Part 1 consists of 18 loose leaves and 10 four-page plate leaves.
1. Russula ochroleuca
2. Russula xerampelina
3. Lactarius deterrimus
4. Lactarius picinus
5. Lactarius subdulcis
6. Lactarius vellereus
7. Dermocybe cinnamomea
8. Dermocybe sanguinea
9. Tricholoma sulphureum
10. Tricholoma vaccinum