REVISION OF THE NORTH AMERICAN HYDNACEAE 125 
Substance of plant not gummy, compact, somewhat = more or less 
brittle when dr . S. septentrionale. 
Plants more or less stipitate (айды sessile or resupinate іп по. 10); substance 
ry, fibrous. с 
Pileus ксенон flabellate; teeth radially compressed, m than І mm. long; 
pores more than 3.5 u wide. . 5. plumarium. 
Pileus isi PEU nd ; teeth subterete; spores less than PA и wide. 
Plant Ка complicated; teeth straight, becoming dark, "pir to light or 
umber, sometim luish. 9. adustum. 
нае small, simple ; "n flexuose, white to ochraceous, not agli dark. 
10. 5. adustulum. 
I. STECCHERINUM OCHRACEUM (Pers.) S. Е. Gray, Nat. Arr. Brit. 
Ра: 65 1821 
Hydnum ochraceum Persoon; Gmelin, L. Syst. Nat. 2: 1440. 
1791. 
Hydnum Daviesii Sowerby, Eng. Fung. 15. 1707. 
Hydnum plumarium B. & C., Grevillea 1: 97. 1873. Not 
B. & C. Jour. Linn. Soc. 10: 324. 1869. 
Climacodon ochraceus Karsten, Ryssl. Finl. och den Skand. Half. 
Hattsv. 2: 98. 1882. 
Leptodon ochraceum Quélet, Ench. Fung. 192. 1886. 
Hydnum conchiforme Saccardo, Syll. Fung. 6: 458. 1888. 
Plant sessile, pileate, effuso-reflexed or rarely wholly resupi- 
nate; pilei more or less imbricate, often confluent, sessile, sub- 
dimidiate, depending, decurrent behind along the substratum, often 
spreading effused, ч appearing more or less campanulate, 
0.2-4 cm. wide, о.2-1.5 cm. long; surface sulcate-zonate, sub- 
rugose, subtomentose, ochraceous to cinereous or gray; margin 
incurved or reflexed, entire, pubescent, sterile for 1 mm. or more ; 
hymenium ochraceous, whitish-pubescent ; teeth slender, short, 
compressed to oe often forked, acute, tough, shorter 
toward margin, 1.5 mm. or less long, 0.25 mm. wide, crowded 3 
and 4 to one rum; spores minute, ovoid, smooth, granular, 
hyaline, 3 by 3.54; tasteless, odorless. 
Нав.: On dead Carpinus, Thuja, Viburnum, Fagus, Acer. 
Throughout the year. 
Rance: Canada, Dearness, Macoun ; New York, Shear ; New 
Jersey, Ellis; Pennsylvania, Banker, Jackson ; Alabama, Earle ; 
Ohio, Morgan ; Iowa, Holway ; Texas, Billings. 
Icon.: Persoon, Syn. Meth. Fung. //. 5. /. 5; Sowerby, 
Eng. Fung. A. 15. 
