Chapter 4: Herbariums
- Dried plants drawings and descriptions
- Preservation of dried plants
- Drying plants for preservation
- Dried plant specimens in herbaria
- Arrangement of dried specimens in herbaria
- Fungi cannot be dried
- The perfect preservation of a herbarium
- The herbarium in a dry room
- Natural and artificial botanical knowledge
- Learning about plant botany
- Plant glossology
- Knowledge of the Linnﾵan classes and orders
- Study the natural classes and orders
- Study of descriptions of plants
- Plant study related to natural affinities