1920 ` 
BURT—THELEPHORACEAE OF NORTH AMERICA. XII 211 
Alabama: Auburn, F. S. Earle, 2301 (in N. Y. Bot. Gard. Herb. 
and Mo. Bot. Gard. Herb., 56292). 
Indiana: Scottsburg, J. R. Weir, 5836 (in Mo. Bot. Gard. Herb., 
55462). 
Illinois: Glencoe, E. T. € S. A. Harper, 819, 937. 
Arkansas: Fayetteville, R. R. Rosen, comm. by L. O. Overholts,. 
5117 (in Mo. Bot. Gard. Herb., 56358). 
Montana: Missoula, J. R. Weir, 354 (in Mo. Bot. Gard. Herb., 
9435). 
Washington: Brewerton, E. Bartholomew, comm. by N. Y. Bot. 
Gard. Herb. (in Mo. Bot. Gard. Herb., 4939). 
Oregon: Grants Pass, J. R. Weir, 8701 (in Mo. Bot. Gard. Herb., 
36742). 
68. S. sulcatum Burt in Peck, N. Y. State Mus. Rept. 54: 
154. 1901; Lloyd, Myc. Writ. s. Notes 44: 619. text f. 878. 
1917. Plate 6, fig. 68. 
Illustrations: Lloyd, loc. cit. 
Type: in Burt Herb., N. Y. State Mus. Herb., and Bresadola 
Herb. 
Fructification corky, rigid, resupinate or effuso-reflexed, with 
the reflexed part becoming glabrous, bister, irregular, deeply and 
concentrically sulcate; hymenium uneven or somewhat tuber- 
cular, not polished, drying between light buff and pinkish buff, 
assuming a reddish color where bruised; in structure 600-1500 y 
thick, with the intermediate layer 
bordered by a dark dense zone on its Ul 
upper side, and composed of very f iW; " Q 
densely and longitudinally inter- ! Yhn Shu Pr 90 
woven, hyaline hyphae 3-33 y in Ji i l| ae 
diameter, the hymenial layer be- j li iit 
coming zonate or stratose; no col- 
ored conducting organs; cystidia 
incrusted, 30-50X8-12 u; spores 
white in spore collection, even, sub- 
globose, 4-6 X 3-5 u. 
Confluent over areas 3-15X 1-8 
cm.; reflexed margin 3-10 mm. 
broad. 
E x. 
— 
z 
m 
I LN 
DA 
Fig. 39. $. sulcatum. Section 
of hymenial region X 90; cystidia, 
c, and spores, s, X 665. 
