62 Twenty-Seconp AnNUAL Report on STATE CABrnet. 
Sricra sytvatica, Ach. 
Red sandstone rocks among mosses. Catskill Mountains. Sterile. 
An extremely rare species. 
PARMELIA PERLATA, Ach. 
Trunks of trees and granite rocks. Common. 
PARMELIA PERLATA Var. OLIVETORUM, Ach. 
Exposed granite rocks. Sterile. 
ParMetia crinita, Ach. 
Trees. Sandlake. Sterile. 
ParMELia TILIACEA, Ach. 
Trunks of trees, rarely on old fences. Common. 
PaARMELIA SAXxATILis, Ach. 
Trees and old fences. Common. 
PARMELIA PHYSODES var. ENTEROMORPHA, Zuckh. 
Trunks of trees in mountain woods. . 
ParMELIA PERTUSA, Schaer. 
Trees. Sandlake. Sterile. 
PARMELIA OLIVACEA, Ach. 
Trunks of trees. Common. 
ParMeE.ia styGia, Ach. ‘ 
Granite rocks. Top of Mount Whiteface. : 
PARMELIA CAPERATA, Ach. 
Trunks of trees. Common, but sterile. 
PARMELIA CoNSPERSA, Ach. 
Rocks and boulders. Common everywhere, and fruits abund- 
antly. 
ParRMELIA BoRRERI, Zurn. Fort Edward, Howe. 
THELOSCHISTES PARTETINUS, LVorm. 
Trunks of willow and ailanthus trees, also on old fences. Green- 
port, L. I. 
THELOSCHISTES PARIETINUS var. PoLYcARPts, /7. 
Trunks and branches of trees in exposed places. Often asso- 
ciated with Physcia stellaris on apple and willow trees. Common. 
