594 REPORT OF NEW JERSEY STATE MUSEUM. 



FI. — Late May to mid-June. Pr. — Early Aug'ust to early 

 September. 



Middle District.— DeWn, Camden (C), I.awnside (S), Oaklyn (S), Clem- 

 enton. 



Coast Strip— Ft. Pleasant (S), Cox's Atlantic City, Wildwood (UP). 

 Cape May. — Dias Creek. 



Sanicula gregaria Bicknell. Yellow-flowered Sanicle. 



Sanicula gregaria Bicknell, Bull. Torrey Bot. Ckib 22. 354. 1895 [Van Court- 

 land Park, N. Y. City]. 



Known only from Swedesboro within onr range, doubtless 

 occurs in rich woods of the northern counties. 



PL — Late May to mid-June. Fr. — Early August to early 

 September. 



ERYNGIUM L. 

 Eryngium aquaticum L. Rattlesnake Master. 



PI. LXXXIL, Fig. 2. 



Eryngium aquaticum Linnseus, Sp. PI. 232. 1753 [Virginia]. 

 Eryngium virginianum Barton, Fl. Phila. I. 136. — Knieskern 15. — Willis 25. 

 — Britton 113. 



Common on the salt marshes of the coast from Spring Lake 

 southward, and locally along Delaware Bay and the lower Dela- 

 ware River, also on tidewater streams some distance from the 

 shore. Recorded by Torrey from the marshes near Hoboken. 



A peculiar plant, usually growing wnth sedges, grasses and 

 other vegetation, its large compound umbels of bluish heads and 

 spiny involucres presenting a peculiar misty appearance at a 

 distance against the dark green of the salt meadows. 



Fl. and Fr. — Late July into October. 



Middle District. — Camden, Coopers Creek, Center Square, Swedesboro, 

 Millville. 



Coast Strip.—Sea Girt, Spring Lake (C), Squan (C), Bayhead, Toms 

 River, Forked River, Island Hts., Coxe's, Barnegat, Mouth of Batsto, West 

 Creek (S), Absecon, Ocean City, Palermo (S), Petersburg (S), Ocean View, 

 Mays Landing (NB), Sea Isle City (S), Wildwood, Anglesea, Tuckahoe 

 (T), Clermont (T), Cold Spring, Bennett (S), Cape May. 



Eryngium yuccifolium Michx. Tall Rattlesnake Master. 



Eryngium yuccifolium Michaux, Fl. Bor. Am. I. 164. [Virginia]. — Willis 25. 



Willis quotes Dr. Gray as authority for its occurrence in the 



Pine Barrens, and Dr. Britton gives it in his Catalogue as 



