Part 4, 1915] AGARICACEAE 2138 
moist enough for leaves to adhere; margin at first inrolled: context white, peppery; lamellae 
white, becoming pale-yellow in drying, equal, a few forked half way from margin to stipe, 
adnate or subdecurrent, thin, narrow, close, becoming pruinose; stipe colored and adorned 
like the pileus, equal or slightly tapering downward, firm, 2-5 em. long, 8-10 mm. thick: 
spores white, subglobose, echinulate, 8-10 u in diameter. 
Type Locality: Bulls Head, Richmond County, New York. 
Hasitat: On the ground in wet soil, in mixed young woods; also in wet soil around decayed logs 
and stumps. 
DistrrsuTion: In the type locality and vicinity. 
ILLUSTRATIONS: Bull. N. Y. State Mus. 167: pl. 9, f. 1-4. 
30. Russula corallina Burlingham, sp. nov. 
Pileus convex, then depressed in the center with the margin arched, 4.5 cm. broad; surface 
pale-rosy-pink, unevenly colored, viscid when moist, soon dry and densely pruinose, the cuticle 
breaking up into granules, exposing the cream-white context beneath; margin even: context 
mild at first, becoming acrid; lamellae white, equal, rounded at the outer ends, narrow but 
slightly adnate behind and forking, close; stipe white faintly tinged with pink, tapering down- 
ward, becoming hollow: spores white, elliptic, slightly echinulate, 7 X 8.7 u. 
Type collected on sandy loam in mixed woods at Newfane, Vermont, August 9, 1910, Gertrude 
S. Burlingham 62-1910 (herb. Burlingham). 
DistRIBUTION: Known only from the type locality. 
31. Russula blanda Burlingham, sp. nov. 
Pileus broadly convex, soon umbilicate, then expanding to plane and slightly depressed in 
the center, 3-4 cm. broad; surface very white except in the center, where there is a faint tinge 
of pink or yellow more noticeable with age, cuticle separable, slightly viscid when wet, minutely 
squamulose or granulose, especially on the disk; margin even: context pure-white, unchanging, 
mild in taste, without special odor; lamellae white, equal, some forking next to the stipe, 
slightly decurrent, rather close; stipe white, pruinose at the apex, spongy-firm, enlarged more 
or less next to the lamellae, 2-2.5 cm. long, 0.5-1 em. thick: spores white, nearly globose, 
nearly smooth, 6.5—8.2 » in diameter. 
Type collected under chestnut, ironwood, and dogwood trees by a road through the woods near 
Second Lake, at Cold Spring Harbor, Long Island, New York, July 23, 1912, Gertrude S. Burlingham 
24-1912 (herb. Burlingham; extype herb. N. Y. Bot. Gard.). 
DIstRIBUTION: Known only from the type locality. 
32. Russula flocculosa Burlingham, sp. nov. 
Pileus convex, becoming plane and somewhat depressed, 9-11 cm. broad; surface light- 
gtayish-vinaceous or lilac, fading to white, appearing whitish on the margin when dried and 
light-isabelline to umber in the center, or entirely pallid with a faint-lilac tint, minutely 
floccose, with the pellicle separable for some distance toward the center; margin even: con- 
text white, moderately thick and firm, mild in taste; lamellae white, not changing, equal, a few 
forked, venose-connected, narrowed toward the stipe, subdistant, rather broad; stipe white, 
equal, terete, stuffed, glabrous, 6-9 cm. long, 2-3.5 cm. thick: spores white, subglobose, 
minutely echinulate, appearing nearly smooth, 5—7 » in diameter. 
Type collected on the ground in woods at West Elkton, Ohio, September 8, 1914, ZL. O. Overholts 
2224 (herb. Burlingham). 
DISTRIBUTION: Ohio. 
VII. Pectinatae. Pileus firm to thin, with pellicle more or less separable; surface ochro- 
leucous to sniuff-brown and umber, viscid when wet, sometimes with mealy scales or pulveru- 
lence; margin usually deeply striate and tuberculate: context whitish, often with a pungent 
or disagreeable odor and disagreeable or acrid taste; lamellae mostly equal, some forking, 
narrowed toward the stipe: spores white or cream-white in mass. 
33. Russula pectinata Fries, Epicr. Myc. 358. 1838. 
Pileus fleshy, broadly convex, becoming plane, then centrally depressed, up to 8 cm. 
broad; surface raw-umber to snuff-brown, paler on the margin, at times somewhat fuscous 
