Inosperma pisciodorum

An Inocybe collected from an exhibition, characterized by a pungent fish-like odor and lacking pleurocystidia.

Pileipellis composed of parallelly arranged hyphae, 6-14 µm wide, with abundant yellowish-brown encrusting intracellular pigment, septate with clamped septa.

Caulocystidia not observed, though literature notes caulocystidia on the upper stipe with amorphous yellowish contents.

Cheilocystidia cylindric-clavate, 30-75 µm long and 9-15 µm wide, with faint brownish intracellular pigment inside.

Pleurocystidia not observed.

Basidia clavate, 40-55 µm long and 9-13 µm wide, with basal clamps, 4-spored.

Spores large, ellipsoidal to slightly amygdaliform, smooth- and thick-walled, yellowish-brown under the microscope, with abundant internal guttules.

Herbarium material available: JTP2457/25.