1895.] 



MICROSCOPICAL JOURNAL. 



77 



Spores ovoid, colorless, apo. scutelliform. — Continued. 



2 Th. foliaceous or fruticulose dark green 27 CoUema 



2 Th. foliaceous or fruticulose lead colored 28 Leptoginm 

 b Apothecia globular 3 



3 Immersed in the thallus 63 Endocarpon 

 3 Apothecia innate 69 Verrucaria 

 3 Globose, prominent depressed 72 Strigula 



Spores ellipsoid, not simple. 



