HealthBeware the green-spored parasol: Expert foragers warn of toxic threat

Beware the green-spored parasol: Expert foragers warn of toxic threat

A silent killer in Polish forests. Even experienced mushroom pickers need to be cautious.
A silent killer in Polish forests. Even experienced mushroom pickers need to be cautious.
Images source: © Wikipedia
Jakub Artych

3 September 2024 18:13

Experts in mycology are warning about the toxic green-spored parasol. This mushroom is easily mistaken for the edible parasol mushroom and shaggy parasol. Mistakes in mushroom foraging can have tragic consequences because the exceptionally delicate taste of the green-spored parasol does not indicate its toxicity.

The green-spored parasol, also known as the green-spored lepiota or the false parasol, looks unassuming. Its cap, with a diameter of about 4 to 9 inches, is initially spherical and gradually becomes convex, eventually spreading like an umbrella. The outer surface of the cap is whitish or creamy, with irregular scales in shades of beige and brown.

The most characteristic feature of the green-spored parasol is its colour-changing hymenophore. Young specimens have a white hymenophore that changes colour to green over time.

The stalk of the green-spored parasol is quite tall, ranging from about 3 to 8 inches, and slightly narrows towards the top. It is distinguished by a whitish ring with a green-brown edge, and the interior of the stalk remains hollow.

Despite its mild taste, the green-spored parasol is extremely toxic. Consuming this mushroom, especially in larger quantities, can lead to serious or even fatal poisoning.

Symptoms of green-spored parasol poisoning usually appear between 30 minutes to two hours after ingestion and are very severe. They may include drowsiness, vomiting, diarrhea (sometimes with intestinal bleeding), and bluish lips, tongue, and nail discolouration.

Beware of the green-spored parasol. What to do in case of poisoning

If green-spored parasol poisoning is suspected, immediate action is crucial: do not wait for symptoms to develop, call for medical help and/or consult a toxicologist, and save any remaining mushrooms for identification.

The poisoned person should be properly hydrated. Do not induce vomiting (unless advised by a physician) or administer any medications without consulting a professional.

Knowledge of mushrooms is essential for anyone who decides to forage them. Due to the risks associated with mistakes, it is always recommended to exercise caution and consult an expert if there are any doubts. Safety is paramount.

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