PLANTS OF MONROE COUNTY. 7 



PH.^NOGAMIA ISPERMATOPHYTA.^ 



DICOTYLEDONES. 



RANUNCULACE^. 

 6. RANUNCULUSTowm. [L.] Crowfoot. Buttercup. 



22. R. repens L. Trailing Crowfoot. 



Frequent in lawns in Rochester. Scottsville, Florence Beckwith. 

 A double-flowered form found by K IF. Poss at the eastern wide- 

 waters, Rochester, N. Y., May 24, 1897. 



1360. R. BULBOsus L. Bulbous Crowfoot or Buttercup. 



Rare. Sibley Place, Rochester, 1905 to 1909; East Avenue, Meigs 

 Street and University Campus, 1909. Lewis S. Gaimett. 



13. HYDRASTIS Ellis. 



33. H. Canadensis L. Orange-root. Golden Seal. 

 Riga, Florence Beckwith. 



BERBERIDACE^E. 



20. JF.FFERSONIA Barton. Tvvin-leaf. 



40. J. diphylla Pers. [/. diphylla (L.) Pers.] 



Avon, C I'ollertsen. Geneseo, M. S. Baxter. 



CRUCIFER^. 

 34. ARAIUS L. Rock Cress. 



67. A. perfoliata Lam. 



Greece, JMary E. Macauley. 



1 361. A. confinis Watson. 



Limestone region of Le Roy. E. J. Hill. 



34a. DRABA Dill. [L.] 



1362. D. verna L. Whitlow Grass. 



Occasional in sandy waste places about Rochester. C. Vollertsen. 



37. NASTURTIUM K. 'Rr. [Rorip.a. Scop.] Water Cress. 

 73. N. palustre DC. var. hispidum Gray. \^Roripa hispida (Desv. ) Britton.] 

 Brighton, C. Vollertsen. 



39. HESPERIS Tourn. [L.] 



78. H. MATRONALIS L. DaME'S ViOLET. 



Near Caledonia, 1903 ; near Mumford, 1909, 3fiss Beckwith. 



40. ERYSIMUM Towrn. [L.] 



79. E. cheiranthoides L. Worm-seed Mustard. 



To stations given in list of 1896 add localities : Greece, Perinton, 

 Pittsford. 



