96 I.SAFI.ETS. 



that are not only very abruptly obtuse, but have a gland at the 

 end, or sometimes a notch, and two glands. 



Viola dasyneura. Caulescent yellow violet akin to V. 

 glabella. Stems 8 to 10 inches high, slender for this group, 

 glabrous throughout, or with a line of hirtellous hairs at 

 summit under the flowers ; even the petioles with but a line 

 of hairs up and down the furrowed inner side : leaves small 

 for the group, and thin, deep-green above, the veins there 

 scaberulous, lower face paler, hirtellous-hairy either on the 

 veins only or also between them ; stipules obliquely oblong 

 and lance-oblong, obscurely serrate-toothed : peduncles 2 or 3, 

 subterminal, filiform and much elongated, bearing the rather 

 small yellow flowers quite above all the foliage ; sepals lance- 

 olate, acuminate, ciliolate ; ovaries glabrous. 



Sandy soil about Standish Pond, near Tecumseh, Michigan, 

 5 May, 1899, Lyster H. Dewey; two sheets in U. S. Herb. 



Viola Huronensis. Tufted stems of the season upright, 

 3 inches high at petaliferous flowering, arising from the 

 branches of a short caudex crowning the tap root ; all the 

 herbage excepting the lower face of the mature leaves, rather 

 densely hirtellous-puberulent, thisindument more conspicuous 

 on stem and stalklets, also obviously retrorse : stipules linear 

 as to the body, but with 3 or 4 subulate spreading lobes : leaves 



many, small, the blades seldom more than V2 inch long. 



broadly subcordate-ovate, obtusish, some nearly truncate at 

 base, all abruptly joined to the long slender petiole, at apex 

 obtuse, or at least not acute : flowers borne scarcely above the 

 leaves, on slender peduncles bibracteolate not far below the 

 calyx, the bractlets linear, intensely green-herbaceous, entire ; 

 sepals long, lance linear, acute ; corolla blue, V^ inch long, 

 but narrow, the spread of the subequal petals not great ; spur 

 very long, straight except at the obliquely acute and some- 

 what falcate end. 



Near Port Franks, Ontario, on summits of high sand hills 



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