68 GEOLOGICAL SURVEY OF NEW JERSEY. 



logue, 1819. Monmouth : Spring Lake Lighthipe. Ocean: 

 Pine barrens Knieskern. Burlington : Quaker Bridge Con- 

 rad ; Pleasant Mills Leggett. Cumberland : Main Road Sta- 

 tion C. A. Gross ; and occasional in pine-barren swamps. 



H. PERFORATUM, L. Common St. John's- wort. 



In fields and meadows ; common. Naturalized from Europe. 



H. maculatum, Walt. (H. corymbosum, Muhl.) 



Mercer : Abundant about Princeton Peters ; near Trenton 

 E. Volk. Monmouth and Ocean : Not common Kuieskern. 

 Gloucester : Occasional about Mickleton B. Heritage ; and 

 frequent in low grounds, middle and northern counties; most 

 abundant northward. 



H. mutilum, L. 



Low grounds ; common throughout the State. 



H. Canadense, L. 



Wet, sandy ground ; common throughout the eastern and 

 southern counties, but less abundant in the northwestern parts 

 of the State. 



Var. ma jus, Gray. 



Hudson: Hoboken Torrey. Sussex : Shore of Morris 

 Pond Britton. Camden : Parker (?). A very well-marked 

 variety. 



H. gymnanthum, Engelm. & Gray. 



Gloucester: Mickleton B. Heritage, 1887. 



H. gentianoides (L.), B. S. P. (H. Sarothra, Michx.) Pine-weed. 

 Orange-grass. 



In sandy fields and along roadsides ; common throughout the 

 State. 



H. Virginicum, L. (Elodes Virginica, Nutt.) Marsh St. John's-wort. 

 Common in swamps throughout the State. 



H. petiolatum, Walt. 



" Swamps, New Jersey "Torrey & Gray, Flor. N. A. i. 168. 

 Camden : Near Camden J. K. Potts in Herb. Phila. Acad. 

 Nat. Sciences. 



