(141) 
cm.; surface finely tomentose, white, irregular, slightly once or 
twice sulcate, margin rather thick, entire or lobed, concolorous, 
not inflexed on drying; context punky, white; tubes rather long 
for the genus, reaching 3-4 mm., at first white, changing to 
cremeous; mouths irepular, Pie large, 2 to a mm.; edges 
thin, uneven to slightly den 
Type collected on dead ae in a moist forest near Orizaba, 
Mexico, 4000 ft. elevation, January 10-14, 1910, W. 4. Edna L. 
Murrill 838 
CorioLus cCyYPHELLoIDES (Fries) Murrill, N. Am. Flora 9: 26. 
1907. Type collected at Huatano, Mexico, by Liebmann. 
Cortotus Houticxit Murrill, Mycologia 2: 187. 1910. De- 
scribed from Union Hill, Jamaica. 
Jalapa, 44, 4412, 149, 247. 
Coriolus irpiciformis sp. nov. 
Pileus white throughout or slightly greenish behind, probably 
owing to algae, oS elongate-spatulate, narrowly or broadly 
attached, 4-7 X 2.5-4 X 0.2cm.; surface slightly zonate, minutely 
areata margin lacerate, fertile; context ak a in, fibrous; 
tubes about - lon ng; mouths lar arge, angular n be ecoming 
oa. pen a, separating into oe oe plat 
ype collected on dead chips in moist woods near Orizaba, 
Mexico, 4000 ft. elevation, January 10-14, 1910, W. 4. & Edna L. 
Murrill 876. 
CorroLus Maximus (Mont.) Murrill, Bull. Torrey Club 34: 467. 
1907. 
Motzorongo, 966, 984; Xuchiles, rr74. 
CoRIOLUS MEMBRANACEUS (Sw.) Pat. Tax. Hymén. 94. 1900. 
Jalapa, 202; Motzorongo, 1003; Xuchiles, 1178. 
CorIoLus NIGROMARGINATUS (Schw.) Muri, Bull. Torrey Club 
: 649. 1906. 
Orizaba, 86r. 
Coriolus sans sp. nov. 
ileus many times aie es slightly aay ane at babii 
sessile, Aer ee or fan-shaped, conchate, thin 2-3 X 
3-5 X 0.2-0.3 cm. surface white e “slighty velba esr 
uneven, rugose, tw or three times slightly sulcate, obscurely 
zonate, appressed- fonilloee, margin undulate, somewhat abruptly 
thickene , finely tomentose, conspicuously appressed-fibrillose, 
subconcolorous; context white, fibrous, I mm. thick; tubes 2 mm. 
long, pallid within; ee large, irregular, glistening, white to 
discolored, 2 to a mm. near the margin, 1 toa mm. behind; edges 
thin, ere dentate 
