112 NORTH AMERICAN FLORA 
Pileus cuspidate; yellow, yellowish, or salmon-colored. 
Pileus salmon-colored. 
Pileus some shade of yellow. 
Stipe 2~4 mm. thick. 
Pileus pale-yellow; lamellae pale-yellow. 
Pileus yellow or smoky-yellow, sometimes tinged with green; 
lamellae whitish. 
Stipe 4-8 mm. thick. - 
Pileus not as above. 
Pileus 3 cm. or less broad. 
Pileus white, pallid, or yellowish. 
Pileus white or pallid. 
Surface of pileus striate; stipe 2 cm. long. 
Surface of pileus not striate; stipe 3~5 cm. long. 
Pileus pale-rosy -isabelline. é 
Pileus depressed. 
Pileus conspicuously umbonate. 
Pileus pale-yellowish-ochraceous. ; . 
Pileus pale-yellow when young, becoming reddish-brown with age. 
Pileus some shade of violet. . . 
Pileus avellaneous, grayish-brown, smoky-white, or miurinous; 
sometimes darker at the center. 
Stipe 2-3.5 cm. long. 
Pileus umbilicate. 
Pileus hemispheric. 
Pileus umbonate. 
Stipe 4-6 em. long. 
Stipe melleous; species growing on dead wood. 
Stipe pallid; species growing among humus. 
Surface of pileus glabrous, shining. 
Stipe 3 mm. thick. 
Stipe 4-5 mm. thick. 
Surface of pileus subfloccose, hygrophanous. 
Pileus fuliginous, dark-brown, or blackish. 
Stipe 2-5 cm. long. 
Surface of pileus glabrous. . 
Pileus not umbonate. 
Pileus umbonate. 
Stipe white. 
Stipe subfuliginous. 
Surface of pileus minutely scabrous, fibrillose, or sub- 
squamulose. 
Pileus 1-2 cm. broad. 
Pileus 2-3 cm. broad. 
ee deeply sinuate; species growing on decayed 
wood. 
Lamellae adnate; species growing in swamps. 
Stipe 5-10 em. long. 
Pileus not umbonate; surface glabrous. 
Pileus umbonate; surface fibrillose or tomentose. 
Stipe purplish-brown, 5 cm. long. 
Stipe pale-brown, 5-10 cm. long. 
Pileus 3-9 cm. broad. 
Pileus white or whitish. 
Pileus glabrous. 
Stipe 5 cm. or less long. 
Stipe 8 cm. long. 
Pileus densely pubescent. 
Pileus isabelline, flavous, or melleous, sometimes darker on the disk. 
Stipe 3-4 cm. long. 
Pileus flavous, brownish-yellow on the umbo. 
Pileus ochraceous, without umbo. 
Stipe 5-8 cm. long. 
Pileus 5 cm. or less broad. 
Pileus umbonate, uniformly melleous-ochroleucous: 
Pileus not umbonate. : 
Stipe 5-10 mm. thick. 
Stipe 4-6 mm. thick. 
Pileus 5-8 cm. broad. 
Pileus isabelline to pallid. 
Pileus melleous, becoming dark-brown on drying. 
Pileus avellaneous-isabelline. 
Pileus not umbonate. 
Pileus distinctly umbonate. 
Pileus indigo-blue. 
Pileus pinkish-gray with dull-green disk, or the coloring may be 
reversed. 
Pileus reddish-brown; stipe very short, 2-4 cm. 
1E 
2.2 
3. BE, 
4. E. 
5. E. 
6. E. 
7. E. 
8. EB. 
9. E. 
10. EZ. 
ll. E. 
12. E. 
13. E. 
14, E. 
15. E. 
16. E. 
17. E. 
18. E. 
19. EB. 
20. E. 
21, £. 
22. E. 
23. E. 
24. E. 
25. E. 
26. E. 
27. E. 
28. E. 
29. E. 
30. EZ. 
31. E. 
32. E. 
33. E. 
34. E. 
35. EB. 
36. E. 
37. E. 
38. E. 
39. E. 
40. E. 
41. E. 
42. E. 
[VoLuME 10 
. salmoneum, 
. Murraii. 
luteum. 
alutaceum. 
parvulum. 
subsericellum. 
pallidum. 
tortipes. 
subtruncaium, 
variabile. 
violaceum, 
suave. 
minus. 
murinum. 
adirondackense. 
tenuipes. 
fumosialbum. 
pallidibrunneum. 
modestum. 
diminutivum. 
fuliginosum. 
scabrinellum. 
fbrillosum. 
mirabile. 
angustifolium. 
atribrunneum. 
Peckianum. 
flavifolium. 
albidum. 
pubescens. 
Burlinghamiae. 
Earlei. 
bicolor. 
melleidiscum. 
Davisii. 
fragile. 
melleicolor. 
brevipes. 
inocybiforme. 
indigoferum. 
viridans. 
rubribrunneum. 
