
Stinkhorn mushrooms are known for their foul odour, which smells like rotting dung or carrion. Despite their unpleasant smell, they are not poisonous to humans. However, there have been reports of dogs and pigs experiencing gastric irritation and nervous system impairment after consuming certain species of stinkhorn mushrooms. The mushrooms typically grow on decaying wood or plant material and are commonly found in gardens and on forest floors. Stinkhorns have a unique method of spore dispersal, producing a sticky spore mass that attracts insects, which then spread the spores to new locations. While they are not poisonous, their strong odour and phallic appearance have made them the subject of cultural superstitions worldwide.
| Characteristics | Values |
|---|---|
| Toxicity | Stinkhorn mushrooms are not considered poisonous to humans. However, they can be toxic to dogs and pigs. |
| Edibility | While stinkhorns are classified as inedible, they are sometimes consumed for culinary purposes in the egg stage or when cooked. |
| Smell | Stinkhorns emit a strong, offensive odour of rotting dung, carrion, or sewage, which attracts insects that spread their spores. |
| Appearance | Stinkhorns have a distinctive phallic shape with a slimy cap and a stalk that is usually white, red, or pink. |
| Habitat | They are commonly found in gardens, on decaying wood, or other plant material, especially in mulch beds. |
| Height | Stinkhorns typically range from 4 to 8 inches in height, with mature stinkhorns reaching up to 11.8 inches. |
Explore related products
What You'll Learn
- Stinkhorn mushrooms are not poisonous to humans
- They are toxic to dogs and pigs, causing gastric irritation and nervous system impairment
- The mushrooms are edible and used in cooking in their egg stage
- They are commonly found on decaying wood or plant material
- Stinkhorns attract insects with their foul smell, aiding spore dispersal

Stinkhorn mushrooms are not poisonous to humans
Stinkhorns are characterised by their putrid smell, which resembles rotting dung or carrion. This odour is produced by a sticky spore mass on the mushroom's tip, which contains odorous chemicals such as methanethiol, hydrogen sulfide, and linalool. The purpose of this strong scent is to attract flies and other insects, which then spread the spores to new locations.
While stinkhorns are not poisonous to humans, they are not recommended for consumption due to their unappealing odour and appearance. Additionally, it is important to correctly identify any fungus before consumption, as there are several species of deadly poisonous fungi that exist.
Stinkhorn mushrooms typically grow on decaying wood, wood chips, or other plant material, especially in the mulch of home gardens. They are easily recognisable by their phallic shape and strong smell. While they are not toxic to humans, they have been associated with gastric irritation and nervous system impairment in dogs, so it is important to keep pets away from them.
In summary, while stinkhorn mushrooms are not poisonous to humans, they are known for their foul odour and unique appearance. They play an important role in nature by attracting insects for spore dispersal and contributing to the decomposition of organic matter.
Alcohol's Effect on Mushroom Spores: Does It Kill Them?
You may want to see also

They are toxic to dogs and pigs, causing gastric irritation and nervous system impairment
Stinkhorn mushrooms are not considered poisonous to humans. They are commonly consumed in their egg stage and are used in a variety of dishes, including salads, soups, sausages, and pickled items. However, they can be toxic to dogs and pigs.
The toxic effects of stinkhorn mushrooms on dogs have been reported, with symptoms including gastric irritation and nervous system impairment. Dogs are especially attracted to stinkhorn mushrooms due to their exposed spore mass, which tempts them to ingest the fungus. It is important for pet owners to be cautious and keep an eye on their dogs while walking them in areas where wild mushrooms may be present. Removing any mushrooms from yards or places accessible to pets is a recommended precautionary measure.
While stinkhorn mushrooms are generally non-toxic, there have been reports of poisoning in pigs after consuming the columned stinkhorn (Clathrus columnatus). This particular species of stinkhorn mushroom is an exception to the overall non-toxic nature of stinkhorns.
The toxic effects of stinkhorn mushrooms on dogs and pigs highlight the importance of proper identification before consumption. While stinkhorn mushrooms may not be fatal to humans, it is always recommended to correctly identify each fungus to the species level, as there are several species of deadly poisonous fungi that exist.
Exploring Nature: Red Mushrooms Exist
You may want to see also

