58 FLORA OF THR MIAMI VALLEY. 



MASTIGOBRYUM, Nees, 

 M. trilobatum, Nees. 



LICHENES— Lichens. 



RAMALINA, Ach, 

 R. calicaris, Fr. 



CETRARIA, Ach. 

 C. ciliaris, x\ch. 



USNEA, Ach. 

 U. barbata, Fr. U. angulata, Ach. 



var. florida, Fr. 

 var. hirta, Fr. 



THELOSCHISTES, Norm. 

 T. parietinus, Norm, 

 var. polycarpus, Fr. 



'PARMELIA, DeNot. 

 P. perforata, Ach. P. Borreri, Turn, 



var. crinita, Tuckerm. var. rudecta, Tuckerm. 

 P. caperata, Ach. 



PHYSCIA, Fries. 



P. speciosa, Fr. P. stellaris, Nyl. 



var. galactophylla. P. detonsa, Fr. 



STICTA, Delis. 

 S. glomerulifera, Delis. S. pulmonaria, Ach. 



