98 FLORA OF WORCESTER COUNTY. 



Heliopsis Pers. Ox-eye, 

 helianthoides (L.) Sweet. 



Worcester, introduced, Mr. George Coult. 

 Rudbeckia L. Cone-flower. 

 hirta L. Black-eyed Susan. 



In meadows and grassy places, common. 

 laciniata L. 

 Leicester. Mr. H. H. Kingsbury. 



Helianthus L. Sunflower. 



annuus L. Common sunflower. 



Occasionally escaped. 



divaricatus L. In dry woodlands. 



strumosus L. In dry woodlands. 



decapetalus L. In copses and along streams. 



tuberosus L. Jerusalem Artichoke. 



In copses, not common. 

 Bidens L. Bur Marigold. 



frondosa L. Beggar-ticks. In moist places, common, 

 comosa (Gray) Wiegand. In moist places, 



connata Muhl. Swamp Beggar-ticks. 



In moist places and swamps. 



cernua L. Stick-tight. In wet places, common. 



Isevis (L.) BSP. In swamps. 



Beckii Torr. Water Marigold. 



Lake Quinsigamond. 

 Oalinsoga R. and P. 



parviflora Cav. In waste places, spreading, 



parviflora Cav., var. hispida DC. With the last. 



Helenium L. Sneezeweed. 



autumnale L. In meadows, established. 



Mr. George Coult. 