The mushrooms are edible and used in cooking in their egg stage
Stinkhorn mushrooms are not poisonous and are considered non-toxic. They are edible and sometimes used for culinary purposes in their egg stage, also known as the witch's egg. The egg stage is the undeveloped form of the stinkhorn mushroom, and it is during this stage that the mushroom is still covered by a white, paper-like volva.
Stinkhorn mushrooms typically grow on decaying wood or plant material, and they are especially common in the mulch of home gardens in Florida and across the Gulf Coast region. They are easily recognisable by their strong, offensive smell, which is often described as resembling rotting dung, carrion, or sewage. The smell is useful for attracting insects and other invertebrates that spread the mushroom's spores to new locations.
Stinkhorn mushrooms have been consumed in a variety of ways, including as salad toppings, in soups, sausages, and pickled items. The flavour of the Phallus impudicus, or common stinkhorn, is reported to resemble hazelnuts when eaten in its egg stage. The stinkhorn Phallus indusiatus is considered a delicacy in China, where it is commercially grown and used in many recipes.
When preparing stinkhorn mushrooms in their egg stage for cooking, the outer layer of gel and the skin above and below it are removed, leaving only the greenish middle layer that encloses the white core. This remaining portion is then sliced, seasoned, and fried in butter or olive oil. Due to the mushroom's intense taste, it is typically not mixed with other mushrooms. A salad is often served as a supplement dish to balance the flavours.
While stinkhorn mushrooms are not poisonous, it is important to correctly identify each fungus to the species level, as there are several species of deadly poisonous fungi that exist in Florida and around the world.
Enoki Mushrooms: Are They a Good Source of Fiber?
You may want to see also
Explore related products
$15.8 $17.99

They are commonly found on decaying wood or plant material
Stinkhorn mushrooms are commonly found on decaying wood or plant material. They are known to grow on wood chips, leaf litter, decayed stumps, and in soil. They are also commonly found in mulch, which is often made of decaying wood or plant material.
Stinkhorn mushrooms are saprophytic fungi, meaning they feed on dead and decomposing organic matter. This makes them beneficial decomposers in their native ecosystems and in human-made environments like gardens. They play an important role in recycling plant debris into nutrients that improve soil fertility.
Stinkhorns are often introduced into a garden through organic materials such as soils and mulches that contain microscopic fungal threads. They can also be found in compost piles, as well as on the rainforest floor.
While stinkhorn mushrooms are not poisonous to humans, there is some anecdotal evidence that they can cause gastric irritation and nervous system impairment in dogs. Therefore, it is important to identify stinkhorn mushrooms accurately and keep pets and children from consuming them.
To prevent the growth of stinkhorn mushrooms, one can remove organic matter, such as mulch, and reduce soil moisture. However, these strategies may not completely eradicate the fungi as their hyphae can remain in the soil or mulch and produce new mushrooms.
Mushrooms: A Rich Source of Polyphenols?
You may want to see also

Stinkhorns attract insects with their foul smell, aiding spore dispersal
Stinkhorn mushrooms, also known as Phallaceae, are characterised by their foul-smelling, sticky spore masses, or gleba, which are found on the end of a stalk called the receptaculum. The stalks of stinkhorns are usually white, red, or pink, but can sometimes be other colours. The stinkhorns' distinctive odour is often described as resembling rotting dung or carrion, or a combination of the two. This smell is useful in attracting insects and other invertebrates that spread the spores to new locations.
Stinkhorns are not poisonous to humans, and some species are considered edible, especially in their immature "egg" stage. However, there have been reports of poisoning after consumption of the columned stinkhorn by pigs. Stinkhorn mushrooms typically grow on decaying wood or other plant material, and they are especially common in the mulch of home gardens.
The spores of stinkhorns are usually found in the gleba, which is a gelatinous, spore-containing substance that is typically borne on the exterior face of the cap or the upper part of the receptacle. The gleba is often foul-smelling and deliquescent, becoming liquid from the absorption of water. The stinkhorns' smell attracts insects, particularly flies, which feed on the gleba and spread the spores to new locations. This process is similar to the distribution of pollen by bees, but without the appealing scents associated with flowers.
Stinkhorns produce a range of chemicals that contribute to their offensive fragrance. For example, they release sulphur compounds such as dimethyl disulphide, which mimics the smell of a corpse. Stinkhorns also release phenol, cresol, and indole, which mimic the smell of faeces. These chemicals attract insects that feed on decomposing tissue or fluids, such as blowflies and flesh flies.
Mushroom Alert: Are Puffballs Poisonous?
You may want to see also
Frequently asked questions
No, stinkhorn mushrooms are not considered poisonous. However, they are classified as inedible due to their foul smell.
Stinkhorn mushrooms give off a strong, offensive smell of rotting dung or carrion, or a combination of the two. The smell attracts insects that spread the mushroom's spores to new locations.
Stinkhorn mushrooms have a phallic appearance, with white, red, or pink stalks. The stalks are topped with a slimy cap coated with a mass of olive-green to brown spores.
Stinkhorn mushrooms typically grow on decaying wood or other plant material, such as wood chips and crop debris. They are especially common in the mulch of home gardens, particularly in Florida and across the Gulf Coast region.

























