Single result
Contents: Introduction. History. A proposed synopsis. I. General considerations: 1. Characters. 2. Ecological considerations. 3. Geographic consideration. 4. Seasonal occurrence. 5. Phylogeny and classification. 6. Materials studied. 7. Doubtful and excluded species. II. Classification of Hygrophorus fries: 1. Subgenus pseudohygrophorus. 2. Subgenus Hygrophorus. 3. Section Camarophyllus. 4. Subsecton Camarophyllopsis. 5. Subsection Microspori. 6. Section ...
