1920] 
BURT—THELEPHORACEAE OF NORTH AMERICA. XII 237 
hymenium is deteriorated but shows no cystidia; the species 
may be sought for in Ohio as a probable Corticium. 
Stereum insolitum Lloyd, Myc. Writ. 5. Myc. Notes 47: 665. 
text f. 956. 1917, is a young specimen of Thelephora regularis 
Schw. 
Through the kindness of Professor McFarland, I have exam- 
ined his portion of the original specimen. Most of the spores 
attached to the basidia are as published by Lloyd; a few spores 
are 6-7 X5 u, rough-walled and still hyaline; occasional spores in 
a preparation from near the base of the pileus are colored and 
tuberculate-irregular. 
Stereum Leveillianum Berk. € Curtis is Tremellodendron 
Leveillianum (B. & C. )Burt. 
Stereum Micheneri Berk. & Curtis is Thelephora albido- 
brunnea Schw. 
Stereum Mancianus Sacc. & Cub. is Aleurodiscus strumosus 
(Fr.) Burt. 
Stereum populneum Peck, N. Y. State Mus. Rept. 47: 145. 
1894. 
This is known in resupinate form only and should not be 
included in Stereum. 
Stereum pruinatum Berk. & Curtis, Linn. Soc. Bot. Jour. 10: 
332. 1808. 
This is known in resupinate form only and should not be 
included in Stereum. 
Stereum scriblitum Berk. & Cooke, Grevillea 7: 102. 1879; 
Sacc. Syll. Fung. 6: 567. A 
The type collected by Gerard, 171 (in Kew Herb.) was studied. 
This is the conidial stroma of Ustilina vulgaris. 
Stereum seriatum Berk. «€ Curtis is Aleurodiscus seriatus 
(B. & C.) Burt. 
Stereum spongiosum Massee is Thelephora albido-brunnea 
Schw. 
Stereum strumosum Fries is Aleurodiscus strumosus (Fr.) Burt. 
Stereum subcruentatum Berk. & Curtis, Am. Acad. Arts & 
Sei. Proc. 4: 123. 1858, is Aleurodiscus subcruentatus (Berk. 
& Curtis) Burt, n. comb.; now included among American spe- 
cies, because of collections received from California and Oregon. 
