Generic short diagnoses: A tricholomatoid, but hollow-stiped, saprobic white spored, innately fibrillose agaric with very prominent, white hyphal cords; inamyloid globose spores and huge clavate cheilocystidia.
These pictures are part of the MycoKey project. You can use this link to view larger versions and more information in the MycoKey online version. You can also download and install the full MycoKey project to get thousands of pictures along with detailed generic descriptions, references and interactive, synoptical (multi-access) keys to genera of fungi in Northern Europe.