102 PLANTS OF RHODE ISLAND. 
[FRESH WATER ALG. |] 
SuB-OrpER RHODOPHYCEZ. 
Batrachospermacee. 
BATRACHOSPERMOUM, Roth. 
moniliforme, Roth. Common. No. 79. 
var. pulcherrimum, Bory. Quidnessett, &c. 
B. pulcherrimum, Hass. Alg. Rhod. No. 78. 
vagum, Ag. Davisville. 
Sus-OrpER CHLOROPHYCEZ. 
Coleochetacee. 
COLHOCH ATH, Breb. 
1. soluta, Pringsh. Quidnessett. 
2. scutata, Breb. E. Greenwich. 
3. orbicularis, Pringsh. E. Greenwich, Spectacle Pond. 
Oedogoniacee. 
OEHEDOGONIUM, Lk. 
1. vernale, (Hass.) Wittr. Providence, Mr. Lathrop, Olney. 
Veseculifera Candollei, Hass. Alg. Rhod. No. 106. 
2. crispum, (Hass.) Wittr., var. rostellatum, Pringsh. Proy- 
idence. 
3. paludosum, (Hass.) Wittr. Providence. 
4. crassum, (Hass.) Wittr. Mr. Lathrop, Providence: 
5. decipiens, Wittr. Providence, Olney. 
Veseculifera, cequalis, Hass. Alg. Rhod. No. 104. 
6. gracillimum, Wittr. & Lund. Providence. 
7. Lundense, Wittr. Providence. 
8. concatenatum, (Hass.) Wittr. Providence, Olney. 
Veseculifera, Hass. Alg. Rhod. No. 103. 
9. capillare, (L.) Kg. Roger Williams Park. 
BULBOCHATEH,* Ag. 
1. setigera, (Roth.) Ag. Everywhere common. 
2. nana, Witt. Mashapaug and Spectacle Ponds. 
3. pygmea, (Pringsh.) Wittr. Geneva Pond. 
4. subsimplex, Wittr. E. Greenwich. 
5. rectangularis, Witt. Geneva Pond. 
Spheropleacee. 
CYLINDROCAPSA, Reinisch. 
geminella, Wolle. Providence, &c. 
Confervacee. 
DRAPARNALDIA, Ag. 
1. glomerata, Ag., & 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 drawing or description to be found. 
