198. Codetia

(3113.) G. hispidula, Watson, Bot. California, L, 231.

Introduced on ballast heaps, at Nanaimo, Vancouver Island, 1887. (Macoun.)

196. Epilobium

Many additional species and varieties of Epilobium have been added to our flora since the publication of Part III., but our whole series of this genus is now being examined by Prof. Trelease who is unable to report upon them in time to include them in this Part.

204. Lythrum

(822.) L. Salicaria, Linn.; Macoun, Cat., I., 175, & III., 539.

Low river bank, Byron, near London, Ont. (J. A. Balkwill.)

772. Cuphea, Jacq

(3114.) C. viscosissima, Jacq.; Gray, Man., ed. VI., 186. (1890.) (Clammy Cuphea.)

In cultivated fields between Hamilton and St. Catherines, Ont.

206. Mentzelia

(8115.) 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. umbellata, Linn., Spec, 234.

On ballast heaps on the coal wharf at Nanaimo, Vancouver Island. Without doubt introduced. (Macoun.)

773. Crantzia, Nutt., Cen. I., 178

(3117.) C. lineata, Nutt.; C. & R Rev. of N. Amer., Umbell, 92.

Abundant in saline marshy spots from Nanaimo along the sea shore to the mouth of Nanaimo River; also at the head of James Bay, Victoria, Vancouver Island, 1887. (Macoun.)

215. Musenium

(842.) M. trachyspermum, Nutt.; Torr. & Gray, Fl. I., 642.

References under M. divaricatum, Nutt., var. Hookeri, Part I., 180, and M. tenuifolium, Part I., 180, belong here.

218. Carum

(846.) C. Cairdneri, Benth. & Hook.; Macoun, Cat., I., 180 & III., 533.

The references given in Parts I. & III. belong only in part to this species; the remainder to the next. North Fork of Old Man River, Alberta. (Dawson.) Cypress Hills, Alberta; and very common in thickets at Cedar Hill, Comox, and Alberni, on Somas River, Vancouver Island. 1887. (Macoun.)

(3120.) C. Oreganum, Watson, Proced. Amer. Acad., XII., 368.

In the dry beds of brooks near the Hand Hills, Alberta; also in a dry thicket near Victoria, Vancouver Island. 1887. (Macoun.)