GENERA AND SPECIES. 
Leewenhoekia. 
Minute, erect, glandular annual; leaves ovate ; flowers 
white, axillary and solitary forming a leafy raceme 
or corymb i “a igi 
ORDER CAMPANULACEAE. 
Corolla irregular, anthers connected, ovary 2-celled. 
Corolla-tube slit on one side to the base 
Corolla-tube entire ws 
Corolla regular, anthers free, ovary 3. elled re eee 
Lobelia. 
1. Flowers in terminal racemes; all the anthers 
hair-tufted. 
Flowers singly terminating long branch-like stalks ; 
lower leaves cuneate-obovate, incised; capsule 
bulging on upper side ... 
Flowers in a one-sided raceme. 
Leaves linear, entire ; stem erect, branchless, glab- 
rous, turgid and somewhat fleshy ; upper corolla- 
lobes glabrous; capsule tae? ELDPene ; seeds very 
minute 
Leaves linear, the tegen ones goes and ay ee 
lated ; stems slender, hardly succulent, glab- 
rous; upper corolla-lobes minutely hairy. 
Capsule very gibbous ; seeds very minute 
Capsule slightly gibbous ; seeds small, ovate- 
triangular; leaves mostly indented ... 
Leaves pinnatifid; stems simple or slightly 
branched, more or less hairy; seeds small, tri- 
angular, winged 
11. Flowers solitary, axillary ; he two lower 
anthers hair-tufted. Perfect stamens and 
pistils in distinct flowers mostly on separ- 
ate plants. 
Flower-stalks elongate. 
Glabrous, procumbent or ascending ; leaves ovate- 
to Por eae fg et corolla-lobes 
short ... é : Pe 
Slightly pubescent, creeping ; tenia wate to or- 
bicular ; corolla-lobes nearly of equal size 
Flower-stalks shorter or not much longer than the 
leaves. 
Glabrous, erect; leaves ovate or oblong, serrate ; 
corolla-lobes nearly equal, the two upper more 
deeply separate ; fruit subglobular 
131 
dubia 
Lobelia 
Isotoma 
Wahlenbergia 
rhombifolia 
microsperma 
Browniana 
simplicicaulis 
heterophylla 
purpurascens 
pedunculata 
concolor 
