94 BuRLINGHAM: LACTARII FROM VERMONT 
Pileus woolly-tomentose all over, fibrillose on margin, dingy- 
flesh-colored or reddish-buff, azonate, very viscid in wet 
weather, 4-10 cm. broad; milk rire sometimes becoming 
Prale-YEllOw. crecoccsccavereccicecseeccnccesnceceseeecsees seeenseneseess L. ctlicioides.* 
Pileus olivaceous-umber, yellowish toward margin, agglutinated- 
villose, or at length sci bon ae blackish in drying, 7-15 cm. 
broad; stem uneven or spotted ; gills white, Pht yellowish, 
then gray, is black where sit eedd eekes L. turpis. 
6. Pileus some shade of yellow 
Pileus some shade of red or fulvous eS 
Pileus gray IO. 
Pileus livid or plum-colored, becoming yellowish, large and firm ; 
m ae same color as pileus or paler, not spotted L. trivialis. 
WY PIGUS SOMALE, foci. eile sesh ess ufereces unre: 
Pileus azonate, ochraceous, up to 10 cm. broad; spores white ; 
gills tinted yellow . affinis. 
8. Pileus 6-11 cm, broad ; stem often scrobiculate-spotted ; spores 
yellow L. insulsus.* 
Pileus 5-8 cm. broad; stem never spotted L. zonarius.* 
g. Pileus dull- gant in center, paler foward margin, gluten per- 
sisting, 5- broad, thin margin inflexed; stem often 
spotted, Ce te pileus; gills white to yellowish L. hysginus. 
Pileus fulvous in sao buff-fulvous toward margin, margin 
finely crenate; gills white; plants small L. minusculus. 
10. Pileus cinereus, saute azonate, disk darker, 2-5 cm. broad, 
thin, fragile; gills close, white; stem often tomentose at base, 
paler than pileus, up to L. cinereus. 
Pileus dark-gray with lilac tints, zones and disk obit eta 
fading to pale gray, 6-8 cm. broad; gills cl L. circellatus. 
11. Pileus glabrous £2. 
Margin with a roll of cottony tomentum, or pileus velvety- 
tomentose 16. 
Pileus minutely hirsute-pubescent, or squamulose-tomentose..... 17. 
Pileus minutely squamulose, ochraceous to fulvous, 2.5-4 cm. 
road ; gills yellowish to ochraceous L. alpinus. 
12. Pileus some shade of red ra, 
Hens WIR iicss ic seveosseus sovetevs 14. 
Pileus some shade of gray...... 15. 
13. Pileus reddish-brown or lilac-brown, small, slender; ait ER 
hite or yellowish, dingy-greenish where wounde on 
decaying wood L. parvus. 
Pileus bay-red, shining, ti fl pubescent when young, 
5-11 cm. broad; gills ochraceous or reddish; milk very acrid,, Z. rufus.* 
Pileus umbilicate to infundibuliform, 6-18 cm. broad; stem solid, 
short, or 2-8 cm. tall; gills very close, dichotomous, arcuate, 
decurrent L. piperatus.* 
Pileus thinner than preceding, 5-10 cm. broad; stem 5-10 cm. 
: 
gills adnate, horizontal, white at Repo jiassess Sawant L. pargamenus.* 
igh ; 
15. Pileus livid-gray, zoned, moist but not viscid, 5~7.5 cm. broad ; 
stem stuffed then hollow; gills thin, pnd subochraceous.. ZL. pyrogalus. 
