324 QEOLOaiCAL SURVEY OP CANADA. 



206. MENTZELIA. 



(3115.) M. dispersa, Watson, Bot. California, I., 236. 



Abundant at Lytton and Spence's Bridge, B.C., 1889, especially along 

 the railway. (Macoun.) 



212. HYDROCOTYLE. 



(3116.) H. TJMBET.LATA, Linn., Spec, 234. 



On ballast heaps on the coal wharf at Nanaimo, Vancouver Island. 

 "Without doubt introduced. (Macoun.) 



773. CRANTZIA, Nutt., Cen. I., 178. 



(311'7.) C. lineata, Nutt. ; C, & E. Eev. of N. Amer., Umbell, 92. 



Abundant in saline marshy spots from Nanaimo along the sea shore 

 to the mouth of Nanaimo Eiver ; also at the head of James Bay, Vic- 

 toria, Vancouver Island, 188Y. (Macoun.) 



213. SANICULA. 



(836.) S. Marylandica, Linn.; 0. &E. Eev. ofK Amer., Umbell, 102. 



Coulter and Eose give the range of this species only westward to 

 the Eocky Mountains. In Canada it ranges quite across the continent, 

 and is found, though rarely, on Vancouver Island. (Macoun.) 



Var. Canadensis, Torr. PI. U.S., 302. 



S. Canadensis, Linn. ; Macoun, Cat., I., 179. 



There is now no doubt that this is only a variety of S. Marylandica, 

 and references under that species in Part I. belong here. 



(3118.) S. Howellii, C. & E. Bot. Gazette, XIII., 81. 



" Stems coarse, a foot or less high, more or less buried in the sand 

 (or earth), often bearing tufts of stout elongated peduncles and leaves ; 

 leaves broad and palmately three to five lobed (often much modified by 

 by being buried in the sand), the upper inclined to be pinnately lobed, 

 the divisions rather sharply cut and toothed, the teeth mucronate- 

 tipped ; umbels unequally few-rayed, with involucre of few leaf-liko 



