(2954.) A. hystrix, Willd.; Hook., Fl. II., 257.

Elymus hystrix, Linn.; Torr., Fl. I., 138. Gymnosiichum hystrix, Schreb.; Macoun, Cat. No. 2231.

On rocky soil in woods, not common. Eel River, Carleton Co., N. B. (Fowler, Cat.) Between Florenceville, and Andover, N.B. (Brittain.} St. Remi, Q. (McGill Coll. Herb.) Rocky woods, near Ottawa, (Fletcher, Fl. Ott.) Common near Prescott, Ont. (Billings.) Rocky woods and thickets around Belleville, Ont.; woods at Owen Sound, Ont. (Macoun.) Vicinity of Hamilton, Ont. (Logic) Near Kingston, Ont. (Millman.) Thickets at London, Ont. (Burgess.) Canada to the Saskatchewan. (Hooker, Fl.)

Addendum. (2955.) Carex Iseviculmis, Meinch. (ined.)

C. elongata, Hook., Fl. II., 213. Sitcha. (Bong.) I am informed by Mr. Bennett that Charles F. Meinchausen, Director of the Botanical Museum, St. Petersburgh, has just named the Alaskan C. elongata as above, but the description has not yet been published.