774 REPORT OF NEW JERSEY STATE MUSEUM. 



Bidens bipinnata L. Spanish Needles. 

 Bidens bipinnata Linnaeus, Sp. PI. 832. 1753 [Virginia]. — Britton 147. 



In damp soil and as a weed in cultivated and waste ground; 

 frequent in the Northern and Middle districts, and occasional 

 on the coast. 



Fl. and Fr. — Mid- August into October. 



A'liddlc District. — New Egypt, Florence Heights, Fancy Hill, Washington 

 Park. 

 Coast Strip.— BsLvnegat City (L), Atlantic City (S). 

 Pine Barrens. — Pleasant Mills (introduced). 



Bidens trichosperma (Michx.). Tick-seed Sunflower. 



Coreopsis trichosperma Michaux, Fl. Bor. Am. 11. 139. 1803 [Upper Caro- 

 lina].— Pursh, Fl. Am. Sept. H. 568. 1814.— Britton 146. 

 Bidens trichosperma Keller and Brown 339. 



Swamps ; common in the Middle Coast and Cape May districts 

 and at a few stations in Sussex, Morris, Bergen, Hudson and 

 Mercer counties north of our limits. 



Fl. and Fr. — Late August into October. 



Middle District. — New Egypt, Hartford, Burlington, Delanco (S), Had- 

 donfield, Springdale (S), Lawnside (S), Washington Park, W. Deptford, 

 Camden, Swedesboro, Salem (S). 



Coast Strip. — Forked River, Seaside Park, Manahawkin, Beach Haven (L) 

 Mouth of Batsto, Mays Landing (S), Palermo. 



Cape May. — Dennisville (S), Cold Spring (S). 



Bidens trichosperma tenuiloba (Gray). Slender-leaved Tick-seed Sun- 

 flower. 



Coreopsis trichosperma var. tenuiloba Gray, Syn. Fl. L pt. 2. 295. 1884 [Peat 



Bogs of Indiana and Illinois]. 

 Bidens trichosperma tenuiloba. — Keller and Brown 340. 



Swamps of the Pine Barrens and Coast Strip frequent. 

 Fl. and Fr. — Late August into October. 



Pine Barrens. — Forked River, Atsion (S), Parkdale (S), Atco, Kenilworth 

 (S), Jackson, Hammonton (S), Landisville, Downstown. 



Coast Strip. — Seaside Park, W. Creek (S), Manahawkin, Palermo (S), 

 Piermont (S), Ocean View (S). 



Cape May. — So. Seaville, Cold Spring, Cape May. 



HELENIUM L. 



Helenium autumnale L. Sneezeweed. 



Helenium autumnale Linnaeus, Sp. PI. 886. 1753 [North America]. — Britton 

 147. 



