: 
BuURLINGHAM: LACTARII FROM VERMONT 93 
Milk orange; pileus some shade of orange zoned with darker, fad- 
ing; gills deep- orange with yellowish reflections ...........:.6:.00+5 L. deliciosus. 
Milk saffron-yellow ; anprd agcadlate somewhat zonate ; gills 
Brbyish-yellow ; under pints icciccsse aceite avcetiasiiedee ae L. Chelidonium.* 
Milk dark-red ; pileus oS meri -purple approaching Indian lake, 
“<i faintly zonate ; gills dark-red, fading L. subpurpureus. 
Milk indigo-blue; entire plant indigo-blue; pileus with grayish 
lustre, zonate ; gills becoming yellowish ..........s::066 sssesseeeseeess L. Indigo.* 
II 
fem becoming sulphur-yellow.... .<s.<isdsdenssuiios vers ese iepempans 
Milk becoming salmon; at least wounds changing; pileus dry; 
spores yellow AA. 
Milk becoming lilac; at least wounds changing ; pileus viscid........ AAA. 
A 
1, Pileus viscid 
Pileus dry, fulvous in center, buff toward margin, all buff when 
mature; stem same color; gills paler; milk changes slowly... Z. isadellinus. 
2. Margin at first involute, tomentose ; pileus whitish, azonate, large, 
Minhilicate- joe a eats ae ee L. vresimus. 
Margin glabrous or merely downy when young ; pileus atte 
salmon zoned with bister or fawn more or less distinct ; 
same color or paler ; gills whitish to yellow, becoming reddish 
where bruised ; milk bitter then acrid L. theiogalus. 
AA 
Pileus sooty or the éolor of coffee and milk, surface smooth, oe ne 
in appearance, 2.5-6.5 cm. broad; gills subclose L. fuliginosus. 
Pileus more eran taberests center often wrinkled, umbonate, rich se 
dark umber to sepia, 2.5~10 cm. broad . ligniotus. 
AAA 
Pileus and stem iui at yellow; pileus zoned with deeper yellow ; 
Stem equal or abruptly puget at the base, viscid, sometimes saa 
Spotted ; plants small; milk b . L. aspideot 
Pileus pale brownish- -gray or ne mice lilac tint, center sometimes 
dark-brown to yellow-brown, sometimes faintly zonate, 5-8 cm. 
broad ; wet places in woods L. uvidus. 
Ill : 
Be MAR, ACID. vs... ccs. dpoevace seddanvensssnerce eneeevavd taurnananoes vt oesney ; 
Milk mild a scat nac as sucesoatesces a 
2. Pileus viscid Se Ore oe “ 
Pileus dry weeeetawnee . 8. 
3. Pileus viscid when wet but soon dry, glabrous......-. Poy CE 18. 
PVCS ONY issicccidsssoscatced. asensesinens ase Peete ae 21. 
4. Margin at first involute, tomentose.........s0-sss+eenererereccerereeters A 
Margin naleed ..-o<.s0cs.cs.cccssssvcersrsvscneieseceostepenscecntens eee 
5- Pileus pale-ochraceous tinged with flesh, sometimes nearly white, 
usually zonate, with beard-like tomentum roenes on margin, 
torminosus. 
7-10 cm. broad; gills white or yellowish... . L. tormi 
