260 NORTH AMERICAN FLORA [VoLUME 9 
interveined, narrow, firm, pallid: stipe cylindric, enlarged at the apex, glabrous, pruinose at the 
base, brownish, longitudinally grooved, 3 cm. long, 1 mm. thick. 
Type collected on fallen dead leaves at Santiago de las Vegas, Cuba, August 20, 1904, F. S. Earle 
152 (herb. N. Y. Bot. Gard.). 
DisTRIBUTION: Known only from the type locality. 
32. Marasmius rugulosus Berk. & Curt. Jour. Linn. Soc. 10: 294. 
1868. 
Marasmius subcoracinus Berk. & Curt. Jour. Linn. Soc. 10: 294. 1868. 
Pileus hemispheric to subexpanded, umbonate-depressed, solitary, 5-8 mm. broad; 
surface fulvous to subfuscous, rugose, darker on the umbo, glabrous, margin multisulcate: 
lamellae adnate, subdistant, white to discolored, ventricose: spores ellipsoid, smooth, hyaline, 
granular, 7-8 4-5 yz: stipe filiform, pubescent to subglabrous, fuscous to blackish-brown, 1-2 
em. long, 0.5 mm. thick: rhizomorphs aerial, 5-10 cm. long, rarely branched, smooth, glabrous, 
black, about 0.5 mm, thick. 
TYPE LOCALITY: Cuba. 
Hastrat: On sticks and leaves in woods. 
DistrRiButTion: Cuba, Jamaica, and Mexico. 
33, Marasmius musicola Murrill, sp. nov. 
Pileus small, thin, membranous, convex to subexpanded, slightly umbilicate, gregarious, 
reaching 1 cm. broad; surface glabrous, somewhat rugose, pale-fawn-colored, darker on the 
disk, fulvous on drying, margin entire, concolorous: lamellae few, very distant, slightly adnexed, 
broad, whitish: stipe capillary, compressed, often twisted, glabrous, shining, reddish-brown, 
inserted, 4 cm. long, 0.5 mm. thick. 
Type collected on decaying banana trash at Santiago de las Vegas, Cuba, June 17, 1904, F. S. 
Earle 85 (herb. N. Y. Bot. Gard.). 
DrstRIBuTION: Cuba, 
34. Marasmius picipes Murrill, sp. nov. 
Pileus convex to expanded, subdepressed, gregarious, 3~8 mm. broad; surface pale-fulvous, 
faintly sulcate-striate, minutely floccose-pritinose: lamellae adnate, subdistant, ventricose, 
white: spores ellipsoid, smooth, hyaline, pointed at one end, 6-7 X 3-4 u; stipe cylindric, capillary, 
smooth, glabrous, black, 1-2 cm. long, 0.5-1 mm. thick. 
Type collected on fallen leaves of rose-apple (Eugenia), five miles east of Santiago de las Vegas, 
Cuba, September 11, 1904, F. S. Farle 183 (herb. N. Y. Bot. Gard.). 
DIsTRIBUTION: Known only from the type locality. 
35. Marasmius Underwoodii Murrill, sp. nov. 
Pileus depressed, umbonate, thin, submembranous, gregarious, 1 cm. broad; surface pale- 
brownish-flesh-colored, darker on the disk, margin entire, concolorous: lamellae adnate, crowded, 
narrow, cream-colored; spores ellipsoid, smooth, hyaline, 7X4: stipe equal, glabrous, con- 
colorous, attached to a dense superficial mat of mycelium, 1 cm. long, 1 mm. thick. 
Type collected on cocoanut petioles, at the base of El Yunque Mountain, Cuba, March, 1903, 
L. M. Underwood & F. S. Earle 895 (herb. N. Y. Bot. Gard.). 
DistTR1IsuTion: Known only from the type locality. 
36. Marasmius tenebrarum Berk. &-Curt. Jour. Linn. Soc. 10: 294. 
1868.” 
Pileus convex-umbilicate, thin, 8 mm. broad; surface pale-rufous, glabrous, margin radiate- 
striate: lamellae adnate, crowded, narrow, pale-fuscous: stipe glabrous, white, reddish when 
dry, thick, solid, 8 mm. long. : 
TYPE LOCALITY: Cuba. 
Haprirat: On sticks in woods. 
DisTRIBUTION: Known only from the type locality. 
