Proceedings and Collections. 49 



41. A. hirsuta, Scop. 



Sandstone ledge north of Taylorvllle. 



42. A. Canadensis, L. SlOKLE-POD. 



Lower Lackawanna Valley. 



43. Erysimum Cheirantlioides, L. 



Near the Susquehanna below Mocanaqua. (Not reported 



before from this part of the State. It occurs on the lower 

 Susquehanna according to Professor Porter.) 



44. Barbarea vulgaris, R. Br. Winter Cress. 

 Common, {R. N. D. in herb.) 



45. Sisymbrium ofllcinale. Scop. Hedge Mustard. 

 Scran to d. Common, {R. 'N. D. in herb.) 



46. Brassica Sinapistrum, Boiss. Wild Mustard. 

 Near Scran tou, {Mrs. Buell.) Near Crystal Lake. 



47. B. nigra, Gray. Black Mustard. 

 Common, {R. N. D. in herb.) 



48. Nasturtium officinale, R. Br. Water Cress. 



Roaring Brook, (Mrs. Buell.) Common, {R. N. D. in 

 herb.) 



49. N. palustre, DC. 

 Common, (22. N. D. in herb.) 



50. Capsella Bursa-pastoris, Msench. Shepherd's Purse. 

 Common, {R. N. D. in herb.) 



51. Lepidinm Virginicum, L. Pepper-grass. 

 Common, {R. N. D. in herb.) 



52. L. ruderale, L. 



Wilkes-Barre and Scranton. 



C APPART D ACE JE . 



53. Polanisia graveolens, Raf. 



Susquehanna River, near the Lackawanna and Blooms- 

 burg Junction. 



