4 Rhode Island Plants. 



184. Pyrus arbutifolia, Linn. f. T. fy G. Fl. 1. p. 471. 



ix. erythrocarpa. 

 6. melanocarpa. 

 ONAGRACEiE. 



758. Circjea Lutetiana, (?. Canadense, Linn. Big. Flor. 

 Bost. ed. 2, p. 11. D. C pro. III. p. 63. T. fy G. Fl. 

 I. p. 527. Throughout the State. 



HALORAGE.E. 



759. Proserpinaca palustris, Linn. Big. Fl. Bost. ed. 2. 

 p. 49. D. C. pro. III. p. 67. Hook. Fl. Bor. Am. I. p. 215. T. 

 $• G. Fl. I. p. 52S. Not rare ! 



760. P. pectinacea, Lam. D. C. pro. III. p. 67. T. fy &■ 

 Fl. I. p. 528. Smithfield, Mr. George Hunt ! 



761. Myriophyllum spicatum, Linn. Big. Fl. Bost. ed. 2, 

 p. 345. D. C. pro. III. p. 68. Hook. Fl. Bor. Am. I. p. 216. 

 T. & G. Fl. I. p. 529. Long Pond, Prof. J. W. Bailey. 



762. M. scabratum, Michx. Fl. II. p. 190. D. C. pro. III. 

 p. 69. T. tV G. Fl. I. p. 529. Found at Block Island by Dr. 

 Robbins, according to Oakes in paper in Hovey's Magazine. 



763. M. ambiguum, Nutt. Gen. II. p. 212. D. C. pro. III. p. 

 70. T. fy G. Fl. I. p. 530. 



a. natans, common in shallow ponds ! 



tl capillaceum, common in same situations ! 



-/. limoswn. margins of ponds ! 



764. M. tenelluu, Big. FL Bost. ed. 2, p. 346. Hook. Fl. 

 Bor. Am. I. p. 216. T. fy G. Fl. I. p. 530. Long Pond, 

 Cranston ! 



CRASSULACE^. 

 Sedum Telephium is naturalized on the hills above the Ar- 

 noldville Print Works ! 



UMBELLIFERiE. 

 215. Sanicula Marilandica, Linn. Mr. J. Carey informs 

 me, that I have confounded two species under this name, dif- 

 fering from each other much as the two Osmorhizas. The 

 new one I will give thus : 



765. Sanicula — Species and character, vide T. cS' G. incd. 



