64 Twenty-Second Annual Report on State Cabinet. 



Placodium aueantiacum var. flavovieescens, Fr. 

 Rocks. Troy. 



Placodium cinnabaeinum, Anz. 

 Fort Edward. Howe. 



Placodium eupestee, Tuck. 



Rocks. Elelderberg Mountains. 



Lecanoea pallescens, Schcer. 

 Trunks of trees. Common. 



Lecanoea pallida, Schcer. 



Trunks of trees. Not rare. 



Lecanoea taetaeea, Ach. 



Rocks and trunks of trees. Common in hilly and mountainous 

 districts. The " Cudbear''' of commerce, so freely used for color- 

 ing purposes. 



Lecanoea taetaeea var. feigida, Ach. 



Incrusting mosses. Top of Mount Mclntyre. 



Lecanoea subfusca, Ach. 



Trunks of trees in woods. Very common and quite variable in 

 appearance. 



Lecanoea vaeia, Ach. 



Trees and old fences. Common. 



Lecanoea elatina var. ociieopii./ea, Tuck. 



Trunks of balsam firs in mountain woods. Mt. Whiteface. 



Lecanoea muealis, Schwr. (Z. saxicola, of authors.) 

 Rocks. Catskill Mountains. 



Lecanoea cineeea, Fr. 



Rocks. At a little distance this lichen causes the surface of the 

 rock, on which it grows plentifully, to appear as if bruised or in- 

 dented by frequent blows of a large hammer. 



Specimens from the red sandstone of the Catskill Mountains 

 have to some extent the color of those rocks. 



Lecanoea ate a, Ach. 



Granite rocks. Poestenkill, Rensselaer county. 



