Agaricus griseovariegatus: A new record of genus Agaricus for Indian mycobiota from Jammu and Kashmir, India

In the present communication, a species of Agaricus (A. griseovariegatus) belonging to A. sect. Xanthodermatei has been described from North‐western Himalaya of Union Territory of Jammu and Kashmir, India. This species is humicolous and found on dead decaying leaves of walnut. It is characterized by its appressed olive‐gray squamules, broad radial fissures on the pileus, floccose annulus, faintly yellow context, phenolic odor, and bisporic to tetrasporic basidia. This species is reported here as a novel addition to India's macrofungal flora. Its morphology, anatomy, and phylogenetic relationships based on nrITS sequences are all described in detail here.