181 



2. Slipe colored like the pileus, hollow. 

 Stipe white. 



3. Pileus subferruginous ; lamellae crowded. 



Pileus whitish, then reddish-yellow; lamellae subdistant. 



4. Pileus light bluish or lilac. 



Pileus dark bluish, violet or purple. 

 Pileus no shade of blue or violet. 



5. Stipe strongly bulbous. 



Stipe subconic or clavate, not bulbous. C, 



6. Stipe light-colored or whitish, at least below. 

 Stipe darker, sub-concolorous. 



7. Pileus grayish or whitish tinged with red. 

 Pileus brownish-gray. 



8. Pileus nearly white ; lamellae bright deep violet. 

 Pileus darker ; lamellae dingy violet. 



9. Pileus scaly. 



Pileus silky-fibrillose, reddish-brown. 



10. Pileus fawn-color with blackish scales. 

 Pileus ochraceous with brown scales. 



11. Pileus yellow or ochraceous. 

 Pileus cinnamon or ferruginous. 

 Pileus red or reddish-brown. 



12. Pileus smooth. 

 Pileus squamulose. 



13. Pileus nearly smooth. 



Pileus densely fibrillose-squamulose. 



14. Pileus smooth, glabrous. 

 Pileus fibrillate. 



15. Flesh pallid ; odor of radishes. 

 P lesh white ; odor none. 



Telamonia 



I. Lamellae thick, rather distant ; stipe spongy or fibrous. 

 Lamellae thin, narrow, crowded ; pileus thin ; stipe hoi 

 subcartilaginous. 



Platyphylli 



1. Stipe and veil white. 



Stipe ;ind lamellae violet, cortina light violet, veil white. 

 Stipe and veil red or yellow ; lamellae cinnamon. 

 Stipe brown ; lamellae dark, brownish. 



2. Pileus pale gray. 

 Pileus dark brown. 



3. Lamellae at first ferruginous. 

 Lamellae at first yellow. 



4. Stipe solid. 



Stipe stuffed or hollow. 



C. moJestus Pk. 



3- 



C. caespitosus Pk. 



C. canesccns Pk. 



5- 



C. violaceus (L. ) Fr. 



6. 



C. lilacinus Pk. 



albo-violaceus (Pers. ). 



7- 

 9- 

 8. 



C. erratic us Pk. 



C. pukhrifolins Pk. 



C. rubro-cineretis Pk. 



10. 



C. Clintonianus Pk. 



C. pholidens Fr. 



C. asper Pk. 



12. 



*3- 



14. 



C. ochracius Pk. 

 C. annulatus Pk. 



C. Catskillensis Pk. 



C. squamulosus Pk. 



C. robustus Pk. 



C. cratitius Fr. 

 C. autumnalis Pk. 



Section Platyphylli. 



low, 



Section Leptophylli. 



2. 

 6. 



7- 



9- 



C. grisfus Pk. 



3- 



C. gracilis Pk. 



4- 



C. flavifolius Pk. 



5- 



