44 
Colorado Experiment Station 
in 'bundles of 3 or 4 on the stem. The whole plant is more or less 
hairy; the corolla is large and blue. Suspected of being poisonous. 
Woolly Loco (Astragalus moUissimus ).—This is a perennial 
(fig. 59) with a short, stout stem from which arise numerous leaves, 
Fig. 59.—Woolly loco (Astragalus mollissimus). 
