112 GEOLOGICAL SURVEY OF CANADA. 



(499.) A. alpinus, Linn. 



A. secundm, Michx. Fl. I.. 66, not DC. 

 Phaca astragalina , DC. Hook. Fl. I., 145. 

 A- Labradoricus, Hook. Fl. I., 150. 

 A. Robbinsii, Matthew PI. Acad., 15, not Gray. 



Newfoundland and Labrador. {Morrison.) Coast of Labi'ador. 

 {Butler.) Nepisiquit Eiver; also upper St. John, N.B. {Fowler's Cat.) 

 At Macleod's Lake, northern British Columbia. {2facoun.) In the 

 Eocky Mountains, Lat. 52°-56° {Drummond.) In the extreme Arctic 

 regions. {Eiehardson.) Churchill and Nelson Eivers, near Hudson's 

 Bay. (J?. Bell.) Kotzebue Sound to Point Barrow, and Fort Youcon. 

 {W. S. Ball.) Back's Great Fish Eiver. {Back.) 



(500.) A. lotiflorus, Hook. Fl. L, 152. 

 Phaca lotiflora, Torr. & Gray, Fl. 1., 349. 



About Carlton, on the Saskatchewan. {Drummond.) Along the 

 northern base of the Cypress Hills, at Setter's Farm, and on clay flats 

 farther west ; a rare species. {Macoun.) Spence's Bridge, B.C. {Hill.) 



(501.) A. Missouriensis, Xutt. 



A. melanocarpus, Xutt. Hook. Fl. I., 150. 

 Plains of the Saskatchewan, and Eagle and Eed Deer Hills of the 

 same river. {Richardson.) Abundant on the margins of saline depres- 

 sions and on -clay flats at Long Lake and Moose Mountain, and west- 

 ward to the Eocky Mountains. {2Iacoun.) Short Ci-eek, Som-is Eiver. 

 {Dawson.) 



(502.) A. Beckwithii, Torr. & Gray. 



Arid soil along the Thompson Eiver, below Spence's Bridge, B.C. 

 {Macoun.) Nicola Valley, near the same place. {Dawson.) 



(503.) A. Purshii, Dougl. Hook. Fl. I., 152. 



Phaca molUsdma, Xutt. Torr. & Gray, Fl. I., 350. 



In abundance along the Thompson, below Spence's Biidge, B.C. 

 {Sill & Macoun.) 



(504.) A. Cooperi, Gray. 



Phaca neglecta, Torr. & Gray, Fl. I., 344. 



Eocky ground and gravelly banks of rivers. Hillside, GasptS Basin, Q.; 

 Myersbui'g and vicinity of Marmora village, Northumberland Co., and 

 Bruce Peninsula, Ont. {Macoun.) Vicinity of London, Ont., and on 

 the Grand Manitoulin Island, Georgian Bay. {Burgess.) La Cloche 

 and Whiskey Islands, Lake Huron. {J. Bell.) Hamilton, Ont. {Logic.) 

 Montreal Island, Q ; Bosanquet, Ont. {McGill Coll. Serb.) 



