Name: Fries (1821)
Authors: E. M. Fries
Title: Systema Mycologicum
Volume: 1
Pages: 10-11, 242, 248-249, 257, 259-260
(Bibliographic) year: 1821
Document type: Book
Is publication for:

• Agaricus petiginosus Fr. (1821) (page 259)
• Agaricus sambucinus Fr. (1821) (page 257)