PRELIMINARY CATALOGUE OF PLANTS. 



Var. sylvatica, Gray. Small Bitter Cress. On rocks in the northern 

 counties. Palisades and Hoboken, W. H. Leggett. 



Arabis, L Rock Cress. 



A. lyrata, L. Lyrate-leaved Rock Cress. Sparingly on rocks in the 

 northern counties. Little Falls, W. M. Wolfe ; First Mt., Essex Co., 

 H. H. Rusby; near Holmdel, Monmouth Co., R. W. Brown; near 

 Budd's Lake, T. C. Porter ; shady places, Ocean and Monmouth Cos., 

 not common, P. D. Knieskern. Occasionally grows in sand. 



A. hirsute, Scop. Hairy Rock Cress. Mostly confined to rocky 

 places in the northern counties, and not common. Sussex Co., C. F. 

 Austin, A. P. Garber ; near Hightstown, Mercer Co., O. R. Willis. 



A. laevigata, DC. Smooth Rock Cress. Rocky places middle and 

 northern parts of the State. Not very common. First Newark Mt., 

 one mile north of Plainfield, Frank Tweedy ; and Essex Co., H. H. 

 Rusby; common on the Palisades, C. F. Austin. 



A. Canadensis, L. Sickle-pod. Common in the northern and middle 

 counties ; rare on the Yellow Drift. 



Barbarea, R. Br Winter Cress. 



B. vulgaris, R. Br. Common Winter Cress. Yellow Rocket. Com- 

 mon in fields and along roadsides, except in the pine barrens. Nat. 

 Eu. 



B. pr&ecox, R. Br. Early Winter Cress. In ballast, Camden, C. F. 

 Parker; Communipaw, Addison Brown ; Newark Neck, W. M. Wolfe. 

 Adv. Eu. 



Erysimum, L Treacle Mustard. 



B. cheiranthoides, L. Worm-seed Mustard. Banks of the Hack- 

 ensack, C. F. Austin, perhaps native there, but also in ballast at Com- 

 munipaw, Addison Brown, where it is adventive from Europe. 



Sisymbrium, L Hedge Mustard. 



S. officinale, Scop. Hedge Mustard. Common along roadsides and 

 near dwellings throughout the State. Nat. Eu. 



S. Thaliana. Gand. Mouse-ear Cress. Sparingly in fields. Near 

 Evona, Union Co., Frank Tweedy ; Sandy ground, near Bergen Point, 

 W. M. Wolfe ; Belvidere, F. Knighton ; Atlantic Co., J. H. Redfield ; 

 and near New York. Nat. Eu. 



S. canescens, Nutt. Tansy Mustard. Shore of Delaware Bay, Cape 

 May Co., C. F. Austin. The only locality reported. 



S. Sophia, L. In ballast, Camden, C. F. Parker, and Communipaw, 

 Addison Brown. Adv. Eu. 



