198 NORTH AMERICAN FLORA [VoLUME 9 
becoming areolate, glabrous: context lax; latex white, unchanging, or rarely becoming 
yellow, sometimes thin and watery, mild ‘or tardily acrid; lamellae becoming darker and 
pruinose with age. 
67. Lactaria camphorata (Bull.) Fries, Epicr. 
Myc. 346. 1838. 
Agaricus camphoratus Bull. Hist. Champ. Fr. 493, 1809. 
Pileus fleshy, rather thin, convex, often umbonate, at length expanded, depressed in 
the center, 1-4 cm. broad; surface fulvous to madder-brown, azonate, dry, glabrous; 
margin inrolled and pruinose at first, not striate: context firm, fragile, tinged with fulvous, 
aromatic, edible; latex white, unchanging, mild, abundant; lamellae whitish or flesh- 
colored, becoming reddish-brown, sometimes a few forking next the stipe, close, adnate to 
slightly decurrent, rather narrow; stipe of the same color as the pileus or paler, nearly 
equal, sometimes flexuous, glabrous, pruinose, smooth, firm to spongy, 1-3 cm. long, 3-8 
mm. thick: spores white, globose, echinulate, 6-7 u in diameter. 
TYPE LOCALITY: France. 
HaBitaT: Most abundant in moist mixed woods. 
DISTRIBUTION: New York to Alabama. 
ILLUSTRATIONS: G. Bernard, Champ. Rochelle p/. 38, f. 2; Bull. Herb. Fr. pl. 567, f. 1, 
Cooke, Brit, Fungi p/. 1013, f. a; Krombh. Abbild. pl. 39, f. 21-24. 
EXsIccaTI: Burl. Lact. N. Am. 47. 
Lactaria camphorata fragilis Burl. Mem. Torrey Club 14: 99. 1908. Surface of pileus snuff- 
brown or burnt-umber toward the center, not fading, pruinose, sometimes rugose in the center ; 
margin crenate and somewhat sulcate: context thin, odor faint; latex watery, mild, abundant ; 
lamellae maize-yellow, not crowded, about five times broader than the thickness of the pileus; 
stipe stuffed, becoming hollow, 2-5 em. long, 4-6 mm. thick. In moist, rather grassy, shaded, 
wood trails ; Pisgah Forest, North Carolina. 
68. Lactaria rimosella Peck, Bull. N. Y. State 
Mus. 105: 37. 1906. 
Pileus fleshy, thin, convex-umbilicate, then depressed in the center, 3-6.5 cm. broad ; 
surface brownish terra-cotta, fading to red-brown terra-cotta, azonate, dry, glabrous, rugose 
from the center, then cracking into minute areas; margin involute, then arched, even, or 
sometimes wavy: context firm, isabelline when young, colored like the pileus when mature, 
having a faint odor like that of Zactaria camphorata, edible; latex watery or colored like 
skimmed milk, mild; lamellae whitish, then somewhat ochraceous, and finally colored like 
the pileus, a few forking near the stipe, close, decurrent, 4-6 mm. broad; stipe colored like 
the pileus, but not so expallent, equal or tapering upwards, pruinose at the apex, tomentose 
at the base, stuffed, then hollow, 2-6.5 cm. long, 5-10 mm. thick: spores white, broadly 
elliptic, echinulate, 7 8x, 
TYPE LOCALITY: New York. 
Hasitat: In mixed woods under beech trees among ferns, or on bare soil. 
DISTRIBUTION: Vermont and New York. 
ILLUSTRATION : Bull. N. Y. State Mus. 105: pl. 95, f. 7-11. 
EXSICCATI: Burl. Lact. N. Am. #4. 
69. Lactaria subdulcis (Pers.) Fries, Epicr. Myc. 345. 1838. 
Agaricus lactifiuus-duicis Bull. Herb. Fr. pi. 224. 1784. 
Agaricus subdulcis Pers. Syn. Fung. 433. ,1801. 
Lactaria subduicis Fries, Epicr. Myc. 345. 1838. 
Lactaria subserifiuna Longyear, Rep. Mich. Acad. Sci. 3: 57. 1902. 
Pileus fleshy, thin, convex, papillate, becoming depressed to infundibuliform, 1-5.5 
cm. broad; surface fulvous, isabelline, or reddish-fulvous, not fading, azonate, dry, gla- 
brous, smooth ; margin involute, then spreading, sometimes flexuous: context firm, fragile, 
whitish or tinted with isabelline or fulvous, odorless, edible; latex white, unchanging, mild 
or slowly acrid to bitterish; lamellae whitish or tinted with isabelline, becoming pruinose, 
sometimes forking, close, adnate, or decurrent by a tooth, up to 3 mm. broad; stipe of the 
same color as the pileus or paler, nearly equal or tapering upwards, glabrous, or sometimes 
slightly pubescent at the base, dry, stuffed, becoming hollow, 2-7 cm. long, 2-6 mm. thick: 
spores white, globular to broadly elliptic, echinulate, 78 yp. 
