalyptus trees in various climates.

## Traits

- [Mycorrhizal](https://www.snappit.app/explore/traits/mycorrhizal): This trait describes a symbiotic relationship between a fungus and the roots of a plant, benefiting both organisms.
- [Spore Producing](https://www.snappit.app/explore/traits/spore-producing): Spore-producing organisms reproduce by releasing small, often single-celled, reproductive units called spores.
- [Decomposer](https://www.snappit.app/explore/traits/decomposer): Describes organisms that break down dead organic material, recycling nutrients back into the ecosystem.
- [Forest](https://www.snappit.app/explore/traits/forest): Forest habitats are terrestrial environments dominated by dense tree cover, supporting a high diversity of plant and animal life.

## Collections

- [Fungi](https://www.snappit.app/explore/collections/fungi)

## Safety

**Danger:** 2/5 · Low

Avoid touching or consuming wild mushrooms as some can be harmful. Always admire them from a safe distance.

## Frequently Asked Questions

### How to identify Pisolithus tinctorius?

Compare the cap shape, the underside, the stem and base, and whether the fungus grows on wood or soil. Some fungi have gills, others pores or teeth. A cap seen only from above often hides the most useful features. Mushroom Identifier: upload a photo and compare the visible details.

### How tall is Pisolithus tinctorius?

5-20 cm

### Is Pisolithus tinctorius edible?

inedible

### Where is Pisolithus tinctorius usually found?

Forests

### What does Pisolithus tinctorius grow on?

soil

### When is Pisolithus tinctorius in season?

Summer and fall

### What color are Pisolithus tinctorius spores?

Dark brown

## Where to spot

- [Ethel M Botanical Cactus Garden](https://www.snappit.app/guides/places/ethel-m-botanical-cactus-garden) — Nevada, US · Botanical Garden
- [Cherry Tree Park](https://www.snappit.app/guides/places/cherry-tree-park) — Florida, US · Park

## More Fungi

- [Field Mushroom](https://www.snappit.app/explore/field-mushroom) (*Agaricus*)
- [Button Mushroom](https://www.snappit.app/explore/button-mushroom) (*Agaricus*)
- [Portobello Mushroom](https://www.snappit.app/explore/portobello-mushroom) (*Agaricus*)
- [Shiitake](https://www.snappit.app/explore/shiitake) (*Lentinula*)

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Source: [Pisolithus tinctorius: Facts & Places to See — Snappit](https://www.snappit.app/explore/pisolithus-tinctorius)