8tf CRYPTOGAMIA. LICHENE& 



491. Sticta. 



1 pulmonacca. In woods and on rocks. 



2 sylvatica. In woods, at the roots of tree*. 



492. Parmelia. 



1 eaperata. On rocks. 



2 perforata. 



Lobaria perforata. Mx. 

 On rocks and trunks of trees. 



3 crinita. MubL Cat 

 Syn. Mcth. tich. 



On the brandies of trees in swamps. 



4 herbacca. On the eartb in woods* 



5 olivacea. On the trunks of trees. 

 C saxatilis. On rocks. 



7 steilaris. On trees. 



8 centrifuga. On rocks. 



9 conspersa. On rocks. 



10 physodcs. On trees, about their roots. 



493. Borrera. 



1 ciliaris. On trees. 



2 chrysopthalma. On trees and old fences. 



494. Cetraria. 



1 juniperina. On trees, and old fences. 



2 islandica. (Iceland moss.J 



Physcia Islandica. Mx. On tlie earth in woods. 



495. Peltidea. 



1 venosa. In wet woods on the earth. 



2 horizontalis. On mossy rocks. 



3 apthosa. In woods. 



4 canina. On the earth in woods. 



496. Isidium. 



coralloidcs. On rocks. Wcehawk. 



497. Cenomyce. 



1 pyxidata. On the earth. Woods, &c. 



2 coccifera. With the preceding, and on rotten stumps. 



3 deformis. On the earth. Woods, &c 



4 cornuta. With the preceding. 



5 uncialis. With the preceding. 



6 cariosa. With the preceding. 



7 rangiferina. In woods, on rocks, and among moss. 



498. BiEOMYCES. 



roseus. On the earth, in woods. 



499. STEREOCAUJiON. 



paschale. In dry woods- 



500. Alectoria. 



jnbata. 



Setaria trichodcs. Mx. 

 On the branches of trees. 



501. Ramalina. 

 1 fraxinea. 



Physcia fraxinea. Mx. On the trunks of trees. 



