﻿246 



scuoPHULARiACBiE (Hiern). 



[8utera. 



Plant subglabrous or thinly 

 pubescent, not hoary : 

 Flowers arranged in sub- 



corymbose racemes 

 Flowers arranged in rather 

 lax elongating racemes ... 

 Plant finely hoary -tomentose ... 

 Leaves ranging up to 1 in. long : 

 Calyx glandular-puberulous : 

 Flowers 5— | in. long : 



Leaves hispidulous or sub- 



scabrid 

 Leaves minutely glandular... 

 Flowers |-i in. long 

 Calyx hispid ... 

 •If Iieaves peliolate : 



:j; Floral leaves toothed like tlie other 

 leaves or entire ; 



Leaves ovate, oval, obovate or 

 oblong : 



Annual herbs : 



Leaves dentate, not exceed- 

 ing 1 in. long, not fetid : 

 Leaves obovate ; corolla- 

 lobes emartrinate or 

 very shortly bifid at 

 ' the apex 



Leaves ova], ovate or 



oblong ; corolla -lobes 



entire 



Lf avcs mostly incise-dentate, 



ranging up to 2 in. long, 



fetid 



Perennial herbs or shrubby at 

 at the base : 



Corolla-tnbe minutely glan- 

 dular or glandulai-pu- 

 bernlous outside : 



Leaves ranging up to 

 2 in. long : 



Pedicels bracteate 

 only at the base, 

 short 

 Pedicel.s usually 

 bracteolate at or 

 near the apex, 

 not very short ... 

 Leaves less than 1 in. 



long 



Corolla-tube pubescent or 

 sparingly pilose-glandular 

 outside : 



Leaves J-J in. long, 



doubly incisely or 



irregularly dentate ... 



Leaves ;|-2 in. long, 



dentate 



Leaves roundly or broadly ovate; 



Calyx-lobes sublinear or lanceo- 

 late : 



Calyx -jL in. long 



Calyx |-^ in. long: 



(37) aethiopica. 



(38) itttegrifoUa. 



(39) marifolia. 



(40) revoluta. 



(41) glabrata. 



(42) linifolia. 



(43) brachiata. 



(44) fraterna. 

 (4.5) antirrhinoides. 

 (46) foetida. 



(47) macleana. 



(48) bracteolata. 



(49) racemosa. 



(50) maritima. 



(51) floribunda. 



(52) tenella. 



