Victorian Plants. 387 



1694. Leaves deeply indented. 



Tall ; leaves flat, from elliptic- to lanceolar-ovate, scantily 

 indented ; flowers in terminal racemes or the lower axil- 

 lary ; lower calyx-lobe longer than the upper ; corolla 

 lilac- or somewhat violet -colored ; anther-appendages 

 about as long as the cells. P. incisa. 



Leaves entire or shortly indented ... ... 1695 



1695. Leaves from rhomboid- to ovate-orbicular ... ... 1696 



Leaves from lanceolar- to linear-elliptical ... ... 1697 



1696. Leaves hardly or slightly indented, evidently stalked. 



Tall, mainly sylvan, often beset with minute hairlets; 

 leaves rather small, usually of somewhat thick texture, 

 slightly indented or almost entire ; flowers in part singly 

 axillary, forming short partly leafy racemes ; corolla 

 lilac-colored ; anther -appendages hardly longer than the 

 cells. P. rotundifolia. 



Leaves distinctly indented, almost sessile. 



Never tall, much beset with short spreading hairlets; 

 leaves quite small, occasionally minute, generally recurved 

 along the margin, wrinkled above ; flowers in terminal 

 corymbous racemes, rather small ; lower lobe of the 

 calyx narrower ; corolla-lobes lilac-colored, the orifice 

 dark-violet or rarely the whole corolla white ; anther- 

 appendages hardly longer than the cells. 



F, violacea. 



1697. Corolla upwards deep-blue. 



Dwarf, beset with appressed hairlets ; leaves quite small, 

 from linear- to narrow -elliptical, blunt, flat or slightly 

 recurved at the margin, equally green on both sides ; 

 flowers all singly axillary ; lower lobes of the corolla 

 much longer than the upper, orifice spotted with brown- 

 yellow dots ; one of the anther-appendages somewhat 

 longer than the cells. P. debilis. 



Corolla upwards lilac-colored... ... ... 1698 



1698. Leaves rather small, the bract-like floral leaves blunt. 



Beset with short rigid hairlets ; leaves never large, firm, 

 from ovate- to lanceolar- and narrow-elliptical, revolute 

 at the margin, paler green beneath ; flowers in somewhat 

 leafy interrupted racemes ; corolla towards the orifice 

 spotted with dark-purplish dots ; anther-appendages 

 hardly longer than the cells. P. hirtula. 



