328 GEOLOGICAL SURVEY OP CANADA. 



(Gray.) ? Maiden, Out. (Maclagan.) Dry, sandy woods near Am- 

 herstburgh, Ont. (Macoun.) Vicinity of Winnipeg. (Bourgeau.) 



(1510.) P. divaricata, Linn. Blue Phlox. 



Damp woods, quite common in western Ontario. At Casselman on 

 the Canada Atlantic Eailway, 20 miles from Ottawa. (Fletcher.) 

 Eocky woodlands, Carleton Place near Ottawa. (Macoun.) Eocky 

 woodlands west of Brockville, abundant. (Billings.) Abundant from 

 Kingston westward to Owen Sound in rich woods. 



(1511.) P. subulata, Linn. Ground or Moss Pink. 



Dry sandy hills or woods, western Ontario. Sand hills near Simcoe, 

 Norfolk Cq. (Br. Nicholl.) Near Cayuga, Ont. (Mr. Wilkins.) 



(1512.) P. Richardsonii, Hook. M. IL, 73. 



Arctic Sea coast, July, 1826. (Richardson.) West of the Mackenzie. 

 (Gapt. Fullen.) 



(1513.) P. Hoodii, Eichards. 



Sandy plains and hills of the Saskatchewan from Fort Carlton to the 

 Eocky Mountains. (Brummond.) Eagle and Eed Deer Hills on the 

 Saskatchewan, abundant. (Douglas.) On ridges. Moose Mountain. 

 (J. M. Macoun, C. P. B. Coll.) Dry gravelly knolls and ridges from 

 Manitoba to the Eocky Mountains in the northern part of the 

 prairie region. (Macoun.) 



(1514.) P. canescens, Torr. & Gray. 



Turtle Mountain, 49th parallel. (Bawson.) On the more southern 

 prairies and Cypress Hills. (Macoun.) This species and the preceding 

 flower early in May and have white flowers. 



(1515.) P. Douglasii, Hook. 



On the Eocky Mountains, near the confines of perpetual snow. 

 (Bouglas.) Wigwam Eiver, Kootanie Valley, Eocky Mountains. 

 (Bawson.) 



Var. diffusa, Gray. 



Borders of British Columbia. (Gray.) Coldwater Eiver, Cascade 

 Mountains above Hope, B.C. (Bawson.) The calyx of this form is 

 covered with long cobwebby hairs, and is unlike the figure in Hooker 

 which is identical with the specimens from Wigwam Eiver. 



