6 



L8. I Iladostephtjs spongiostjs, Ag -Haro.Ner.Bor. Am. 1.134. New- 

 port, 

 in. vertic [LLATUS, Ag.-Harv. Ner. Bor. Am. 1. 135. 



Newport. 



20. MYRIOTRICHIA filiformis, Griff -Harv. Ner. Bor. Am. 3. 124. 

 Newport, on Chorda lomentaria 



21 ECTO< a kits littoralis. Lyngb.-Harv. Ner. Bor. Am. 1. L39. 

 Newport. 



22. siliculosus, Lyngb.-Harv. Ner. Bor. Am. 1. 139. 



Providence. 

 VlRiDis, Harv.Ner. Bor. Am. 1. 140. Providence, 

 0. obtusangulus Harv. Mss. 



2 L fasciculatus, i/ary. iVer. jBor. JLm. 1. 141. South- 



ern Rhode Island. 



PART II. 



RHODOSPERM^E, OR RED ALC.r:. 



25. Chondria dasyphylla, Ag. Harv. Ner. Bor. Am. 2.20. South- 

 era Rhode Island. 



2G. Baileyana, Mont. Harv. Ner. Bor. Am. 2.20. Little 



Compton. C. dasyphylla, Harv. Mss. L847. 



27. Rhodom] la -i in i -i \..l/. Harv. Ner.Bor.Am.2 34. Providence. 



28. POLYSIPHONIA -l BTILISSIMA, Mmif. - 1 [<(rr. X< r . Bor. Am. 2.34. 



Providence. 



29. (»i \i \i, Haru. in Olney's E. I.plants, April L847. 



Ham A'< . •. />'<</•. Am.2. 10. Providence. 



30. I! lrveyi, Bailey, Sill. Jour. July Is is. Harv. Ner. 



Bor. Am. 2.42. Providence, fide /v. FaWowwho 

 bo names my specimens. 



31. fibrillosa, G'reu. Han; Ner.Bor. Am. 2.43. New- 



port, fide Harvey. 

 vK»i.\< i \. (Vreu Harv. ZVer. />'»»/■. .1///. 1. 2. II. 



Poinl Judith fide FaWoiu, who so names my 



specimens. 

 parasitu \, Orev -Harv. Ner. Bor. Am. 2. n'». 



Pro\ idence, fide -pec. in Herb. Hbopi r. 



