LIST OF ILLUSTEATIONS. 



FIO PAGE 



1. Agaric in process of growth .18 



2. Section of common mushroom . . 19 



3. Sterile cells, basidia, and cysticlia, from Ghmphidua . . . .21 



4. Polyporus giyanteus (reduced) . 23 



5. ffydnum repandum (section) . . . . . . .24 



6. Calocera viscosa 25 



7. Tremella mesenterica 25 



8. Basidia and spores of Phallus 28 



9. Basidia and spores of Lycoperdvn, 30 



10. Threads of Trickia, 32 



11. Arcyria incarnata, with threads and spore 33 



12. DlacJicea, eleyans .......... 34 



13. CyatTiw vernicosus .......... 34 



14. Cyalhus, sporangia and spores 35 



15. Astcrosporiitm Hoffmanni ........ 36 



16. Barren cysts and pseudospores of Lecythea 37 



17. Coleosporium Tussilaginis 37 



18. Mclampsora scdicina, pseudospores of ...... 37 



19. Cystopus candidus, conidia of 38 



20. Xenodochus carbonarius, pseudospore 39 



21. Phragmidium bulbosum, pseudospores , . . . . .39 



22. Pseudospores of Puccinia . . 40 



