156 FIELD COLUMBIAN MUSEUM BOTANY, VOL. i. 



HYSTEROGRAPHIUM Corda. 



H. insidens (Schw.) Sacc. 



On old fence rails, April 6, 1894. Largest spores 43 x 7.5 /./, 

 n-septate (Nuttall, 1452). 



H. subrugosum (C. & E.) Sacc. 



On old fence rails, May 26, 1894. Spores 33 to 35 x 12.5 /* 

 (Nuttall, 1522). 



H. Mori (Schw.) Rehm. 



On old fence rails, April 6, 1894 (Nuttall, 1451). 



HYPODERMA DC. - 

 H. DESMAZIERI DuBy. 



On living leaves or Pinus echinata. Wood Co., near Lockhart's 

 Run (Millspaugh). 



H. virgultorum DC. 



On Rubus Baileyanus, Dec. 5, 1893 (Nuttall, 1293). 



H. commune (Fr.) Duby. 



On Hydrangea arborescens, Nov. 3, 1893 (Nuttall, 1259). On old 

 petioles Aralia spinosa (Nuttall, 1830, 719). 



LOPHODERMIUM Chev. 

 Ij. Rhododendri (Schw.) 



On Rhododendron maximum, Sept. 4, 1893 {Nuttall, 1192). 



Li. Pinastri (Schrad.) Chev. 



On leaves of Pinus rigida, Short Creek, Aug. 2, 1893 (Nuttall, 

 1158). 



Li. culmigenum (Fr.) Karst. 



On straw brought in from Ohio, May 24, 1894. Measurements 

 of asci and spores prove to be the same as those of L. arundin- 

 aceum (Schrad.) Chev. (Nuttall, 1496). 



OSTROPA Fr. 

 O. cinerea (Pers.) Fr. ? 



Issuing from cracks in a decorticated log, May 31, 1894 (Nutt- 

 all, 1526). 



AGARICACE.E. 



AMANITA Pers. 

 A. verna Fr. 



On ground in open woods, July n, 1893. Spores round 7.5 // 

 (Nuttall, 964). 



A. MUSCARIA Linn. 



Rooted on buried limb of Betitla lenta, Grant Co., near Bayard 

 (MillspaugJi). 



An ecarunculate form, apparently of this species, on leaf mold 

 in deep woods, same locality. 



