5 
Reinhold’s, March 14. On trees, Martic Forge, May i. On trees, 
Fite’s Eddy, June 1. 
S. pulmonaria, L., Ach., var. c. linita, Nyl. On rocks, Beartown, 
May 28. 
S. Quercizans (Michx.), Ach. On rocks, Reinhold’s, June, 1888. 
15. NEPHOROMA, Ach. 
Nephoroma lsevigatum, Ach. On mossy rocks, Beartown, May 28. 
16. PELTIGERA (Willd., Hoffm.), Fee. 
Peltigera canina (L.), Hoffm., var. b. spongiosa (Tuckerm.). 
On earth, Hopewell Forge, July 6. 
P. canina, var. sorediata, Schser. Reinhold’s, March 14. 
P. venosa (L.j, Hoffm. On the earth, Beartown, May 28. 
P. scutata, Dicks. On rocks along the Pequea Creek, June 20. 
18. SOLORINA, Ach. 
Solorina saccata, L. , Ach. On calcareous soil in ravine near Mount- 
ville, March 1. 
Family 5. — P ANNARIEI. 
22. PANNARIA, Delis. 
Pannaria nigra (Huds.), Nyl. On sandstone rocks, Reinhold’s, 
September 3. 
Family 6. — C O L L E M E I , 
28. LEPTOGIUM, Fr., Nyl. 
Leptogium lacerum (Sw.), Fr. On rocks among moss, Chestnut 
Hill, March 8. 
29. HYDROTHYRIA, Russ. 
Hydrothyria venosa, Russell. On wet rocks in a ravine near Fite’s 
Eddy, June 1 . 
Family 7. — L ECANOREI. 
Sub-Family 1 E ulecanorei. 
30.— PLACODIUM (D.C.), Naeg. & Hepp. 
Placodium cerinum (Hedw.) Naeg. & Hepp. On dead wood, 
' Reinhold’s, September 3. 
