318. Senecio

(1230.) S. sylvaticus, Linn.; Macoun, Cat. II., 263.

Waste places on Shaw's Farm, Brackley Point, Prince Edward Island, 1888; cultivated ground, Burrard Inlet, at Hastings, B.C., 1889. (Macoun.)

(1237.) S. aureus, Linn., var. subnudus, Gray, Synop. Fl. II.,391.

Western summit of the North Kootanie Pass, Rocky Mountains. 1883. (Dawson.)

319. Cacalia

(1249.) C. tuberosa, Nutt.; Macoun, Cat. II, 268.

Plentiful on the banks of the Maitland River, near Clinton, Ont. (J. Dearness.)

320. Tetradymia

(1250.) T. canescens, DC.; Macoun, Cat. II., 268.

On rocky hillsides, Kamloops, B.C. (Prof. Fowler.) Amongst rocks to the west of Kamloops, on both sides of the Thompson River, B.C., 1889. (Macoun.) On the North Thompson, 20 miles north of Kamloops, 1889. (J. M. Macoun.)

782. Silybum, CaeRtn. (Milk Thistle.)

(3141.). S. Marianum, Gaertn.; Gray, Synop. Fl. II., 405.

Gosneirs Cove, near Kingston, Ont. (T. Walker.) Along the seashore at Oak Bay, Victoria, and at Nanaimo, Vancouver Island. (Macoun.) Escaped from gardens.

326. Centaurea

(3142.) C. Olcitrapa, Linn.; Gray, Synop. Fl. II., 406.

(Star Thistle.) Introduced in ballast at Nanaimo, Vancouver Island. 1887. (Macoun.)

(3143.) C. Melitensts. Linn.; Gray, Synop. Fl. II., 406.

Introduced. On dry knolls and rocky ledges at Esquimault; also on ballast heaps at Nanaimo, Vancouver Island, 1887. (Macoun.)

(3144.) C. Jacea, Linn.; Gray, Synop. Fl. II., 407.

In meadows at Cedar Hill, Victoria, Vancouver Island, 1887. Introduced. (Macoun.)

331. Crepis

(3145.) C. biennis, Linn.; Gray, Synop. Fl. II., 430.

Naturalised in fields at Cedar Hill and Somenos, Vancouver Island, 1887. (Macoun.)

(1283.) C. virens, Linn.; Macoun, Cat. II., 274.

Cowichan River and in woods at Chemanos, Vancouver Island, 1887. (Macoun.)

347. Heterocodon

(1348.) H. rariflorum, Nutt.; Macoun, Cat. II., 289.

Rather common on the oak pasture lands at Cloverdale and Cedar Hill, near Victoria, Vancouver Island, 1887. (Macoun.)