Part 2, 1908] POLYPORACEKAE 131 
78. CYCLOPORUS Murrill, Bull. Torrey Club 31: 423. 1904, 
Hymenophore annual, tough, anoderm, terrestrial, centrally stipitate: context soft, 
spongy, ferruginous; pores at first polygonal, soon becoming continuous concentric fur- 
rows, dissepiments thin, lamelloid: spores ovoid, smooth, ferruginous. 
Type species, Cyclomyces Greenet Berk. 
1. Cycloporus Greenei (Berk.) Murrill, Bull. Torrey Club 31: 424. 1904. 
Cyclomyces Greenei Berk. Lond. Jour. Bot. 4: 306. 1845. 
‘Pileus circular, obconic to explanate, rarely cespitose, 5-10 cm. broad, 5-10 mm. thick 
at the center, much thinner at the margin ; surface undulate, zonate, tomentose to glabrous 
and shining, ferruginous to fulvous, fuliginous-black in some old plants; margin at first 
rounded, sterile, undulate, isabelline, becoming very thin, darker, and somewhat eroded 
with age: context spongy, fragile, zonate, ferruginous te Migsie. scarcely 1 mm. thick in 
mature plants; tubes oblong-polygonal when very young, soon becoming concentric fur- 
rows, 5-8 mm. deep, 1-2 mm. wide, undulate, pale-fulvous to fuliginous, edges isabelline 
to umbrinous, very thin, uneven, splitting with age: spores ovoid, smooth, pale-ferrugin- 
ous, 5-6 X 10-12 #: stipe central, enlarged above, irregular, tomentose, fulvous to fuligin- 
ous, spongy and brown within, 3-8 cm. long, 1.5-2 cm. thick. 
TYPE LOCALITY: Massachusetts. 
HasitTaT: On the ground in woods. 
DISTRIBUTION: New England to North Carolina and west to Iowa. 
ILLUSTRATION : Lond. Jour. Bot. 4: pi. 17. 
DOUBTFUL AND EXCLUDED SPECIES OF POLYPORACEAK 
Lenzites verrucosa Kickx, Bull. Acad. Roy. Belg. 87: 73. a7. 7. 1841. Not a Lenzites, 
but a species of Lentinus. 
Polyporus dendriticus Fries, Nov. Symb.53. 1851. Described from Liebmann’s collec- 
tions in Mexico. 
Trametes mexicana Berk. & Curt. Jour. Linn. Soc. 9: 423. 1867. Collected by Bot- 
teriin Mexico. 
Polyporus brunneus Schw.; Sacc. Syll. Fung. 6: 149. 1888. Listed but not described. 
The name is incorrectly attributed to Schweinitz’ publications. 
Polyporus citrinellus Berk. & Curt. in Sacc. Syll. Fung. 6: 149. 1888. The name is 
taken from Curtis’ catalogue, but no description accompanies it. 
Polyporus citvomallus Berk. & Curt. in Sace. Syll. Fung. 6: 149. 1888. A manuscript 
name attached to an imperfect Cuban specimen in Berkeley’s herbarium. 
FPlychogaster cubensis Pat. Bull. Soc. Myc. Fr. 12: 133. 1896. Collected by Wright 
in Cuba at the base of trunks. An abnormal fruiting form of some species of polypore. 
Bresadolia Mangiferae Pat.; Duss, Enum, Champ. Guad. 36. 1903. Collected by 
Duss in Guadeloupe on a trunk of Mangifera indica. 
