CATALOGUE OF PLANTS. 
C. scutata, Breb. 
Very common in ponds. 
C. orbicularis, Prings. 
Same habitat. 
C. irregularis, Prings. 
a. 
qi. 
a. 
a. 
a. 
a. 
On aquatic plants; not rare in ponds. 
CDOGONIE. 
CIDOGONIUM, Link. 
cryptoporum, Wittr. 
Middlesex: In a pond, Perth Amboy. 
plusiosporum, Wittr. 
Not rare in small ponds. 
polymorphum, Wittr. & Lund. 
Ponds. Burlington: Brown’s Mills, and Somerset 
Brook. 
. paludosum (Hass.), Wittr. 
Middlesex: Pond at Perth Amboy. 
. platygynum, Wittr. 
Burlington: In pond at Atsion. 
. decipiens, Wittr. 
Morris: Lake Hopatcong; rare. 
. Areschoughii, Wittr. 
Morris: In ponds. 
. Braunii (Kiitz.), Prings. 
In ponds; not rare. 
crassiusculum, Wittr. 
Sussex: Pond at Branchville. 
Borisianum (Le Cl.), Wittr. 
In ponds, etc.; frequent. 
concatenatum (Hass.), Wittr. 
Union: Plainfield. 
397 
: Bound 
