House : Notes on New Jersey violets 



259 



Leaf-blades oblong-o%'ate, 

 blunt, shallowly cor- 

 date. 

 Leaf-blades ovate, deeply 

 cordate, acute. 

 Leaf-blades not cordate-ovate or 

 cordate-oblong in outline. 



Leaf-blades ovate-sagittate or 

 oblong-lanceolate and sagit- 

 tate. 



Plant densely pubescent 

 or villous; petioles usu- 

 ally shorter than the 

 blades. 



Plant glabrous or ciliate ; 

 petioles usually longer 

 than the blades. 

 Leaf-blades triangular in out- 

 line, dentate or incised at 

 the base. 

 Plant sparhigly pubescent ; 

 leaf-blades longer than 

 broad, usually dentate 



* 



20. K conjugens 



22. V, finibi iaitila aherrans. 



* 2 1 . V, Jimbriatula 



23. F. mgiitaia. 



leaf- 



at base. 

 Plant glabrous ; 



blades mostly broader 

 than long. 



Auricles of the sepals 

 very long ; blades 

 dentate or incised 



at the base. 

 Auricles of the sepals 

 short and blunt; 



*24. K Porietiana. 



*25. V, tmarginata. 



con- 



leaf-blades 



spicuously pecti- 

 nate. 



* 26. V, pedinata. 



11. Caulescent ; leafy-stemmed 



M 



A. Corolla yellow ; leaf-blades ovate-reniform, entire. 



Plant pubescent ; root-leaves usually wanting. 

 Plant glabrate ; root-leaves usually present. 



B. Corolla purple, white or cream-colored. 



Stipules entire ; petals white or tinged with pur- 

 ple. 



Stipules incised or pinnatifid. 



Perennial ; stipules much smaller than the 

 leaf-blades. 



Petals cream colored, the lowei ones 

 purple-veined. 



*27. 



*28. 



V, fubescens. 

 V.scabrtKSctda 



29. V, canadensis* 



30. V* striata. 



