[Vor. 1 
328 ANNALS OF THE MISSOURI BOTANICAL GARDEN 
KEY TO THE SPECIES 
Hymenium somewhat radiately lamelliform—at least near the margin; 
stem solid... III 1 
Hymenium plane, rugose-wrinkled, or ribbed and rugose-wrinkled......... 2 
1. Fructification large, 4-10 em. high; stem about 1 ст. thick; spores 10-13 x 
4-44и..................................................... 1. C. clavatus 
1. Fructification small, 1-1} cm. high; stem 1 mm. thick; pileus umbilicate; 
spores 9х7рң........................................... 11. C. delitescens 
2. Fructification with pileus infundibuliform and pallid rose; hymenium 
and stem white. In М. Carolina in moss near Kalmia bushes. . . .4. C. roseus 
2. Fructification entirely egg-yellow, about 3-9 cm. high, 22-9 em. broad... 3 
2. Fructification neither entirely egg-yellow nor with pileus pallid rose and 
hymenium and stem white......... lesse 4 
3. Pileus convex, then depressed ог infundibuliform; stem solid. . .2. C. Cantharellus 
3. Pileus convex, then depressed or cyathiform; stem hollow or cavernous; 
fructification sometimes Вгалеһей............................ 8. C. odoratus 
4. Pileus tubiform with cavity extending nearly or quite to the base of 
BENED MM MET CAMP UC qp I 5 
4. Pileus not tubiform, but instead infundibuliform, depressed, truncate, 
convex, or НаһеШіога.......................................... 6 
5. Pileus and stem smoky brown to blackish; hymenium cinereous drab; spores 
1210 acs | er ЕСЕТ Е 5. С. cornucopioides 
5. Pileus drying avellaneous to snuff-brown; stem black with chamois-colored 
pubescence at its base; hymenium chamois-colored or colored like the pileus; 
spores 12-15 x 7-8 м.................................... 6. C. ochrosporus 
5. Pileus somewhat tubiform; hymenium dark cinereous; spores 6-73 x 42-5 и 
7. C. dubius 
5. Pileus somewhat tubiform or umbilicate, yellowish brown to fuscous; hyme- 
nium and stem yellow; spores 10-12 x 6-8 и.................... 8. С. lutescens 
6. Pileus infundibuliform, 2-3 cm. broad; hymenium pallid cinereous; 
spores 10-12 х6-7и.................................... 9. C. sinuosus 
6. Pileus deeply cup-shaped, 4-8 mm. broad; hymenium cream-buff; 
spere Sx БИТ 10. C. calyculus 
6. Pileus convex, then umbilicate, 5 mm. broad; hymenium sometimes 
obscurely lamelliform, chamois-colored; stem chamois-colored; spores 
БЕТЕГЕ eer 11. C. delitescens 
6. Pileus merely depressed, truncate, convex, or сЇіауаќе................. 7 
Е с ES occ ТТГ ТТТ Soh ig fee ae 8 
7. Fructification small, 1-3 cm. high, 4-9 mm. broad, narrowly obconic, white; 
spores 3-4 и in йізтебег............................... 12. С. taxophilus 
7. Fructification 2-5 cm. high, from obconic often becoming abruptly enlarged 
and somewhat cerebriform at the upper end but with the stem remaining 
comparatively нелдег..................................... 13. C. unicolor 
7. Fructification large, 6-15 cm. high, clavate or оһсопіс and truncate, tapering 
downward; stem often bulbous at the base. Fructification dries sorghum- 
brown to Таясойв....................................... 14. C. pistillaris 
8. Pileus ligulate at first, then spreading laterally and becoming somewhat 
palmately cleft into & few branches, fawn-color shading into bone- 
brown. Known from Ohio.............. esses 15. C. palmatus: 
