144 FIELD COLUMBIAN MUSEUM BOTANY, VOL. i. 



CRYPTOSPORA Tul. 



C. femoralis (Peck) Sacc. 



On Alnus rugosa, Feb. 25, 1894. Asci 60 to 75 x 12.5 to 15 //. 

 Spores 50 to 65 x 3.5 // in middle and enlarging to 5 fj. at each 

 end (Nut tall, 1318). 



C. cinctula (C & P) Sacc? 



On Castanea dentata, Dec. 8, 1893. Asci about 75 x 7.5 //. 

 Spores 60 to 75 x 4 //, hyaline, nucleate, curved, often slightly 

 thickened toward one end (Nuttall, 1296, 245). 



C. trichospora (C. & P.) Sacc? 



On Quercus sp. , Feb. 1894. Spores + 50 ? /JL (Nuttall, 1450). 



H YP O C R E A C E JE. 



HYPOMYCES Fr. 

 H. rosellus (Alb. & Schw.) Tul? 



On Hymenocetum on Magnolia Fraseri, March 6, 1894 (Nuttall, 

 1417, 387). 



H. aurantius (Pers.) Fckl. 



On Stereum sp. Sept. 3, 1893 (Nuttall, 1198).* Short Creek, 

 alt. i, 800 ft. 



NECTRIA Fr. 

 N. cinnabarina (Tode) Fr. 



On Aralia spinosa, March 5, 1894. Asci 75 x 7.5 //. Spores 20 

 to 23 x 4 to 5 11. (Nuttall, 1405, 374). 



N. coccinea (Pers.) Fr? 



On bark of dead Magnolia Fraseri, March 1894. Asci 65 x 7. 5 /j.. 

 Spores 10 to 15 x 3.5 to 6 /j. (Nuttall, 1472, 451). 



N. ditissima Tul. 



On dead and fallen Robinia Pseudacacia, on Magnolia Fraseri, 

 Oct. 17, 1893 (Nuttall, 1115, 162). 



N. vulpina, Cke. 



On bark of dead Ulmus pubescens ? Oct. 17, 1894. Spores 10 x 

 5 /z, i -septate, 2-guttulate (Nuttall, 1216, 164). 



N. epi^phseria (Tod.) Fr. 



On dead fallen twigs, Aug. 15, 1893 (Nuttall 1175, 143). 



APONECTRIA Sacc. 

 A. inaurata (B. & Br.) Sacc. 



On Rhus copallina, Mar. 24, 1894 (Nuttall, 1431). Microspores 

 3 x i //. Spores 10 to 12.5 x 3 //. 



HYPOCREA Fr. 



H. Virginiensis E. & E. Proc. Phila. Acad. , 442 (1893). 



TYPE HABITAT: On leaves of Rhododendron maximum, Aug. 2, 

 1893 (Nuttall, discov. 1163). 



