42 
GROUP I. 
Upper leaves without any stalks, with projections or 
“auricles”? at their base, usually clasping the stem | 
at their insertion. 
Fruit not more than 4 times as long as wide. 
Fruit with a flat, thin “wing” all round it, and a 
q single seed in the centre. R 
L Isa'tis tinctoria. Woad. 
Fruit not winged, with several seeds. 
Leaves scarcely narrowed at their base, with few, 
[ distant teeth. } 
as 
q Cameli’na sati’va. Gold of Pleasure. 
Leaves narrowed at their base, with numerous 
| teeth or lobes. } 
L Nastur'tium. 
Fruit several times as long as it is wide. 
Fruit, or ‘ pod,” with a conical “beak” at the end 
j over } inch long; flowers large. } 
L Bras'sica campes'‘tris. Wild Turnip. 
Beak slender, scarcely } inch, or none. 
Most of the leaves deeply lobed; flowers bright 
yellow. 
Barbare’a vulgaris. Wintercress. 
Leaves rarely lobed; flowers pale. ’ 
a all entire, without hairs, with rounded 
ge, 
auricles at their base. 
L Erysimum orientale. /are's-ear. 
Leaves either toothed, or with pointed auricles, 
the lower ones hairy. 
Ls Ar'abis. 
Leaves stalked, or, if not stalked, without auricles. 
Leaves about 3 inch long; fruits very short. 
Leaves fringed at the margin, in a rosette at the 
[ base of the plant; fruit oval. ~ : } 
L Dra’ba aizoides. 
Leaves not fringed, scattered, not forming a ee 
at the base ; fruit roundish. J 
L Alys'sum calycinum. 
Leaves an inch long or more. 
oak divided by cross partitions; sepals erect, ee 
| 2 Opposite ones very swollen at base. xan 
L Raph’anus Raphanis'trum. /adish. 
Pod without cross partitions; sepals various. 
ces Pe ee 
