(145 ) 
HExacGona DAEDALEA (Link) Murrill, Bull. Torrey Club 31: 328. 
1904. Collected in Mexico by C. L. Smith and also by Maury. 
Hexagona daedaleiformis sp. nov. 
Pileus fan-shaped to reniform, sometimes slightly attenuate 
behind, ose a ego plane or concave below, long-stipitate, 2-3 
X 3-4 X 0.1-0.2 .; surface pallid, pale-fulvous when dr 
radiate-striate and finely coe over most of the surface, minutely 
hispi margin entire or undulate, thin, concolorous, inflexed 
in ‘ane context se white, fibrous; tubes pallid within, 
scarcely over I mm. p, decurrent; mouths regular, pallid to 
isabelline, somewhat ee. small, 0.5 mm. wide, I mm. or more 
long; edges very thin, soon penne eb stipe 7 con- 
colorous or paler, glabrous, 1.5-2 ¢ 2-3 mm. thick at the 
base, increasing to § or 6 mm. ee eee on the a subcyl- 
indric 
Type collected on dead wood in Mexico, C. L. Smith. This 
species was found among specimens of Hexagona daedalea collected 
by C. L. Smith in Mexico and numbered 6440. It may be readily 
distinguished by its much smaller tubes. 
Hexagona motzorongensis sp. nov 
ileus minute, thin, dimidiate, desire sed above, convex below 
attenuate behind, 2 cm. broad; surface pale-avellaneous-isabelline 
becoming bay o n drying, tessellate, minutely hispid-fibrillose; con- 
text thin, white, iacie: tubes white, of medium size for the genus, 
1-2 mm. long, ‘angular; edges thin, fimbriate, lacerate with ages 
stipe reduced, furrowed above, hispid- tomentose, pallid, 1-2 mm 
long, I mm. t 
Collected on ‘dead wood in a moist virgin forest at Motzorongo, 
near Cordoba, Mexico, January 15,1910, W. 4.9 Edna L. Murrill 
983 (type), To02. 
HEXAGONA RENIFORMIS Murrill, N. Am. Flora 9: 50. 1907. De- 
scribed from southern Florida. 
Motzorongo, 968, rool, 1027, IO3I. 
Hexagona sulfurea sp. nov. 
Pileus sulfureous throughout, sessile or attached by a much 
reduced stipe, very irregular, usually fan-shaped, conchate, 1 X 
X 0.1 cm.; surface smooth, Beck margin lobed and usually 
splitting deeply with age, much inflexed on drying; context thin, 
Wate fibrous,  Iagile when dry; tubes shallow, angular, elongate, 
about 0.5-1 broad, 1-2 mm. long; edges ‘rather thick, entire 
or pnes 
Type collected on dead wood in a moist virgin forest at Mot- 
zorongo, near Cordoba, Mexico, January 15, 1910, W. A. & Edna 
L- Murrill roog. 
