98 PLANTS OF RHODE ISLAND. 



Sub-Order OOSPORES. 



ASCOPHYLLUM, (Stackh. ) Le Jolis. 



nodosum, Le Jolis. 



Fztcris nodosuK, L. Alg. Rhod. No. 5. 



FUCUS, L. 

 vesiculosus, L. & vai s. No. 4. 



SARGASSUM, Ag. 

 vulgare, Ag. Rocky Point, Bristol Ferry, &c. No. 1. 



var. Montagnei. Little Compton, Olney. 



S. MontayneL Alg. Rhod. No. 2. 



Sub-Order FLORIDE^. 



TRENTBPOHLIA, (Ag.) Pringsh. 

 virgatula, Ilarv. Napatree, Prof. Eaton. 



PORPHYRA, Ag. 

 laciniata, Ag. Newport, Olney. No. 69. 



BANGIA, Lyngb. 

 fusco-purpurea, Lyngb. Narragansett Bay, &c. No. 70. 



HILDENBRANDTIA, Nardo. 

 rosea, Kutz. Napatree Point, Prof. Eaton. 



NEMALION, Duby. 

 multifidum, Ag. Narragansett Bay. No. 45. 



SCINAIA, Bivona. 

 furcellata, Bivona. Newport, Prof. J. W. Bailey. 



SPERMOTHAMNION, Aresch. 

 Turner!, (Ag.) Aresch. Olney. 



Calllthamnion Turneri, Ag. Alg. Rhod. No. 67. 



CALLITHAMNION, Lyngb, 



1. Rothii, Lyngb. No. 68. 



2. cruciatum, Ag. Napatree Point, Prof. Eaton. 



3. Americanum, Harv. Watch Hill, Prof. Eaton. 



4. plumula, Lyngb. Newport, Block Island, Prof. Eaton. 



5. Borreri, Ag. Newport, Dr. Durkee ; Seaconnett, Congdon. 



No. 62. 



6. tetragonum, Ag, Newport, &c. No. 60. 



7. byssoideum, Arn. Providencce, Olney. No. 63. 



8. corymbosura. Providence, Prof. J. W. Bailey. No. 65. 



