Part 4, 1915] AGARICACEAE 259 
25. Marasmius graminis Murrill, sp. nov. 
Pileus convex to sttbexpanded, umbilicate, gregarious to subcespitose, 6-8 mm. broad; 
surface densely pulverulent, pale-avellaneous, fading to pallid or whitish, the disk darker, 
margin broadly sulcate: lamellae adnate, with an indistinct collar, distant, forking, rather 
narrow, white: stipe densely pruinose-floccose throughout, blackish beneath, but whitish or 
gray because of the pruinose coating, cylindric, firm, 1 cm. long, 0.5 mm. thick. 
Type collected on dead Bermuda grass on lawns at Santiago de las Vegas, Cuba, June 1, 1905, 
F. S. Earle 375 (herb. N. Y. Bot. Gard.). 
DISTRIBUTION: Known only from the type locality. 
26. Marasmius subrotula Murrill, sp. nov. 
Pileus small, thin, convex to expanded, slightly umbonate, gregarious or cespitose, 5 mm. 
broad; surface broadly sulcate, pale-rosy-isabelline, yellowish on the disk, fading to white, 
pruinose to glabrous, margin entire, concolorous: lamellae adnate, not attached to a collar, few, 
very distant, not interveined, broad, thick, firm, white: stipe avellaneous to brownish, white 
at the apex, smooth, glabrous, shining, capillary, compressed, slightly whitish-mycelioid at the 
base, about 4 cm. long. 
Type collected on dead twigs at Hope Gardens, Jamaica, November 6, 1902, F. S. Earle 501 
(herb. N. Y. Bot. Gard.). 
DisTRIBUTION: Known only from the type locality. 
27. Marasmius Crescentiae Murrill, sp. nov. 
Pileus thin, convex, 2-4 mm. broad; surface ochraceous, darker on the disk, glabrous, 
margin radiate-rugose-sulcate: lamellae adnate, distant, broad, white: stipe bristle-like, gla- 
brous, blackish-brown, 1 cm. long, 0.5 mm. thick. 
Type collected on rotting fruits of Calabash, 5 miles east of Santiago de las Vegas, Cuba, Sep- 
tember 11, 1904, F. S. Earle 184 (herb. N. Y. Bot. Gard.). 
DIstRIBUTION: Known only from the type locality. 
28. Marasmius aciculaeformis Berk. & Curt. Jour. Linn. Soc. 10; 297, 
1868. 
Pileus gregarious, densely cespitose, convex, 4 mm. broad; surface fulvous, margin scarcely 
sulcate: lamellae white, few: stipe setiform, rigid, glabrous, shining, subfulvous, 4 cm. long. 
TPE LOCALITY: Cuba, 
Hastrat: On sticks in woods. . 
DIstRIBUTION: Known only from the type locality. 
29. Marasmius hinnuleus Berk. & Curt. Jour. Linn. Soc. 10: 297. 
1868. 
Pileus subconic, 8 mm. broad; surface fulvous, glabrous, shining, margin sulcate: lamellae 
adnexed, distant, thick; stipe pellucid, glabrous, strigose at the base, 2.5 cm. long. 
TYPE LOCALITY: Cuba. 
Hapsirat: On dead leaves. . 
DistRIBUTION: Known only from the type locality. 
30. Marasmius personatus Berk. & Curt. Jour. Linn. Soc. 10: 297. 
1868. 
Pileus depressed, 6 mm. broad; surface pale-fulvous, margin striate: lamellae crowded, 
adnexed: stipe opaque, fulvous, glabrous, rigid, 4 cm. long, the base strigose, sulcate, orbicular. 
TypPH LocaALity: Cuba. 
Hasrrat: On dead leaves. . 
DIsTRIBUTION: Known only from the type locality. 
31. Marasmius sulcatipes Murrill, sp. nov. 
Pileug convex to expanded, fleshy, solitary, 1 cm. broad; surface glabrous, even, fulvous, 
margin entire, strongly inflexed on drying: lamellae adnate, distant, once or twice inserted, not 
