886 VIOLACEAE 
Corolla white. III. BLANDAE 
Cle eistogamous flowers on prostra peduncles, their 
capsules V commonly. ‘reddish-r own: plants 
oie old ravines and low woods. 
Taral petals E sed. pis at a 22; 
Lateral petals beardless: seed acute at 23. 
Cleistogamous flowers on erect peduncles, their capsules 
ellipsoid, green: plants of open bogs. 
Leaf-blades broadly elliptic to Ua ‘ovate. 
Leaf-blades broadly cordate-ova 24. 
Leaf-blades ovate or elliptic 
Le E nee rugose, cordate-tapering at the 5 
9. 
DE blades smooth, n rugose, sub-cordate 
r tapering at the 6. 
Leaf-blades narrowly elliptic ro lin 
Leaf-blades lanceolate or elliptic, 10-15 m 
wide: petals usually rounded at the tip 27. 
Leaf. blades narrowly lanceolate or Ion “4-10 
mm, wide: petals usually acut 
Corolla yellow. 
IV. ODO 
Plants producing leafy stolons and fab ^ He open style 
terminating in a sharp hook. 30. 
V. HASTATAE 
Petals yellow. 
Ro oer long, thick, whitish, bearing crisp, capillary 
Y. incognita. 
V. blanda. 
. V. pallens. 
F. rugosa. 
V. primulifolia. 
Y. lanceolata. 
e or acutish. 28. V. vittata. 
29. V. rotundifolia. 
Y. odorata. 
31. V. hastata. 
nen 
Rootstock short, woody, brown, bearing coarse, fibrous 
Petals need outside with v 
I af-blades 3- lobed to 3- ‘divi ‘ded 32. 
eaf-blades uncut, ovate or rhombic-ovate. 
Petals yellow outside. 
Sparingly pubescent, root-leaves usually 1-3. 33. 
Markedly pubescent, root- a ate wanting. 34. 
Petals white inside, usually violet outs 3 
VI. ROSTRATAE 
Corolla-spur less than 8 mm. long: lateral petals bearded. 
Petals white or cream-colored. 6. 
Petals 1 blue 
Ste Scandinge later leaf-blades subacuminate. 37 
Eni pite prostrate: leaf-blades obtuse, usually 
ttled. 8. 
eee 10-12 mm. long, slender: lateral petals beard- 
9. 
VII. Anv 
uppa E entire, or obscurely pur petals 
twice the length of sepals. 40. 
UD iaf blades plainly crenate : petals usually shorter 
an the sep 41. 
ta L. Plant nearly eae: rootstock short, 
3 ER the lateral divisions pedately ua 
to spatulate, often 2—4-toothed or -cleft n 
ay EUM din 
dark iole a the three em 
the center of the flow 
OUS: See 
OLE CROWFOOT-VIOLET. ANS : 
dun JUMP-UP.)—Open woods and dr 
fields, often in acid soil, various provinces, 
NNN 
y 
. V. conspersa. 
y 
y 
V. tripartita. 
. V. tripartita 
glaberrima. 
eriocarpa. 
pubescens. 
canadensis. 
striata. 
. Walteri. 
.rostrata. 
V. Rafinesquii. 
V. arvensis. 
erec 
: leaf-blades 
arted or -cleft, "the x. linear 
