102 PLANTS OF RHODE ISLAND. 



[FRESH WATER ALG^.] 

 Sub-Order RHODOPHYCE^. 



Batrachosperi)iace<i'. 

 BATRACHOSPERMUM, Roth, 

 moniliforme, Roth. Common. No. 79. 



var. pulcherrimum, Bory. Quidnessett, &c. 

 B. pulcJierriiinuii, Rass. Alg. Rhod. No. 78. 

 vagum, Ag. Davisville. 



Sub-Order CHLOROPHYCJLE. 



Coleochcetacew. 

 COLEOCHuSlTE, Bieb. 



1. soluta, Pringsh. Quiduessett. 



2. scutata, Breb. E. Greenwich. 



3. orbicularis, Pringsh. E. Greenwich, Spectacle Pond. 



Oedogoni(ice<r. 

 OEDOGONIUM, Lk. 



1. vernale, (Hass.) Wittr. Providence, Mr. Lathrop, Oiney. 



VesecitUfera CandoUei, Hass. Alg. Rhod. No. 106. 



2. crispum, (Hass.) Wittr., var. rostellatum, Pringsh. Prov- 



idence. 



3. paludosuna, (Hass.) Wittr. Providence. 



4. crassum, (Hass.) Wittr. Mr. Lathrop, Providence- 



5. decipiens, Wittr. Providence, Olney. 



Veftecnlifera, ceqnalis, Hass. Alg. Rhod. No. 104. 



6. gracillimum., Wittr. & Lund. Pi-ovidence. 



7. Lundense, Wittr. Providence. 



8. concatenatum, (Hass.) Wittr. Providence, Olney. 



Veseculifera, Hass. Alg. Rhod. No. 103. 



9. capillare, (L.) Kg. Roger Williams Park. 



BULBOCH^TE,* Ag. 



1. setigera, (Roth.) Ag. Everywhere common. 



2. nana, Witt. Mashapaug and Spectacle Ponds. 

 3- pygmaea, (Pringsh.) Wittr. Geneva Pond. 



4. subsimplex, Wittr. E. Greenwich. 



5. rectangularis, Witt. Geneva Pond. 



Sphierople<(ceai. 



CYLINDROCAPSA, Reinisch. 



' geminella, Wolk'. Providence, &c. 



Conferva cete. 



DRAPARNALDIA, Ag. 



1. glomerata, Ag., A: vars. Common. No. 81. 



2. plumosa, Ag. Turns up occasionally. 



*It is impossible to determine " B. Thwaitesii. Olney n. s. Providence." Alg. 

 Rhod. No. 107. No dravviog or description to be found. 



