37 



4. Pileus villous, hairs mostly soft and appressed. 



Pileus strigose or setose, often erect, or some scale-like. 



5. Pileus infundibuliform ; stipe mealy, or floccose-scaly. 

 Pileus umbilicate or depressed ; stipe fibrillose or velvety. 



6. Pileus dark reddish-brown ; stipe slightly mealy. 

 Pileus pale cervinous ; stipe floccose-scaly. 



5- 



9- 

 6. 



7- 



Z. crinitus ( L. ) Fr. 

 L. sttbcervinns B. & C. 



7. Stipe velvety ; pileus becoming glabrate, margin ciliate. L. blepliarodes B. & C. 

 Stipe fibrillose ; hairs of the pileus persistent. 8. 



8. Lamellae pallid; stipe white. 

 Lamellae white ; stipe brown. 



9. Pileus deeply infundibuliform. 

 Pileus only depressed or umbilicate. 



10. Pileus with disc glabrate ; stipe spotted. 

 Pileus with the disk minutely scaly ; stipe hispid. 



11. Stipe subvillous, apex black -punctate, cervinous. 

 Stipe subsquamulose. 



12. Stipe white ; pileus 4 cm., deeply umbilicate. 

 Stipe brownish-yellow ; pileus 12 mm., subglobose. 



13. Stipe glabrate to furfuraceous-squamulose. 

 Stipe strigose, villous or velvety. 



14. Pileus convex, yellow, the disc furfuraceous-velvety 

 Pileus infundibuliform. 



Z. Wrightii B. & C. 

 Z. vilioszis Klotzsch* 



10. 

 11. 



Z. chaetoloma Fr. 

 Z. strigellus Berk. 



Z. stttpens Klotzschf 

 12. 



Z. rigiduhis B. & C. 



Z. Schweinitzii Fr. 



14. 



19. 



Z. chrysopephis B. & C. 

 15' 



15. Stipe nearly black ; margin of "pileus strongly revolute. Z. nigripes Fr. 

 Stipe nearly black ; margin of pileus not revolute. Z. Leveillei Berk. 

 Stipe subconcolorous or paler. 16. 



16. Pileus cervinous, with soft appressed hairs, disc becoming glabrate. 17. 

 Pileus much paler, pilose-tomentose ; stipe glabrous. Z. Swartzii Berk. 



17. Lamellae pallid, not anastomosing; stipe subglabrous. Z. tener Klotzsch 

 Lamellae pale cervinous, anastomosing behind ; stipe furfuraceous. 18. 



18. Lamellae not glandular. 

 Lamellae glandular, punctate. 



19. Pileus infundibuliform. 

 Pileus umbilicate or depressed. 



20. Pileus large, 18-24 cm. 

 Pileus smaller, 4-8 cm. 



21. Lamellae reddish, velvety next the stipe. 

 Lamellae pallid, glabrous, entire. 



Z. Schombiugkii Berk. 

 Schomburgkii var. Berk. 



20. 



22. 



Z. Stdlivantii Mont. 

 21. 



Z. caelopus Lev. 

 Z. Nepalensis Berk. 



* The type of this species was from the island of Mauritius, east of Madagascar. 

 It is doubtful if it occurs in this hemisphere, though much material from tropical 

 America has been referred to it. 



f This species also is from Mauritius and is very doubtfully American. 



