PLANTS OF ONONDAGA COUNTY 189 



Common. Borders of streams, marshes and ditches. 

 Salina Marsh, Sept., 1907. 



B. CERNUA — Lin., 1753. Nodding Burr Marigold. 



Common. Wet places. Rays, if any, small. Tamerac, 

 Aug., 1899. 



B. CONNATA — Muhl., 1804. Swamp Beggar-ticks. 



Frequent. Ditches and mud. Rayless. Maple Bay, 

 Aug., 1910. 



B. COMOSA — Wiegand. (As var. of connata — A. Gray — 

 1867.) Tickseed. 

 Common. Similar range with connata. Leaves thicker. 

 Heads larger, with very leafy involuere. Maple Bay, 

 Aug., 1910. 



B. DiscoiDEA — Brit. (Bull. Torr. Club, 1893.) Small Beg- 

 gar-ticks. 

 Not common. Sandy shores. Oneida Lake Shore, Aug., 

 1899. 



B. FRONDOSA — Lin., 1753. Beggar Ticks. 



Common. Everywhere. A troublesome weed. Neg- 

 lected garden, Aug., 1899. 



B. BIPINNATA — Lin., 1753. Spanish Needles. 



Rare. In dry soils. Leech Yard, First Ward, Sept., 

 1904. 



B. Beckii— Torr., 1821. Water Marigold. 



Rare. Ponds and slow streams. Immersed leaves capil- 

 lary; emersed leaves ovate lanceolate. Tully, July, 

 1898. 



HELENIUM— Lin., 1753. 



H. AUTUMNALE — Lin., 1753. Sneeze Weed. 



Occasional. Swamps and wet meadows. Elmwood, 

 Aug., 1879. 



H. NUDIFLORUM — Nutt., 1841. Purple-headed Sneeze Weed. 

 Very rare. Specimens reported once only. Pleasant 

 Beach, July, 1899. 



ACHILLEA— Lin., 1753. 



A. PTARMICA — Lin. Sneezewort Yarrow. 



Rare. Moist soil. Onon. Valley, Aug., 1895. 



