154 Field Columbian Museum — Botany, Vol. i. 



O. occulta (Rehm) Sacc. 



On dead log, Aug. 20, 1893 {Nuttall, 1202). 



O. coccinella (Somm.) Karst. 



On dead log /ug/ans cinerea, Short Creek, July 25, 1893 {Nutt- 

 all, 1 1 34, 663). \ 



O. Xanthostigma Fr. 



On decorticated limbs Magnolia Fraseri, Sept. 1895 i^Nuttall,: 

 1855, 742, 743)- 



BULGARIA Fr. 



B. inquinans (Pers.) Fr. 



In clefts of bark of trees and railroad ties, Oct. 10, 1893 {Niitt- 

 all, 1 210). 



CORYNE Tul. 



C. uRNALis (Nyl.) Sacc. 



On rotting log Fagus atropunicea; under bark of Quercus alba 

 log, Monongalia Co., near Morgantown [Millspaugh). On wet 

 mossy logs, alt. 1,800 ft. and over, Oct. 10, 1893 {Nuttall, 121 2, 

 167). 



HOLWAYA Sacc. 



H. ophiobolus (Ellis) Sacc. 



On bark of dead Magnolia Fraseri, alt. 1,800 ft., Dec. 16, 1893^ 

 Short Creek [Nuttall, 1323, 279). 



STICTACE^. 



PROPOLIS Fr. 

 P. faginea (Schrad.) Karst. 



On Jnglans cinerea and on old board of Liriodendron Tulipiferay 

 Dec. 5, 1894 {Nuttall, 1765, 660). On Liqiiidambar styraciflua. 



P. Leonis (Tul.) Rehm. 



On bark of Finns rigida and Virginiaua, June 31, 1894 {Nutt- 

 all, 1 581). 



STICTIS Pers. 

 S. fimbriata Schw. 



On strobiles of Finus Vi?-giniana, alt. 2,000 ft., March, 1894 

 (Nuttall, 1468, 443). Sporidia 5 to 7 x 1.5 jx. 



PHACIDIACE.E. 

 RHYTISMA (Pers.) Fr. 



R. punctatum (Pers.) Fr. 



On leaves of Acer Pennsylvanicum, alt., 2,000 ft., Oct. 22, 1893 

 {Nuttall, 1 2 17, 168). 



R. decolorans Fr. 



On Xolisina liqustrina, at Rupert's, July 26, 1894 (iV«//rt//, 1638, 



569). 



