Viola. XVII. VIOLACEiE. 1-^ 



* * Acaulescent. Flowers white. 



10. V. BLANDA. Willd. (V. clandestina. Ph. V. amoena. Le Cnnlej 

 Bland or Sveet-sccnted Violet. 



Lvs. cordate, slightly pubescent; petiole ipxihescer\t; /.s. white. — Found in 

 meadows, Can. to Penn. The rhizonia is slender and creeping-. Leaves close 

 to the earth, nearly round, cordate or ovate, and sometimes with a rounded 

 sinus so as to appear reniform. Petioles half round. Peduncles .sub-4-sided, 

 longer than the leaves. Petals white, greeni.sh at ba.se, upper and lateral ones 

 marked with a few blue lines, generally beardless. Fls. small, ti-agrant. May 



11. V. LANCEOLATA. Lance-kavcd Violet. 



L/vs. smooth, lanceolate, narrowed at base into the petiole, obtusish, sub- 

 crenate. Found in wet meadows, Can. to Tex. Rhizoma creeping. Leaves 

 very narrow, and, with the stalk, 3 — 5' long. Petioles half round. Peduncles 

 sub-4-sided. Petals white, greenish at base, upper and lateral ones marked 

 with bhie lines, generally beardless. Flowers^paall. May. 



12. V. primuljEfolia. Primrose Violet. 



lyvs. lance-ovate, abruptly decurrent at base; bracts lance-linear; /ie<. 

 acute, nearly equal, beardless. — Found in damp soils, Mass. to Ky. Rkizoma 

 creeping. Leaves sometimes subcordate, rather obtuse, mostly smooth, longer 

 than their stalks. Petals obovate, acute, flat, marked with purple lines at base, 

 generally beardless, as long as the bracts. Flowers small, white, on sub-4-sided 

 stalks. May, in N. Eng. 



/?. acuta. T. & G. (V. acuta. Bw.) — Smooth; lvs. ovate; pet. acute, lateral 

 ones nearly beardless. Mass. 



* * * Acaulescent. Floivers yellmo. 



X13. V. ROTUNDiFOLiA. Michx. Rmnid-leaved. Viokt. 

 [yvs. orbicular-ovate, cordate, slightly serrate, nearly smooth, with the 

 sinus closed; petiole pubescent; cat. obtuse. -A small yellow violet, found in 

 woods, N. Eng. to Tenn. Leaves nearly round, with a deep, narrow sinus at 

 base, obscurely and remotely serrated. Veins and petioles pubescent. Pedun- 

 cles as long as the claws, sub-4-sided, bracted in the middle. Petals yellow, 

 marked at base with brown lines. Flowers small. 

 * * * * Caulescent. 



14. V. Canadensis. Canadian Violet. 



Smooth; lvs. cordate, acuminate, serrate; ped. shorter than the leaves; 

 slip, short, entire. — A large species, found in woods, British Am. to Car., often 

 a foot in height. Stem subsimple, terete, with lance-ovate, membranaceous 

 stipules. Leaves alternate, the lower on very long petioles, acute or obtuse. 

 Peduncles sub-4-sided, terminal, with minute bracts. Flowers large, nearly 

 regular. Petals white or light blue, yellowish at base, the upper ones purple 

 without and marked with blue lines, lateral ones bearded. Flowering all 

 summer. 



15. V. prBEScExa. Ait. Common Yellmo Violet. 

 Villous-pubescent ; .■;/. erect, naked below; Zrs. broad-cordate, toothed; 



stip. ovate, subdentate.— A large vellovv violet, found in dry, stony woods. Can. 

 to Ga. and Mo. Root fibrous. Stem simple, more or less pubescent, somewhat 

 triangular and fleshy, bearing a lew leaves at the top, leafless below. Leaves 

 broad-ovate, cordate, or deltoid ; obscurely dentate, obtuse, on short stalks. Sti- 

 pules large, ovate, wavy. Flower-stalks rather shorter than leaves, downy, ax- 

 illary, solitary, wi th 2 subulate bracts. Petals yellow, lateral ones bearded, and 

 with the upper one marked with a few brown lines. The plant vanes m pu- 

 bescence, sometimes even glabrous. Height very variable, 5—20'. May- Jn. 



0. eriocarpa. Nutt. (V. eriocarpa. Sckw.) Capsule densely villose. 



y. scaln-inscula. T. & G. (V. scabriuscula. Schw.) St. decumbent, branch- 

 ing from the root, and with the smaller leaves somewhat scabrous. 



16. V. hastata. Michx. 



Smooth, simple, erect, leafy above; lvs. deltoid-lanceolate, hastate or 

 broadly ovate-acuminate, dentate; slip, ovate, minute, ciliate, dentate; tower- 

 pet, dilated, obscurely 3-lobed, lateral ones .-^'ightly bearded; scp. lanceolate, with 



