Calonarius ionochlorus

Suprapellis formed by filamentous, very slender hyphae, with abundant greenish intracellular pigment, widely separated by gelatinization and clamped.

Subpellis formed by more compact hyphae arranged more or less parallel.

Lamellar edge without differentiated elements from basidia or basidioles.

Basidia cylindric-clavate, rather broad (up to 10 µm), 4-spored.

Spores citriform, thick-walled, slightly verrucose, with a prominent apiculus, darker surface warts, and weakly dextrinoid reaction in Melzer's reagent.