Calocybe

Calocybe

Calocybe Kühner ex Donk.
Engl.: calocybe.

Calocybe gambosa

Calocybe gambosa (Fr.) Donk.
Deu.: Maipilz.
Bot. syn.: Agaricus gambosus Fr., Tricholoma gambosum (Fr.) Gillet.

I have no articles for this botanical term, but there might be some for the next level down (if found).