110. Rhododendron Lapponicum, Wahl.—B.

Limestone Island, Nicholson Lake. Shores of Tobaunt Lake. Fort Churchill.

111. Pyrola minor, L.—W.

Red Hill, on the shore of Hinde Lake.

112. Pyrola secunda, L., var. pumila, Gray.—W.B.

North shore of Carey Lake. Loudon Rapids, above the Forks of Telzoa River. This is the most northerly point at which this species was observed.

113. Pyrola rotundifolia, L., var. pumila, Hook.—B.W.

North shore of Lake Athabasca. Carey Lake. Wharton Lake. Loudon Rapids, on Telzoa River. Fort Churchill. Ashe Inlet.

XXI. PLUMBAGINACEÆ.

114. Armeria vulgaris, Willd.—B.