252 GEOLOGICAL SURVEY OF NEW JERSEY. 



T. angustifolia, L. 



In swamps. Sussex : Waterloo Britton. Hunterdon : Fre- 

 quent Best. Essex : Franklin Rusby. Burlington : Pem- 

 berton Miss Willmarth. Atlantic: Hammonton Bassett; 

 and very common along the margins of salt or brackish marshes 

 on the Atlantic coasts, and along the lower Delaware River; 

 remarkably luxuriant and abundant on the Hackensack and 

 Newark meadows. 



SPARGANIUM, L. 



Bur-reed. 

 S. eurycarpum, Engelm. 



In swamps. Camden : Along the Delaware Martindale. 

 Sussex : Swartswood Lake Rudkin ; Waterloo Britton. 

 Bergen : Closter, common Austin ; Fort Lee Leggett. 



S. androcladum (Engelm,), Morong. (S. simplex, Huds., var. andro- 

 dadum, Engelm.) 



In swamps. Frequent or common throughout the State.* 



AROIDE^E. 



ARIS^JMA, Mart. 

 Indian Turnip. 



A. triphyllum (L.), Torr. Jaek-in-the-Pulpit. 



In rich, damp woods. Salem : Frequent E. E. Hackett. 

 Cumberland : Not uncommon in the western townships A. 

 Robinson. Gloucester : Common Mrs. W. McGeorge. Cam- 

 den : Banks of Cooper's Creek Parker. Atlantic : Near Ham- 

 monton Parker. Burlington : Pemberton and elsewhere in 

 the western part of the county Lighthipe. Ocean and Mon- 

 mouth : Rare Knieskern ; and common in the middle and 

 northern counties. 



Mr. F. L. Bassett states that the corms of the plants growing 

 at Hammonton are not acrid. A specimen collected at Pleasant 



*The S. simplex, Huds., recorded by Dr. Knieskern as common in shallow streams 

 and pools in Monmouth and Ocean counties, a statement copied by Dr. Willis in his 

 catalogue and made to apply to the whole State, is this species. Mr. A. P. Garber 

 collected the leaves of an aquatic plant in a pond near Newton, Sussex county, which 

 may be S. minimum, Bauhin, of Gray's Manual. 



