98 ROCHESTER ACADEMY OF SCIENCE. 



1747. A. gnaphaloidcs Nutt. 



Cobbs Hill Reservoir, F. Beckwith. 



1748. A. trifida Nutt. 



Cobbs Hill Reservoir, F. Beckwith. 



1749. A. carrutlii Wood. 



Cobbs Hill Reservoir, M. S. Baxter. 



209. SEN EC 10 L. 



1750. S. eremophilus Rich. 



Cobbs Hill Reservoir, F. Beckwith. 



212. ARCTIUM L. 



542. A. minus Bernh. [A. lappa L. var. minus Gray.] 



Several plants with pure white flowers at Garbutt, F. Beckwith. 



212a. CARDUUS L. 



1751. C. crispus L. 



Cobbs Hill Reservoir, Miss M. E. Macauley. 



215. CENTAUREA L. 



1752. C. NIGRA L. 



West Shore Railroad tracks at Pittsford, F. Boughton. 



1753. C. americana Nutt. 



Long Pond, Killip & Woodams. 



1754. C. maculosa Lam. 



Winton road, Brighton, C. C. Laney. 



216. LAPSANA L. [Lampsana Hill.] 



552. L. communis L. 



Canandaigua, Mrs. E. O. Cartwright. 



218d. HYPOCHAERIS L. 

 1522. H. RADICATA L. 



Waste places around city, C. Vollertsen; Alexander St., near Prince. 

 F. Beckwith. 



218l>. LEOXTODON Banks. 



1755. L. nudicaulis (L.) Banks. 



Eastern part of city, C. Vollertsen. 



218c. PICRIS L. 



1756. P. H1ERAC10IDES L. 



Cultivated held, Westfall road, Brighton, C. Vollertsen. 



223. LACTUCA L. 



1757. L. scariola L. var. integrata Gren. & Godry. 



Vacant lots, M. E. Macauley. Becoming common. 



