B. 
B. 
B. 
CATALOGUE OF PLANTS. 
BULBOCH ATH, Ag. 
intermedia, De By. 
Common in ponds and sluggish waters. 
crenulata, Prings. 
Frequent in similar localities. 
setigera (Roth), Ag. 
In pine-barren regions. 
B. Brebissonii, Kiitz. 
B. 
B. 
B. 
Vv. 
Vv. 
Atlantic: In a pond at Hammonton. 
mirabilis, Wittr. 
In ponds. 
nana, Wittr. 
Frequent in ponds. 
insignis, Prings. 
Morris: Lake Hopatcong. 
. minor, A. Br. 
In ponds. 
. repanda, Wittr. 
Morris: Lake Hopatcong. 
. rectangularis, Wittr. 
Not rare in ponds. 
SPHAROPLEZ. 
CYLINDROCAPSA, Reinsch. 
. geminella, Wolle. 
In ponds; not frequent. 
VOLVOCINEE. 
VOLVOX, L. 
globator, L. 
In ponds. Essex: Newark; probably frequent. 
—Martindale. 
stellatus, Ehrb. 
Union: In ponds about Plainfield. 
399 
Camden : 
