(2718.) L. oryzoides, Swartz.; Pursh, Fl. I., 62; Hook., Fl. II., 233.

Phalaris oryzoides, Linn. Sp. I., 55. Asprella oryzoides, Lam. Ill. No. 858.

Truro, and Windsor, N.S. (Macoun.) Wet banks of streams, Bass 'River, N.B (Fowler, Cat.) Charlotte and CarletonCo's.,N.B. (Vroom.) King's Co., N.B. (Brittain.) Aylmer, Q.; rare near Ottawa. (Fletcher, Fl. Ott.) Conway's Creek; very common at Prescott, Ont. (Billings.) Low marshy meadows and ditches; common throughout central Ontario. (Macoun.) Marshes, Hamilton, Ont. (Logie.) Shallow water, London, Ont. (Burgess. Millman.) Canada to the Saskatchewan. (Hooker, Fl.) Newfoundland. (Reeks.)

(2719.) L. Virginica, Willd.; Hook., Fl. II., 233.

Asprella Virginica, Roem. & Schultz. Syst. II., 266. Swamps in wet, shady woods, evidentiy rare in Ontario. Vicinity of Ottawa. (Fletcher, Fl. Ott.) Near Hamilton, Ont. (Logie.) Shallow water, near London, Ont. (Burgess. Millman.) Ontario. (Goldie.) Newfoundland. (Reeks.)