8 
Fam. USNEEI. 
116. CETRARIA JUNIPERINA PinastrI Ach. 
On coniferous trees and rail fences, St. Francis, Aroostook 
Co., no. 94 (Cummings & Teller); Jackman and Orono (Harvey). 
7. C. ciliaris Ach. On rail fences, Jackman (Harvey). 
8. C. lacunosa Ach. On spruce trees; very finely developed ; 
Bangor (O. W. Knight); Orono (Harvey). 
15. Usnea barbata plicata Fr. Jackman (Harvey). 
16. U. longissima Ach. On spruce trees, Jackman (Harvey). 
17. Alectoria jubata calybeiformis Ach. Common, Jackman 
(Harvey). 
Fam. PARMELIEI. 
19. Zheloschistes concolor (Dicks.). On apple trees, St. Fran- 
cis, Aroostook Co., no. 99 (Miss Cummings) ; Orono (Harvey); 
Bangor (O. W. Knight). 
117. T. LycHneus (Nyl.). On maple bark. Orono; (Harvey.) 
21. Parmelia tiliacea (Hoffm.) Floerk. On various trees; 
St. Francis, Aroostook Cd., no. 102 (Cummings & Teller); Jack- 
man (Harvey). 
23. P. physodes (L.) Ach. Jackman; (Harvey). Our speci- 
mens are like gb in Dec. N. A. L. (Cummings). 
118. P. pHysopEs opscuraTA Ach. Orono (Harvey). 
119. P. ovtvacea (L.) Ach. On cherry trees, St. Francis Aroos- 
took Co., 105 (Cummings & Teller); Orono (Harvey). 
120. P. ampicua (Wulf.) Ach. Dead and charred logs, St. 
Francis, 108 (Cummings & Teller). 
121. P. AMBIGUA ALBESCENS Wahl. With the above, 109 (Cum- 
mings & Teller). y 
32. Physcia speciosa (Wulf.) Nyl. On various trees, Gla- 
cial Lake, Aroostook Co., 110 (Cummings & Teller). 
122. P. nypoteuca (Muhl.) Tuck. On Trees, Jackman (Harvey). 
33. P. stellaris (L.). Orono (Harvey). 
| Fam, PELTIGERL 
123. PYXINE SOREDIATA Fr. Specimens from Jackman seem to be 
this (Harvey). | 
