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 //., 

 ii-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 ax Pinus echinata. Wood Co., near Lockhart's 



Run [Millspaugli). 



H. virgultorum DC. 



On Ruhus Baileyanus, Dec. 5, 1893 {Nuttall, 1293). 



H. commune (Fr.) Duby. 



On. Hydrangea arbo>-csce>is, Nov. 3, 1893 {N'uttall, 1259). On old 

 petioles Aralia spitiosa {Nuttall, 1830, 719). 



LOPHODERMIUM Chev. 

 Li. Rhododendri (Schw.) 



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



Ij. Pinastri (Schrad.) Chev. 



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

 1 158). 



Xi. 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- 

 aceuni (Schrad.) Chev. {Nuttall, 1496). 



OSTROPA Fr. 

 O. cinerea (Pers.) Fr. ? 



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

 all, 1526). 



AGARICACE^. 



AMANITA Pers. 

 A. verna Fr. 



On ground in open woods, July 11, 1893. Spores round 7.5 jj. 

 {Nuttall, 964). 



A. muscaria Linn. 



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

 {Millspaugh). 



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

 in deep woods, same locality. 



