40 CONNECTICUT GEC 



Litchfield : Salisbury, 

 Britain, She par d. Fairfi 

 ^. New Haven : East Haver 



■into eight segments 



3. Ventral scales of t' 



beyond the margin 

 involucral cavity . 

 Ventral scales of thai! 

 ing far beyond the i 

 tuft at the apex; cap 

 cavity 



4. Pores in epidermis of 



a single layer of c 



Pores in epidermis cc 



rounded by cells a 



5. Outlines of air chambi 



none; plant native 

 Outlines of air char 

 gemmae abundant, 

 plant introduced i 



6. Gemma; none; carpoc 

 Gemma; usually' abu 



ceptacles; carpocep 



E 



Reboulia hemisphaei 



I ica Beauv. 



On shaded banks an( 



