Macrocybe titans: The Mushroom Giant of the Western Hemisphere

This document is about Macrocybe titans, the largest known gilled mushroom in the Western Hemisphere. It explores the species’ taxonomy, morphology, ecology, and geographic distribution, highlighting its presence in tropical and subtropical regions across the Americas. The mushroom is notable for its massive size, saprobic lifestyle, and adaptability to disturbed habitats. The document also discusses its identification methods, potential edibility, and hypotheses regarding its spread and ecological role. Original publication date February 2020.