52. Chvuk ladia Baileyaxa.- -Harv Ner. Bor. Am. 2. 186. Narra- 



gansett Pier. 



53. ROSEA ,-Harv. Ner.Bor. Am. 2. 186. (Chrysimenia 



rosea, Harv.) Newport. 



54. Ceramium rubrum, Ag.-Harv.Ner.Bor. Am.2. 213. Providence 



to Block Island. 



55. var. Harv. Ner. Bor. Am. 2. 214. Newport. 

 diaphanum, Both -Harv. Ner. Bor. Am. 2.215. Prov- 

 idence to Newport. 



57. fastigiatum, Harv. Ner. Bor. Am. 2. 117. Newport. 



58 Ptilota elegans, Bonnem-Harv Ner.Bor.Am. 2 224. Newport. 

 (P. sericea, Harv. Mss.) 

 I-RIFF1THSIA CORALLINA? Ag. var. tenuis, Harv. Ner. Bor. Am' 



2. 228. Providence, 

 i allithamnion TETRAGONUM, Ag. Harv. Ner. Bor. Am. 2. 230. 

 Newport. 



61. B aile yi, Harv. Ner. Bor. Am. 2. 230. Newport, 



fide Farlow, who has seen my specimens. 



C2, Borreri, Ag.-Harv. Ner. Bor. Am. 2. 233. New- 



port, Dr. Durkee. Sogconnet, Mr. Congdon. 

 byssoideum, Am.-Harv. Ner. Bor. Am. 2. 234, 

 Providence. 



64. DiETziiE, Hooper. -Ilarv. Ner. Bor. Am, 2. 236. 



Narragansett Bay. 

 coRYMftosmr. Ag.-Harv. Ner. Bor. Am. 2.2'M\. 

 Providence, Bailey. 



66. seriospermttm, Griff.-Harv. Ner. Bor. Am.2.237. 



Rhode Island. Bailey. 



07 Turneri, Ag. Earv. Ner. Bor. Am. 2.241, Rhode- 



Island. 



•'•- Roth 1 1, Lgngb.-Harv. Ner. Bor. Am. 2. 242. 



Rhode [aland. 



PART III. 



69. I'oiM'ii vi: \ vulgaris, -4.0 Harv. Ner. Bor. Am. 3. 53. Newport. 



70. Bangia fuscopurpurea, Lyngb. Hm-r. Ner. />'<>>-. Am. 3. 54. 



Southern Rhode [sland. 



