253 



Antennaria negleda Greene. 



A. plantaginifolia (L.) Richards. 



Anthemis arvensis L. — Rare at Orient in meadows and waste places. 



A. Cotula L. 



A. tinctoria L. — Rare at Orient in meadows; specimens in N. Y. State Herbarium. 



Arctium minus Schkr. 



Artemisia caudata Mx. — Determined by Dr. C. H. Peck. 



A. Stellariana Bess. — Orient on beaches. 



Aster cor dif alius L. — Greenport. 



A. divaricatus L. — Woods. 



A. dumosus L. — Orient in sandy soil. 



A. ericoides L. — Southold. 



A. laevis L. — Low woods; also the long-leaved form. 



A. lateriflortis (L.) Britton — Orient in woods. 



A. macrophyllus L. — The plants are variable. 



A. m.ultiJlorus Ait. 



A. novae-angliae L. — More common on Gardiner's Island than at Orient. 



A. novi-belgii L. — ^Low grounds. 



A. paniculatus Lam. 



A. patens Ait. — Dry hills. 



A. puniceiis L. 



A. salicifoUus Lam. — Orient in low places. 



A . spectabilis Ait. — Orient ; also a form with white flowers. 



A. subulatus Mx. 



A. tenuifoUus L. 



A. Tradescanti L. 



A. undulatus L. 



A. vimineus Lam. 



Baccharis halimifolia L. — Orient about salt marshes. 

 Bidens cernua L. 



B. comosa (A. Gray) Wiegand — Low grounds. 



B. confiata Muhl. — Low grounds; also a form with entire leaves. 

 B. discoidea (T. & G.) Britton. 

 B. frondosa L. 



B. laevis (L.) BSP. 



Centaurea Cyanus L. — Rare at Orient. 



C. Jacea L. — Rare at Orient in a dry pasture. 

 Chrysanthemum Leucanthemum L. 



Chrysopsis falcata (Pursh) Ell. — Orient and Southold. 



C. mariana (L.) Ell. 



Cirsium arvense (L.) Scop. 



C. discolor (Muhl.) Spreng. 



C. horridulum Mx. — Specimens in N. Y. State Herbarium. {Cirsium spinosissi' 



mum (Walt.) Scop.) 

 C lanceolatum (L.) Hill. — Moist places. 

 C. m,uticum Mx. — Rare at Orient. 

 C. odoratum (Muhl.) Britton. 

 Doellingeria umbellata (Mill.) Nees. 



