174 FIELD COLUMBIAN MUSEUM BOTANY, VOL. i. 



various European mycologists, I have never received a definite 

 opinion from them." The form occurs on oak limbs on ground, 

 Dec. 1893; is of a bright orange-red color, with curved spores 

 7.5 to 10 x 4 fj. (Nuttall, 1271, 217). 



D. deliquescens (Bull.) Dub. 



On underside dead rotten limb Pinus Strobus, Dec. 13, 1894 

 (Nuttall, 1770). 



D. Syringse (Schum.)? 



On dead limbs of Platanus occidentalis, Nov. 10, 1895 (Nuttall, 

 1889). 



D. stellatus Nees. 



On clean dead wood Tsuga Canadensis, Dec. 20, 1893 (Nuttall, 



I330- 



D. corticioides Ell. 



On decayed Tsuga Canadensis, Short Creek, alt. 1,750 ft., Dec. 

 16, 1893. Lemon yellow .25 cm. to 3.5 x 1.5 cm. Spores hya- 

 line, nucleate 9 to 12.5 x 5 to 7 p. obliquely apiculate at one end 

 (Nuttall, 1316, 271). 



D. minor Peck? 



On Kalmia latifolia, Short Creek, alt 1,800 ft., March, 1894. 

 Spores 10 to 12 x 4 //. {Nuttall, 1532). 



GUEPINIA Fr. 



G. spathularia (Schw.) Fr. 



On Quercus sp., Jan. i, 1894. Spores uniseptate 10 x 4 ju. 

 (Nuttall, 1782). 



HORMOMYCES Bon. 



H. FRAGIFORMIS Cooke. 



On bark dead Fagus atropunicea, Grant Co., near Bayard (Mills- 

 paugK). On dead wood, May 18, 1893 (Nuttall, 963). Hypsilo- 

 phora fragiformis (Fr. ) Lev. 



