White dapperlingLeucoagaricus leucothites

We strongly advise against it. The species' status is disputed: old field guides classed it as conditionally edible, while modern sources warn of possible gastrointestinal upsets and potential liver damage. The genus Leucoagaricus includes deadly poisonous species (L. helveola — amatoxins), and confusion is a real risk. The culinary value doesn't justify the risk. At MycoNote we list it as unknown as a deliberately safe position — walk on by.

Most likely gastrointestinal upset (nausea, vomiting, diarrhea) after 1-3 hours. In most cases it passes without serious consequences. But there's a risk of confusion with its relative L. helveola (deadly poisonous, containing amatoxins) — and then the symptoms are different: a deceptive improvement after 36-72 hours, liver failure from the third day. If you've eaten it, call 112 or your local emergency number and keep any leftover mushrooms for identification. Don't judge how serious it is by how you feel in the first hours.

Mushroom classifications change over time, especially for groups where new toxins have been found or the taxonomy has been rethought. Modern mycology is far more cautious about L. leucothites because of its closeness to deadly poisonous relatives. Modern mycologists' rule: "if you're not sure it's safe, it doesn't go in the pot." Old field guides are fine to keep for history, but not for the kitchen.

On lawns, in parks, gardens, at forest edges, in allotment areas and on waste ground. It loves rich, grassy soils. It often grows in groups of 5-15 fruiting bodies, sometimes in rings. An "urban" species.

Throughout the forest-steppe and steppe zones: in parks and public gardens. Rarer in the Carpathians and Polissia. Common in towns and cities from Lviv to Luhansk.

June — October, peaking in August–September. A long season. Your best chance to find it is 5-7 days after heavy rain.

With young Agaricus mushrooms (Agaricus) — their gills go from pink → brownish-black, while in L. leucothites they're white to pale pink and the spore print is white, not black. With the parasol mushroom (Macrolepiota procera) — it's much larger (10-30 cm), with a characteristic snakeskin pattern on the stem. With dangerous ones: L. helveola (deadly poisonous) — smaller, with pinkish scales, no ring. Reliably telling L. leucothites from L. helveola in the field is next to impossible.

On principle, we don't advise trying to pin down its identity with eating in mind. Instead, follow a simple rule: "any white mushroom with a ring and white gills on a lawn" — walk on by. Picking white mushrooms with a ring is only safe if you're an experienced mycologist who knows all the fine differences. For the average forager, it's safer to leave this species in nature.