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Gemmed amanita

Amanita gemmata

A species of Amanita mushrooms, Also known as Jonquil amanita

This toxic mushroom may be found growing in landscaping near pine trees or in hardwood-conifer forests. It appears in temperate zones around the northern hemisphere during summer and fall. The gemmed amanita is poisonous and can cause muscle tremors and gastric upset if consumed.

Cap Diameter:

4 - 10 cm

Odor:

Mildly mushroomy, generally undistinguished.

General Info About Gemmed amanita

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Attributes of Gemmed amanita

Cap Diameter

4 - 10 cm

Height

8 - 15 cm

Cap

3 - 11 cm; convex, flat; dull yellow to nearly whitish; covered with white warts when young

Cap Shape

Convex, Flat, Depressed

Cap Surfaces

Warted, Slimy or slightly sticky, Visible lines or stripes

Gills

Free from the stem; close or nearly distant, with frequent short-gills; whitish

Gill Attachment

Free

Stem

4 - 14 cm long, 1 - 2 cm thick; tapering slightly to the apex, with a small basal bulb; white; bald or finely hairy

Stem Shapes

Bulbous

Stem Surfaces

Smooth to slightly fibrous

Stem Cross Sections

Hollow or cottony hollow

Flesh

White; unchanging when sliced

Volva

White

Ring

Flimsy, easily-lost; white

Ring

With Ring

Spore Print Color

White

Odor

Mildly mushroomy, generally undistinguished.

Body Color

Yellow

White

Flesh Bruises

The flesh or milk does not discolor when bruised or cut.

Growth Form

Solitary, Scattered, Gregarious

Nutrient Gathering

Mycorrhizal

Substrate

On soil

You can find Gemmed amanita by these plants:

Big manzanita, Lodgepole pine, Pines, Firs, Spruces

Occurence Habitats

Coniferous Woodland, Mixed Woodland

Species Status

Widespread in Europe.

Endangered Species

How to Identify Gemmed amanita

Fruiting Body Cap Gills

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Habitat of Gemmed amanita

The gemmed amanita is widely distributed in woods, particularly near forest edges, roads, and trails. It is mostly found under conifers and deciduous broad-leaved trees.

Scientific Classification of Gemmed amanita

Phylum

Club fungi

Class

Mushroom-forming fungi

Order

Gilled fungi

Family

Amanita

Genus

Amanita mushrooms

Toxicity and Edibility of Gemmed amanita

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Is Gemmed amanita Toxic?

Gemmed amanita is renowned for its neurotoxic effects upon ingestion, triggering symptoms from dilated pupils and abdominal pain to potentially severe conditions such as seizures, critical fluctuations in heart rate, or even cardiac arrest. Notably, due to potentially harmful side effects and its general toxicity, it is strongly advised against consuming gemmed amanita.

Toxins type

Ibotenic acid, Muscazone, Muscimol

Type of poisoning

Neurotoxic

Toxic Severity

High toxicity

Incubation Period

0.25-3 hours

Poisoning Symptoms

Symptoms include dilated pupils, abdominal pain, muscle twitches, confusion, dizziness, and dry skin. Severe symptoms encompass hallucinations, seizures, extreme changes in heart rate, and potentially life-threatening respiratory or cardiac arrest.

Is Gemmed amanita Toxic to Dogs?

Like many members of the Amanita genus, gemmed amanita contains amanitin which can be fatal if eaten by dogs. Seek immediate veterinary help if you think your dog has eaten this mushroom. Early symptoms of poisoning include nausea, vomiting, diarrhea, and gastric pain. However, amanitin also causes liver and kidney failure, which leads to death. Dogs are attracted to the fishy taste of these mushrooms, which makes them very likely to get poisoned.

Similar Species to Gemmed amanita

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Tips for Finding Gemmed amanita

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What are the Ideal Soil Conditions for Gemmed amanita

Prefers sandy soil typically found in established forests.

What are Some Tips for Finding Gemmed amanita

Search around the base of conifers and hardwood trees, where gemmed amanita tends to grow symbiotically.
Inspect open forest areas with mature tree growth and check around stabilized sand dunes, especially in coastal regions.
Pay attention to areas with sandy soil that might support the growth of gemmed amanita.
Look for gemmed amanita in areas that are neither too wet nor dry; moisture is important but excessive wetness is not conducive.
Plan repeated visits to the same woodland areas to improve chances of spotting gemmed amanita, as familiarity with the location can be advantageous.