548 The Ohio Naturalist. [Vol. XII, No. 8, 



Pyrenula nitida (Weig.) Ach. On bark (Ash, beech, birch, 



ironwood, oak, poplar): C 23 S 1. 

 Ramalina calicaris (L.) Fr. On bark (Alder, ash, hickory, oak, 



willow) and on dead wood: C4G3M301P3 

 R. calicaris farinacea (L.) -Fr. On sandstone: C 1 L 1. 

 R. calicaris fraxinea (L.) Fr. On bark (Oak) : C 2 E 1. 

 Rhizocarpon alboatrum saxicohini (Fr.) Fink. On limestone: 1. 

 Rhizocarpon petraeum (Wulf.) Koerb. On sandstone: C 5. 

 Rinodina sexigua Ach. On bark (Apple): C 1. 

 Rinodina sophodes (Ach.) Koerb. On bark (Ash, hickory, 



ptelea) ; on limestone and sandstone : C 3 E 3 G 1 . 

 Sphinctrina tubaeformis Mass. On thallus of Pertusaria ptistulata 



(Ach.) Nyl. occurring on hickory bark: O 1. 

 Stereocaulon coralloides Fr. On sandstone: C 2. 

 Sticta amplissima (Scop.) Mass. On bark (Beech, maple, oak, 



sycamore) and over moss on old bark and rock : C 17 G 1 P 1 . 

 Sticta pulmonaria (L.) Schaer. Over moss on bark (Ash) and on 



old bark (vSycamore) : C 2 M 1 O 1 . 

 Synechoblastus nigrescens (Huds.) Stitzenb. On bark (Maple) 



and on old bark : 3. 

 Teloschistes chrysophthalmus (L.) Fr. On bark (Oak) and dead 



branches (Red cedar) : El. 

 Teloschistes eoncolor (Dicks.) Tuck. On bark (Apple, hickory, 



maple, oak, poplar, red cedar, willow) : C7E203P3. 

 Teloschistes lychneus (Ach.) Fr. [inch var. polycarpus, (Hoftni.), 



Tuck.] On bark (Apple, oak, poplar, willow) : C 4 E 6 M 1. 

 Trypethelium virens Tuck. On bark (Beech, ironwood) : C 6 L 1 



S 1. 

 Usnea barbata Fr. On bark (Alder) : P 1 . 

 U. barbata hirta (L.) Fr. On bark, on dead branches (Red cedar) 



and on rock: C3G1L2M1P3S1. 

 Verrucaria fuscella (Turn.) Ach. On sandstone: C 1. 

 Verrucaria muralis Pers. On limestone and sandstone: C 3 O 4. 

 Verrucaria nigrescens Pers. On sandstone: C 1. 

 V. nigrescens viridula (Schrad.) Nyl. On argillaceous rock: C 1. 



