398 GEOLOGICAL SURVEY OF NEW JERSEY. 
G4. sexangulare, Cleve. 
Lake Hopatcong. 
i. Wolleanum, Wittr. 
In ponds and lakes. 
G4. acrosporum, De By., var. boreale, Wolle. 
Not rare. 
Hi. ciliatum (Hass.), Prings. 
Burlington: In a marsh pool—Atsion. 
Gi, echinosporum, A. Br. 
Frequent. 
CH. capillare (L.), Kiitz. 
In ponds; common. 
i. stagnale, Kiitz. 
Somerset: Bound Brook. 
. capilliforme, Kiitz. 
Morris: Lake Hopatcong. 
CH. pachyandrium, Wittr. 
Stagnant waters; frequent. 
. Franklinianum, Wittr. 
Sussex: In the pond at Franklin. 
CH. Boscii (Le Cl.), Wittr. 
Occasional. 
‘CH. delicatulum, Kitz. 
Frequent in ponds. 
‘Gi. fonticolum, A. Br. 
Frequent in stagnant or sluggish waters. 
a. Londiense, Wittr. 
Morris: Lake Hopatcong. 
CH. pyriforme, Wittr. 
Sussex: Branchville.* 
*@H. subsetaceum, Cf. pachydermate, GE. leve and CE. affine, admitted into the Pre- 
liminary Catalogue, are not now recognized as New Jersey plants. 
