Report Says World’s ‘Deadliest’ Mushroom Spotted Again in Boise
The world's 'deadliest' mushroom has been reported as spotted again in Boise.

Boise, ID, October 19, 2026 —
A mushroom described in a report as the world’s “deadliest” has reportedly been spotted again in Boise. The available summary does not identify the mushroom by its scientific or common name, or specify where in the city it was seen.
The report also does not provide a date for the sighting, identify who reported it, or describe how the mushroom was identified. No photographs, expert assessments or other supporting details are included in the information provided. As a result, the sighting and the label used to describe the mushroom cannot be independently assessed from the available account.
The word “again” indicates that the mushroom has been reported in Boise before, but the summary gives no details about any earlier sighting, including when or where it occurred. It does not say whether the latest report was made by a resident, an official agency or another source.
No information was provided about whether the mushroom was collected, whether anyone encountered it, or whether any official response followed. The summary also does not state whether authorities issued a notice or whether the identification has been confirmed.
Further details about the species, the location and timing of the reported sighting, and the source of the report were not provided. Until those details are available, the account establishes only that a mushroom described as the world’s “deadliest” was reported spotted again in Boise; it does not provide enough information to verify the identification or clarify the circumstances.
Story summarized from the original created by Google News on news.google.com, see more information here.