68 Annals of the Carnegie Museum. 



* H. decapetalus Linn?eus. Thin-leaved sunflower. 



* H. tuberosus Linnreus. Jerusalem artichoke. 



VERBESINA Linnteus. 

 A CTINOMERIS Nuttall. 



* V. alternifolia (Linnaeus). Golden star. 



A. squarrosa Nuttall. 



COREOPSIS Linuc^us. 



* C. tripteris Linnaeus. Tall tickseed. 



BIDENS Linnaeus. 



* B. frondosa Linnaeus. Beggar-ticks. 



f B. connata Muhlenberg. Purple-stemmed beggar-ticks. 

 f B. ceraua Linnaeus. Small bur-marigold. 



* B. laevis (Linnaeus). Large bur-marigold. 



B. chrysanthemoides Michaux. 



* B. bipinnata Linnaeus. Spanish needles. 



GALINSOGA Ruiz & Pavon. 



* G. parviflora Cavanilles. Galinsoga. 



HELENIUM Linnffius. 



* H. autumnale Linnaeus. Sneezeweed. 



ANTHEMIS Linnaeus. 



* A. Cotula Linnaeus. Mayweed. 



