26 FLORA OF SOUTH AUSTRALIA. 
Angles of the capsule acute, not winged. 
Flowers minute white, stamens 4, seeds 2 in a 
cell. Dwarfannual ... # Be. ... ammophilum 
Flowers large yellow; stamens 8. Diffuse 
trailing undershrub, leaflets elliptical to 
linear... ‘... ts wat ra ed ... Billardieri 
11. Capsule oval. 
Sepals and petals 4 ; stamens 8. 
Angles of the capsule terminating in small erect 
leafy appendages, filaments with short narrow 
entire wings ... ai ... prismatothecum 
Angles of the spent 3, Ww inged s petlehabnis not 
winged ; flowers minute... ; Howitti 
Angles of the capsule thick and narrow, ee 
with toothed wings. 
Leaflets cuneate-obovate entire ; flowers RS: 
Erect robust herb : glaucescens 
Leaflets broadly cuneate, sre at 7 sie 
flowers rather small. Small annual . ¢erenatum 
Sepals and petals 5, stamens 10, capsule bluntly 5- 
angled; filaments with short narrow wings; leaflets 
oblong-cuneate, notched at the end. Diffuse 
annual, fruit often assuming a violet hue .., ... lodocarpum 
Nitraria. 
A rigid spreading shrub, branchlets often spinescent. 
Fruit yellow eae to dark- Lay Saline 
tracts Ses ... Schoeberi 
ORDER GERANIACEAE. 
Capsule separating into 5-beaked, 1-seeded, fruitlets. 
Leaves lobed; flowers umbellate. 
Petals unequal; a nectar-tube adnate to the 
pedicel 
Petals equal; no nectar-tube. 
Beaks of fruitlets glabrous inside; stamens 10 
Beaks of fruitlets bearded inside ; stamens 5 
Capsular valves adherent to the axis; leaflets 3 
Pelargonium. 
Leafy stems elongate; leaves reniform-cordate, crenate, 
or shortly lobed; peduncles usually longer than the 
leaves; petals whitish or pink not twice the length 
of calyx ee ed ! ee ne eS 
Stems short, leaves chiefly radical, rhomboid-ovate ; 
petals rose-colored, much larger 
Pelargonium 
Geranium 
Erodium 
Oxalis 
australe 
Rodneyanum 
