STARCHES. 



Laminai'ia saccharina, \ f ^ , , 



Laminaria esculenta, Badderhcks, f 01 

 Nostoc commune, of Arctic regions. 

 Nostoc edule, of China. 



Por-nhyra laciniata. I , 7 ^0^1 i 

 7> - 1 7^ , . ? SWUK. of Scotland. 

 Porphyra vulyans> \ 



Rhodymenia patmata, Dulse of Scotland. 

 Suhria vittata, Cape of Good Hope. 



245 



