COMPOSITE FAMILY. Composites. 



A more attractive species with light 

 golden yellow rays, which, when perfect, 

 Bidens Chrya- are rather showy. The flowers sometimes 

 nnthemoides over 2 inches broad. Leaves narrow lance- 

 Yellow shaped and coarsely toothed. Seed-ves- 



October Bel8 with 2 ~ 4 P ron g s - 10 ~ 24 inches high. 



In swamps and wet places. N. Eng. , south, 

 and west to Minn. All three species are annuals. 



A nearly smooth plant with toothed, 

 Helenium lance-shaped, alternate leaves and decora- 



nuti^nale tively handsome flowers, 1-2 inches broad, 

 Yellow with the toothed, golden yellow rays 



August- turned considerably backward ; the globu- 



lar disc is yellow and chaffy, the drooping 

 petals pistillate and fertile ; cross-fertilized mostly by 

 bees. 2-6 feet high. Common in wet meadows and on 

 river-banks everywhere. 



A daisylike flower about an inch broad, 

 with white, three-toothed, neutral rays (i. 

 Anthemis e. , without stamens or pistils) and a yel- 



Cotula i ow - disc, which becomes elongated with 



White age. The small leaves, cut and slashed to 



June-October ' , 



absolute formlessness, are remarkable for 



their disagreeable odor and acrid taste ; used in making 

 a horrible concoction called ' ' chamomile tea." 8-20 

 inches high. Common about dwellings and on road- 

 sides everywhere ; a native of Europe. 



A very familiar roadside weed adventive 

 JVUlfoir from Europe, with remarkable gray olive 



Achillea green, feathery, dissected, stemless leaves 



Millefolium of a rather long-oval outline, and pleas- 

 Gray-whlte antly aromatic, minute, grayish white 

 June-October flowers in flat-topped clusters. The gray, 

 green, stout, and tough stem is fine-hairy. The perfect 

 disc -florets are at first yellowish, but finally gray- 

 brown ; the 4-6 pistillate rays are white, or rarely crim- 

 son-pink. Fertilized mostly by bees and the smaller 

 butterflies ; chief among the latter is the yellow Colias 

 phiJodice. 1-2 feet high. Common everywhere, by the 

 wayside and in fields ; probably native in the west, 

 where it is more fine-hairy and less green. 



