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BOLTONIA. 



B. asteroides. False Starwort. False chamomile. 



BORRICHIA. 



B. friitescens. Sea Ox-eye. 



BRACHYCHAETA. 



B. sphacclata. False Goldenrod. 



BRAUNERIA. 



B. angiistifolia. Purple Cone-flower. Purple 

 daisy. 



B. purpurea. Purple Cone-flower. Hedgehog 

 cone-flower, purple daisy, black Sampson, red sun- 

 flower. 



BRICKELLIA. 



B. grandiftora. Tassel-flower. 



CACALIA. INDLA.N Plantain. 



C. atriplicifolia. PalE Indian Plantain. Wild 

 caraway. 



C. reniformis. Great Indian Plantain. Wild 

 coUard. 



C. suaveolens. Sweet-scented Indian Plantain. 

 Wild caraway. 



CARDUUS. Plumeless Thistle. 

 C. crispus. Curled Thistle. Welted thistle. 

 C. nutans. Musk Thistle. Plumeless thistle, 

 bank-thistle, buck-thistle, Queen Anne's thistle. 



CENTAUREA. Star Thistle. 

 C. calcitrapa. Caltrops. Star thistle, maize- 

 thorn, mouse-thorn, knop-weed. 



