CATALOGUE OF CANADIAN PLANTS. 311 



Var. depressa, Gray, Proced. Amer. Acad., XIV., 281. 



On river banks, probably sand-washes, British Columbia to Oregon. 

 (Gray.) Vicinity of Victoria, Vancouver Island, 1885. (Fletcher.) 

 Abundant on gravel banks at Cedar Hill, Goldstream, Cowichan Eiver, 

 Nanaimo ami Qualicura, Vancouver Island, 1887. (Macoun.) 



(3087.) C. arctica, M. F. Adams. 



Extends from the Alaskan shores and islands to adjacent Asia. 

 (Dr, Gray, in Proced. Amer. Acad. Sci., XIV., 279.) 



(3088.) C. tuberosa, Pall. 



Mainly Asiatic, but has been found at Plover Bay by Rothrock ; 

 and Muir collected it somewhere in Arctic Alaska. (Dr. Gray I.e.) 



(3089.) C. asarifolia, Bongard, Veg., Sitch, 137. 



C. Sibirica, Linn. ; Macoun, Cat., I., 81.', in part. 



I)r. Gray says this species ranges from the Rocky Mountains in 

 Montana and Idaho to Sitka. Coldwater River, B.C., June 14th, 

 1877. (^Baicson.) Cedar Hill, Goldstream, and Nanaimo, Vancouver 

 Island, 1887. (Macoun.) 



(334.) C. spathulata, Dougl. ; Hook. Fl. I, 226. 



C perfoliata, var. .tjmthtUata, Torr. ; Macoun, Cat., I., 83. 

 C. gypiophiloiden, Fisch. & Meyer. 



Small, but comparatively large-flowered, an inch to a span high; 

 cauline leaves from lanceolate-ovate to narrowly lanceolate, rarely 

 connate into a round peltate or cupulata disk. Viciuity of Victoria, 

 Vancouver Island, 187(5. (Dawson.) Cedar Hill, and Mount Tolmie, 

 Victoria, Vancouver Island, 1887. (Macoun.) 



Var. tenuifolia, Gray, Proced. Amor. Acad., XIV., 282. 



C exigua, Torr. & Gray; Macoun, Cat., I., 83. 



This has the cauline leaves narrowly linear, and is easily separated 

 from the species by this character alone. Cedar Hill, and Mount 

 Tolmie, near Victoria, Vancouver Island, 1875. (Macoun.) 



(337.) C. sarmentosa, Bongard, Veg. Sitch., 137. 



Dr. Gray says of this species : — "It would seem to be a species inter- 

 mediate in certain respects between C. jjarvifolia and C. Chamissonis 



