120 PLANTS OF RHODE ISLAND. 



PLEUROSIGMA, Smith. 



1. Balticum, Sm. Newport, S. A. Briggs. 



2. Nubecula, Sm. Newport, S. A. Briggs. 



3. elongattun, Sm. Newport, S. A. Briggs. 



4. strigosum, Sm. Newport, S. A. Briggs. 



5. Spenceri, Sm. Providence. 



6. acuminatum, Sm. Quidnessett. 



MASTOGLOIA, Thwaites. 

 Smithii, Thwaites. Rocky Point, -S. A. Briggs. 



AMPHIPRORA, Ehrb. 

 ornata, Bail. Providence. 



DICTYOCHA, Ehrb. 

 aculeata, Ehrb. Newport, S. A. Briggs. 



DISCOPLEA, . 



sinensis, — . Newport, S. A. Briggs. 



DORYPHORA, Kutz. 

 amphiceros, Kutz. Newport, S. A. Briggs. 



