Tricholomataceae
Calocybe
Calocybe Kühner ex Donk.
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Engl.: calocybe.
Clitocybe
Clitocybe (Fr.) Staude.
Engl.: clitocybe.
Gymnopus
Gymnopus (Pers.) Roussel.
Engl.: gymnopus.
A herbal distance course
Henriette's herbal is one of the oldest and largest herbal medicine sites on the net. It's been online since 1995, and is run by Henriette Kress, a herbalist in Helsinki, Finland.