66 GEOLOGICAL SURVEY OF CANADA. 



(249.) P. sanguinea, Linn. 



P. purpurea, Nutt. Torr. & Gray, Fl. I., 127. 

 P. viridcscens, Linn. Pursh, 465. 



Sandy and moist ground. Sandwich, Ont. (Maclagan.) Point Peleo, 

 Ont. (Burgess.} Dry ground, vicinity of Hamilton, and Prince's Island, 

 Ont. (Logie & Buchan.) 



(250.) P. verticillata, Linn. 



Dry gravelly or sandy soil. Boucherville Island, Eiver St. Lawrence. 

 (Holmes.) Vicinity of Montreal. (McGill Coll. Herb.) Between 

 Sandwich and Amherstburgh, Ont. (Douglas.) On the Canada 

 Southern Railway, north of the Great Western Crossing, Queenston 

 Heights. (Macoun.) 



(251.) P. Senega, Linn. Seneca Snake-Eoot. 



Rocky soil, and sandy woodlands. Aroostook Falls and Tobique 

 Narrows, Victoria Co., N.B. (Hay & Wetmore.) From the vicinity of 

 Ottawa (Fletcher), throughout Ontario and westward across the plains 

 to the Rocky Mountains. (Macoun.) 



(252.) P. polygama, Walter, 179. 



P. rubella, Willd. Pursh, 464. 



Dry sandy soil. Dutch Village, N.S. (Sommers.) Rice Lake Plains; 

 sand hills along the Humber near Toronto. (Macoun.) Woods in the 

 vicinity of London, Ont. (Burgess.) Lake of the Woods. (Dawson.) 



(253.) P. pauciflora, Willd. 



P. uniflora, Michx. Fl. II., 53. Hook. Fl. I., 87. 



Dry or moist sandy soil, generally in pine woods. Fredericton 

 Junction, N.B. (Bailey.) Island of Montreal. (Holmes.) Near St. 

 Louis Dam, Ottawa. (H. Ami.) Davie's Locks on the Rideau Canal 

 near Kingston. (Maclagan.) Komoka, near London, Ont. (Burgess.) 

 Near Lake Medad, Ont. (Logie.) Cockburn Island, Lake Huron. (J. 

 Bell.) Abundant in the County Northumberland at Trenton, Wooler, 

 Murray Town hall, Castleton, and Colborne ; banks of the Humber 

 near Toronto; Port Dover Junction, Ont.; Point aux Pins and Kam- 

 inistiqua River, Lake Superior. (Macoun.) Saskatchewan Plains. 

 (Bourgeau. [?] .) 



Excluded Species. 



Poly gala fastiyiata, said to have been found by Judge Logie at Hamil- 

 ton, and P. Nuttallii mentioned as occurring in the same neighborhood 

 by Mr. Buchan, are included in P. sanguinea. 



