33 



RUDBECKIA, L. CONE-FLOWER. 



R. hirta, L. 



There is no record of the first appearance of this plant in 

 Nantucket ; it was probably about 1878. Rather common at 

 Siasconset now, and becoming so in other parts of the island. 



HELIANTHUS, L. SUNFLOWER. 



H. strumosus, L. 



Wauwinet, C. & D. 

 H. divaricatus, L. 

 II. tuberosus, L. JERUSALEM ARTICHOKE. 



Sparingly escaped. L. L. D. 



BIDENS, L. BUR-MARIGOLD. 



B. connata, Muhl. BEGGAR-TICKS. 



B. cernua, L. Near Miacomet and elsewhere. C. & D. 



B. chrysanthemoides, Michx. 



ANTHEMIS, L. 

 A. Cotula, L. (Maruta Cotula, DC.) MAY-WEED. 



ACHILLEA, L. 



A. Millefolium, L. YARROW. 



The form with pink flowers not uncommon. 



CHRYSANTHEMUM, Tourn. (Leucanthemum, Tourn.) 



C. Leucanthemum, L. (L. vulgare, Lam.) WHITE- WEED. 

 DAISY. 



C. Parthenium, Pers. FEVERFEW. 

 Sparingly escaped. 



TANACETUM, Tourn. TANSY. 



T. vulgare, L. 



Occasional by roadsides; the form " var. crispum" rare. 



