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Juncoides pilosum (L.) Kuntze. Dawson; Klondike City 
(Williams). 
juncotdes glabratum (Hoppe) Sheldon. Bennett City 
(Williams). 
Juncoides arcuatum (L.) Kuntze? White Pass (Williams). 
Family MELANTHACEAE. 
Tofieldia palustris Huds. Bennett City (Williams); Lake 
Lebarge and below Stewart River (Tarleton). 
Zygadenus elegans Pursh. Dawson (Williams); Five- 
finger Rapids (Tarleton). 
Family LILiacEAe. 
Allium Sibiricum L. Rink Rapids (Williams) ; above Ft. 
Selkirk (Tarleton). 
Family CONVALLARIACEAE. 
Vagnera stellata (L.) Morong. Above Ft. Selkirk (Tarle- 
ton). 
Family ORCHIDACEAE. 
Cypripedium guttatum Sw. Dawson (Williams); near 
Sixty-mile Creek (Tarleton). 
Cypripedium passerinum Richards. Mountain side near 
Dawson (Williams); Lake Lebarge (Tarleton). 
Lysiella obtusata (Pursh) Rydb. Near mouth of Klon- 
dike; Dawson (Williams); Lake Lebarge and above Ft. Sel- 
kirk (Tarleton). 
Limnorchis brachypetala Rydb. sp. nov. 
Roots fascicled, fleshy, the largest 7-8 mm. in diameter ; 
stem 1.5-2.5 dm. high, slender, striate, glabrous, 4—5-leaved. 
Lower leaves oblong, obtuse, 4-6 cm. long, half-clasping, 
strongly nerved; upper leaves lanceolate, acute; bracts 
linear-lanceolate, the lower 2-3 times as long as the flowers, 
the upper much shorter; flowers greenish or brownish, about 
8 mm. long; upper sepal about 2 mm. long, nearly orbicular, 
slightly truncate and indistinctly 3-toothed at the apex, 3- 
nerved, somewhat arched; lateral sepals oval-oblong, obtuse, 
spreading, nearly 3 mm. long; upper petals round-ovate, 
acute, slightly over 1 mm. long, very narrow, a little dilated 
