Across the sub-Arctics of Canada

by J. W. Tyrrell

220. Alectoria divergens, Nyl.—W.

Telzoa River, just below Daly Lake.

221. Alectoria ochrolenca, Nyl., var. (a) rigida, Fr.—B.

North end of Barlow Lake.

West shore of Tobaunt Lake.

222. Parmelia physodes, Ach.—W.

Telzoa River, just below Daly Lake.

223. Parmelia conspersa, Ach.—W.

Telzoa River, just below Daly Lake.

224. Umbilicaria Muhlenbergii, Tucherm.—W.