546 
The Ohio Naturalist. 
[Vol. XII, No. 8, 
Lecidea eontigua Fr. On sandstone: C 2. 
Lecidea cyrtidia Tuck. On sandstone: C 6 S 1 . 
Lecidea enteroleuca Ach. On bark (Alder, ash, hickory, willow) 
and on rock : C3G102S1. 
Lecidea platycarpa Ach. On argillaceous slate and sandstone: 
C 28 S 1 . 
Lecidea spcirea Ach. On sandstone: C 4 S 1. 
Lecidea uliginosa (Schrad.) Ach. On earth: C 2. 
Lecidea vernalis (L.) Ach. On decayed wood: C 1. 
Lecidea viridescens (Schrad.) Ach. On decayed roots and over 
moss: L 1 S 1. 
Leptogium lacerum (Retz.) S. F. Gray. On old bark and over 
moss on rock: C 2 O 2. 
Leptogium pulchellum (Ach.) Nyl. On old bark and moss: C 4 Ml 
Leptogium tremelloides (L.) S. F. Gray. On moss over old bark 
and limestone and on boulder: C 6 O 1 S 1 . 
Mycoporum sparsellum Nyl. On bark (Iron wood): S 1. 
Nephroma laevigatum Ach. On old bark: C 2. 
Omphalaria pulvinata (Schaer.) Nyl. On limestone: O 1. 
Opegrapha varia Pers. inch var. notha, (Ach.) Nyl and pulicaris, 
(Ach.) Nyl. On bark (Basswood, chestnut, elm, maple, 
sycamore, willow): C 14 G 1 L 1 O 2. 
Opegrapha viridis Ach. On bark (Elm, oak) : C 3 O 1 S 1. 
Opegrapha vulgata Ach. On bark (Ash, maple, sycamore) : C 4. 
Pannaria nigra (Huds.) Nyl. On limestone: C 1 O 3. 
Parmelia borreri rudecta (Ach.) Tuck. On bark (Hickory, maple, 
oak, red cedar) and old bark : C 6 E 9 O 3 P 1 St 1 . 
Parmelia caperata (L.) Ach. On bark (Beech, hickory, oak, 
sycamore, willow); over moss; on fence rails and on rocks: 
C 16 G 1 L 1 M 2 O 1 P 4 St 1. 
Parmelia conspersa (Ehrh.) Ach. On sandstone: C 1. 
Parmelia olivacea (L.) Ach. On bark (Birch, oak, willow): 
C 1 E 3. 
Parmelia perforata (L.) Ach. On bark (Maple, oak): C 1 M 1. 
Parmelia perlata (L.) Ach. On bark (Maple); on rock: C 4 
E 1 G 1 M 1. 
P. perlata ciliata (Lam. & DC.) Schaer. On bark (Hickory, 
maple) : C 6 G 1 O 2. 
Parmelia physodes (L.) Ach. On bark (Ash, willow); on fence 
rails and dead tamarack branches: C 2 G 1 P 3. 
Parmelia saxatilis (L.) Ach. On bark (Hickory, maple, willow); 
on old bark, on rock and moss over rock: C12G1L1M2 
O 1 P 2. 
Parmelia tiliacea (Hoft'm.) Ach. On bark (Alder, ash, hickory, 
maple, willow) : C9G3L1M3P4S2. 
Peltigera aphthosa (L.) Willd. On rock and over moss on rock: 
C5L1S1. 
