[Vol. 8 
146 ANNALS OF THE MISSOURI BOTANICAL GARDEN 
83 Rosette 
sessile. 
Ovules 
or 
co 
to 
i4 Ovules 
usually 
* 
we 
or 
te 
Stems pros- 
trate; flow- 
ers often 
a 
leaves toothed; 
ften sub- 
hastate.... 48. 
orbicular.. 46. 
compress 47. 
Il Pods flattened at the 
apex and on the mar- 
gins. 
m. Stems erect or 
strongly ascend- 
ing. 
: Ovules usually 
Ovules 2-4. 
cal 
leaves acute, 
## 
leaves obtuse; 
lived perennial. 51. 
L. rectipes 
L. Douglasii 
L. cinerea 
L. prostrata 
L. Wardii 
L. Kingii 
L. utahensis 
L. valida 
L. alpina 
var. spathulata 
L. occidentalis 
L. diversifolia 
L. Cusickii 
