} in. long, glabrous ; anthers slightly éexserted; achenes 
oblong, over 3 in. long, finely puberulous; pappus-setae 
silky, as long as the corolla, white. 
Fig. 1, portion of a leaf; 2, bract of the involucre; 3, ray-floret; 4, disk-floret ; 
5, the same, further magnified ; 6, setae of the pappus; 7, anthers; 8, style- 
arms :—all enlarged. 
