Ganoderma resinaceum Boud. 1889

Ganoderma subfornicatum Murrill, sp. nov
Pileus nearly circular, rigid, nearly plane above and below, 8 X9-11 X 2-3 cm.; surface glabrous, uneven, many times concentrically sulcate, finally zonate, radiate-rugose, dark bay-brown, laccate, shining; margin truncate, concolorous, free behind : context thin, with horny radiations, slightly zonate, fulvous, 5-10 mm. thick; tubes perennial, long and slender, 1 cm. in length each season, smoky-fuliginous, mouths circular, 4 to a mm., stuffed when young, edges obtuse to acute, entire, fuliginous : spores globose, smooth, brown, 4,« ; l;iyphae 5ju: stipe sublateral, umbonate-affixed, scutate at the base, compressed, 3-7X1.52.5 cm., expanding into the pileus, which it resembles in color, surface and context.
Type collected in British Honduras, on dead wood, in 1906, Morion E. Peck. Distribution : British Honduras.

Ganoderma argillaceum Murrill, sp. nov
Pileus corky, dimidiate to circular, plane above, usually convex below, 5-10 X 8-12 X 2-4 cm.; surface glabrous, rugose, not conspicuously marked, laccate, but not lustrous, avellaneous to dull chestnut-colored; margin cream-colored, broad, subobtuse to acute', straight, entire : context punky, concentrically banded, isabelline above, fulvous below,* 5-10 mm. thick ; tubes annual, 5-10 mm. long, avellaneous within, mouths angular, 3-4 to a mm., edges thin, subentire, white to avellaneous, reddish-brown when bruised :' spores ovoid, dark-brown, 12X7//; hyphae 4^: stipe central to lateral, short, often wanting. smooth, glabrous, laccate, lustrous, bay to black, 1-2X1 cm., substance cork)% otherwise like that of the pileus.
Type collected at Santiago de las Vegas, Cuba, on a dead mango log, July 5, 1904, F. S. Earle 658.
Distribution : Known only from the type locality.

Ganoderma pulverulentum Murrill, sp. nov
Pileus rigid, corky, dimidiate to fan-shaped, applanate, subimbricate, usually very large, 10-20 X 15-30 X 2-5 cm. ; surface glabrous, laccate, lustrous, latericeous to bay, becoming dull-brown with age, broadly sulcate, azonate, uneven, at times proliferous; margin cremeous, pulverulent, subacute, rarely rounded, smooth, undulate to lobed : context punky, zonate, isabelline to umbrinous above, dark-fulvous to bay below, 5-10 mm. thick; tubes perennial, 5-10 mm. long each season, avellaneous within, mouths angular, 4 to a mm., citrinous-melleous, becoming darker with age, umbrinous when bruised, entirely covered at first with a creamy-white powder, which easily rubs off on the fingers, edges acute, entire: spores ovoid, brown, 9X5/^; hyphae 4^: stipe short, often obsolete, subcylindrical, excentric to lateral, 2-3X2-3 cm., expanding above, surface laccate, glabr9us, bay to nearly black, darker than the pileus, context punky, dark-fulvous.
Type collected in Grenada, West Indies, on dry manchineel, September 4, 1905, JV. E. Broadway .
Distribution : Grenada.

Ganoderma praelongum Murrill, sp. nov
Pileus corky, orbicular to fan-shaped, plane above, convex to plane below, prominently umbonate behind when young, 4-6X5-8X1-5-3 cm.; surface glabrous, at length rugose and slightly sulc^te, laccate, lustrous, castaneous to bay ; margin ochraceous, thin, sterile, sometimes proliferous: context punky, homogeneous, isabelline with a fulvous line adjoining the tubes, 1-2 cm. thick ; tubes annual, 1 cm. long, umbrinous within, mouths angular, 3-4 to a mm., edges thin, uneven, white to avellaneous, becoming umbrinous when bruised : spores ovoid, dark-brown, 8X5^; hyphae subhyaline, A /J-: stipe lateral, ascending, cylindrical, enlarged above, 10-15 X 1-^2 cm., glabrous, laccate, castaneous to nearly black, with substance like that of the pileus except for lines of white mycelium at the center.
Type collected at Alto Cedro, Cuba, on dead wood beneath a large stump in a clearing, March 19, 1905, F. S. Earle & W. A, Murrill 536.
Distribution : Known only from the type locality.

Ganoderma subincrustatum Murrill, sp. nov
Pileus corky, circular to fan-shaped, plane above, 4-8X6-8X1-2 cm.; surface glabrous, shallowly sulcate, slightly zonate, laccate, lustrous, yellowish-red to bay or dark-brown ; margin cream-colored, sterile, finely tomentose, obtuse to subacute, undulate to lobed : context punky to soft-corky, slightly zonate, homogeneous, isabelline, slightly darker next to the tubes, fulvous with age, 1 cm. thick; tubes annual, 3-5 mm. long, avellaneous within, mouths circular to slightly angular, whitish-stuffed, 4 to a mm., edges obtuse, entire, stramineous, becoming thinner and very pale-avellaneous : spores ellipsoidal, darkbrown, 8X4//; hyphae brown, 5j«: stipe central to lateral, cylindrical, subequal, 1-5 cm. long, 1-2 cm. thick, resembling the pileus in surface and context, but almost black in color.
Type collected at Hope Gardens, Jamaica, on a logwood stump, October 26, 1902, F. S. Earle 176.
Distribution: British Honduras and Jamaica.