296 
Mycologia 
3. Hydnaceae 
Hydniim repandum"" 
4. Polyporaceae 
Bjerkandera adusta^ 
Cerrena unicolor^ 
Coltricia cinnamomea^ 
Coltricia perennisi 
Coriolus abietinns" 
Coriolus nigroinarginatiis" 
Coriolus versicolor"'"^ 
Daedalea confragosa" 
Elfvingia fomentaria". On aspen, as well as on beech and birch. 
Elfvingia megaloma"" 
Pomes populinus-. Found once on sugar maple and once on beech, the latter 
tree being a very rare host. 
Pomes ungnlahts" 
Ganoderma Tsugae"" 
Gloeophyllu m h irsutu m"" 
Grifola Berkeleyi^. A single large cluster was found by Mrs. Clark. A few 
red oaks occur at Arkville and this tree was probably the host. 
Hapalopilus rutilans'^- 
Plexagona alveolaris" 
Plexagona sfriatula^ 
Irpiciporus lacteus" 
Lensites betulina^ 
Polyporus elegans" 
Polyporus fagicola'^-. On a fallen beech limb in woods. More than twice as 
large as the type specimen found on the top of a beech log in Maine, and 
not showing a radial arrangement of fibrils. This is the second time the 
species has been collected. 
Poronidulus conchifer. On fallen elm branches. 
Pycnoporus cinnabarimis'^- 
Pyropolyporus conchatus'^. On a sugar maple log. 
Pyropolyporus igniarius*. On hop hornbeam, butternut, and elrn, but not 
seen either on birch or beech. 
Tyromyces chioneus^ 
Tyromyces guttidaius'^. On a hemlock log. 
Tyromyces semi pile at xis" 
5. Boletaceae 
Boletinellus porosus'^. In a moist forest road on Mt. Pakatakan at about 2,000 
ft. elevation. 
Ceriomyces bicolor^ 
Ceriomyces communis" 
Ceriomyces illudens'^ 
Ceriomyces retipes"". Only the typical yellow form was found. 
Ceriomyces viscidust 
Gyroporus castaneus" 
Gyroporus cyanescenst. On a roadside bank in a rather exposed position. 
Strobilomyces strobilaceus^ 
