﻿140 



scROPHULAEiACE^ (Hiern). 



[Diasda. 



Filaments shaggy ; corolla about J in. 



broad (4) Tysoni. 



Fertile stamens 2, the other pair without anthers ... (5) Scullyi. 

 Corolla with two pouches or spurs or pits : 



* Flowers axillary or on radicle peduncles ; leaves 

 usually narrowed towards the base, often pinnatifid : 

 •j- Capsules ovoid or subglobose : 



Plant dwarf and stemless ... ... ... ... (6) nana. 



Plant with a stem : 



C!orolIa spurred ; spurs about f in. long, 



exceeding the calyx (7) namaquensis. 



Corolla pouched or foveolate ; pouches or pits 

 shorter than the calvx : 

 J Anthers glabrous ; flowers not resupinate : 

 Lower pair of stamens sterile : 



Calyx-segmenta obtuse; peduncles 



A-|in.Iong (8) heterandra. 



Calyx-segments more or less acumi- 

 nate ; peduncles 1-2 in. long ... (9) cuneata. 

 Stamens all fertile : 



Filaments of the lower pair of 



stamens forked about the middle . . . (10) diffasa. 

 Filaments all entire : 



Filaments of the lower pair of 

 stamens bent at the middle, with 

 a membranous dilatation : 



Corolla ^-^ in. broad ... (11) elongata. 



Corolla I in. broad (12) pactyceraa. 



Filaments all linear or subulate : 

 Calyx -segments ovate-lanceolate 



and lanceolate (13) nemophiloides, 



Caljx-segments cordate-ovate or 

 subulate-acuminate from a 

 broad cordate base : 



Sparingly branched ; leaves 

 runcinate pinnatifid or 

 sinuate-dentate ... ... (14) runcinata. 



Simple ; leaves narrowly 

 elliptical, ovate or obovate, 

 dentate, incise or subpin- 



natifid (15) cardiosepala. 



XX Anthers hairy ; flowers resupinate ... (16) nutans, 



tt Capsules ovoid-linear or oblong : 



Annual ; leaves oblanceolate or oblong : 



Corolla with two shallow pits, pockets or 

 pouches at the base : 



Filaments glabrous ; corolla J-J in. broad : 



Plant decumbent or ascending ... (17) bergiana. 



Plant erect (18) gracilis. 



Filaments hairy about the middle ... (19) Rudolphi. 



Corolla with two short bluntly conical spurs at 

 the base ; spurs ^-^ in. long: 



Capsules ovoid-linear, |-§ in. long ; calyx- 

 segments shortly ciliolate ... '... (20) sacculata. 

 Capsules linear, about | in. long; calyx- 

 segments glabrous (21) Pentheri. 



Corolla with two subulate spurs at the base ; 



spurs 4-1 in. long (22) thunbergiana. 



Apparently perennial ; leaves broadly oval or 

 rotundate (23) rotundifolia. 



