EXPLANATION OF PLATE 40. 

 ■(All figures x 2160.) 



1. Lactarius pergamenus No. 904 



2. Lactarius vellereus No. 1585 



3. Lactarius subvellereus. Form A No. 1218 



4. Lactarius Allardii No. 2329 



5. Lactarius deceptivus No. 883 



6. Lactarius rusticanus No. 1166 



7. Lactarius atroviridis No. 790 



8. Lactarius torminosus No. 2'361 



9. Lactarius subtorminosus No. 2813 



10. Lactarius furcatus No. 2232 



11. Lactarius scrobiculatus No. 2371 

 12". Lactarius scrobiculatus No. 1863 



13. Lactarius insulsus No. 2369 



14. Lactarius trivialis No. 566 



15. Lactarius coleopteris No. 1851 



16. Lactarius speciosus No. 2199 



17. Lactarius croceus No. 2348 



18. Lactarius subpurpureus No. 1246 



19. Lactarius Indigo No. 1345 



20. Lactarius chrysorheus No. 1838 



21. Lactarius chrysorheus. Form A No. 774 



22. Lactarius quietus? No. 789 



23. Lactarius Curtisii No. 1845 



24. Lactarius Peckii No. 2347 



25. Lactarius griseus. Form A* No. 1850 



26. Lactarius plinthogalus No. 2233 



27. Lactarius subplinthogalus No. 2394 



28. Lactarius volemus No. 104 



29. Lactarius lentus No. 2323 



*The drawing of this spore should be more clearly reticulated to accuratelj' represent the 

 majority. 



