92 Rhodora [May 



Barbarta vulgaris, R. Br. Western part. Observed May si, 1895, 



and May 22, 1899. 

 Cardamine Pennsylvanica, Muhl. (C. liirsuta, var. sylvatica of the 



list). 

 Brassica campestris, L. Western part. July 14, 1901. 

 " juncea, Coss. Western part. July 14, 1901. 



Sinapistrum, Boiss. Western part. July 14, 1901. 

 Ranunculus Alleghcniensis, Britton. Abundant in the western part. 



ripens. L. Damp ground in the eastern part. 

 Lysimac/iia producta, Fernald. Eastern part. See Rhodora, Vol. 



«i P- l 33- 



Cuscuta Gronovii, Willd. Abundant on Aster Novi-Belgii in extreme 

 southeastern part. Aug. 13, 1899. 



1'riosteum aurautiacum, Bicknell, (T. perfoliatum of the List). 



Vitis aestivalis, Michx. A few young plants in middle of the west- 

 ern part. July i, 1900. 



Ilex verticillata, Gray, var. tenuifolia, Watson. See Rhodora, Vol. 

 2, p. 105. 



Atrip/ex patulum, L. Abundant on southern border in western part. 



Anti-nnaria p/antaginea, R. Br., var. pe/io/ata, Fernald. Eastern 

 part. June 10, 1899. 

 neodioica, Greene. Eastern part. June 10, 1899. 

 Canadensis, Greene. Eastern part. May 23, 1900. 



Taraxacum erythrospermum, Andrz. Southeastern part. May 23, 

 1900. 



Cnicus /anceo/atus, Hoffm. Frequently seen in recent years in the 

 western part. 



Lactuca Scariola, L., var. integrata, Gren. & Godr. Abundant 

 since 1900 around the southern edges. 



Tanacetum vulgarc, L. Eastern part. July 29, 1900. 



Sonchus aspcr, Vill. Eastern part, near stable. July 29, 1900. 



Prenanthes trifoliolata, Fernald. Abundant in western part. 



Solidago Canadensis, L., var. procera, Gray. Western part around 

 borders. Sept. 16, 1899. 



So/idago asperu/a, Desf. This is the plant referred to in Young's 

 List as u Solidago sp.? Perhaps a cross between S. semper- 

 7'irens and S. a//issima." For a full discussion of this 

 interesting golden-rod see Rhodora, Vol. 2, p. 57. 



Lapsana communis, L. Appeared about 1894 in eastern part near 



