16 FLORA OF SOUTH AUSTRALIA. 
Pod shorter than broad, septum in its narrow diameter. 
Seeds 2 or more in a cell ; pod ovoid or compressed 
Seeds 1 in each cell; pod compressed, obcordate... 
Nasturtium. 
Marsh plant. Leaves pinnatifid; flowers yellow in 
short racemes one 
Cardamine. 
Pod nearly cylindrical, seed in rows ; style long 
Pod compressed, seeds in | row in each cell, style short. 
Petals narrow, erect, scarcely longer than the 
calyx ; stems erect, almost leafless ; stamens 4. 
Marsh plant ... a tne db se 
Petals larger, obovate spreading ; seeds as broad as 
the septum ; stamens 6. Slender branched an- 
nual 
Barbarea. 
Erect stout herb, radical leaves pinnatifid with a large 
terminal lobe ; flowers yellow 
Erysimum. 
Petals scarcely exceeding the calyx. Hoary annuals. 
Pedicels spreading or curved, as long as the pod ; 
flowers yellow. Dwarf annual, leaves lanceolate 
Pedicels erect, shorter than the pod ; flowers white 
or pink id se Sis ste ai. 
Petals twice as long as the calyx; hoary with stellate 
pubescence ; flowers white or pink. 
Pod lanceolate, hairy ; calyx 1 line long; seeds few 
Pod linear, slightly pubescent ; calyx 2 to 5 lines ; 
seeds many ; leaves pinnatifid or incised 
Sisymbrium. 
Shrubby perennials; leaves or their lobes linear-fili- 
form, glabrous. 
Leaves entire ; flowers white. A small shrub 
Leaves divided into 3 segments; flowers pale 
yellow ; stems herbaceous from a woody base ... 
Annuals; leaves lobed, glabrous; flowers small; yellow. 
Erect ; fruiting pedicels erect; leaves pinnately 
divided into a few linear segments ; pod narrow 
Prostrate, dwarf; fruiting pedicels spreading ; 
leaves oblong, coarsely toothed or shortly pin- 
natifid ; pod broad ... ae 
Capsella 
Lepidium 
terrestre 
eustylis 
laciniata 
flexuosa 
vulgaris: 
curvipes 
brevipes 
lasiocarpum 
Blennodia 
filifolium 
trisectum 
nasturtioides: 
procumbens. 
