n6 Brassicaceae 



leaves usually narrowed and frequently 

 ciliate at the base, J-2 inches long. Flowers 

 bright yellow in an elongated leafy raceme; 

 calyx smooth or somewhat hairy; petals 

 elliptic, less than J of an inch long; pods 

 lanceolate to linear, acute, hairy, often 

 twisted, J-J an inch long on peduncles half 

 their length. 



Frequent in dry open ground at the lower 

 altitudes throughout the Rockies; flowering 

 in June. 



Draba in- Erect, simple, or somewhat 



cana L. branched, leafy, stellate- pubes- 



Hoary cent throughout, 6-12 inches 



Whitlow- higk Leayes lanceolatej oblan _ 



. ' ceolate or ovate, J-i inch long, 



acute or obtuse, dentate or nearly entire; 

 flowers white, f of an inch or less broad ; petals 

 notched, twice as long as the sepals; pod 

 oblong or lanceolate, acute J-J an inch long 

 on nearly erect pedicels about J their length. 

 Throughout the region in moist ravines; 

 flowering during June. 



