charcoal loving elf-cup, dwarf acorn cup, stalked bonfire cup, pixie cup (Geopyxis carbonaria)

Geopyxis carbonaria is a species in the Geopyxis genus. It is commonly known as charcoal loving elf-cup, dwarf acorn cup, stalked bonfire cup, pixie cup This name is unplaced name for the species in the family Pyronemataceae .