PLANTS OP ONONDAGA COUNTY 151 



A. SYRIACA — Lin., 1753. (Asclepias cornuti — Dec, ISUJ 

 Common Milkweed, or Silkweed. 

 Common everywhere. Rich grounds. Burnet Ave., 

 City, summer. 

 A. EXALTATA — Muhl, 1813. (A. phijtolaceoides — Pursh, 

 181J^.) Poke, or Tall Milkweed. 

 Frequent. Woods and shores. Hutchinson Farm, 

 • Onon. Hill, July, 1898. 



ACERATES— Ell., 1817. 



A. VIRIDIFLORA — Eaton, 1829. Green Milkweed. 



Rare. Sandy or rocky places. Local. Dr. Hoyt's Farm, 

 M. Leach, 1890. 



CYNANCHUM— Lin., 1753. 



C. NIGRUM — Pers., 1805. (Vincetoxiciim nigrum — Moench, 

 1794.) Black Swallowwort. 

 Rare. Said to have escaped but was found on Round 

 Top, 1897, Mrs. H. White ; and Baldwinsville, 1900, by 

 Rev. Wm. Beauchamp. 



CONVOLVULACE/E— Vent, I 799— Morning Glory Fam. 



IPOMEA— Lin. 



L PURPUREA — Roth, 1787. Morning Glory. 



Frequent. Roadside and field fences. Probably es- 

 caped. Fairmount, July, 1909. 



CONVOLVULUS. 



C. SEPIUM — Lin., 1753. (C. sepium var. Americanus — 

 Sims, 1804.) Hedge Bind-weed. 

 Frequent. Among bushes and tall herbs. Near Onon. 

 Creek, Logan Ave., 1909. 



C. REPENS — Lin., 1753. (C. sepium var. repens — A. Gray, 

 1878.) Trailing Bindweed. 

 Occasional, covering small banks or hillocks. Bellevue 

 Ave., summer, 1910. 



C. SPITHAMAEUS — Lin., 1753. Upright Bindweed. 



Frequent. Dry, rocky, or sandy soil. Manlius, sum- 

 mer, 1909. 



