64 



73. Sinapis nigra (Common Mustard). 



Wetherby, J. J. Spen Valley, Gomersal, P. F. L. Ouse Banks, 

 H. I. Melham, B. N. S. Ferrybridge, Goole, W. Y. 



Under hedges, and in waste and cultivated places. 



76. Brassica napas (Rape or Cole-seed). 



Near Skipton, W. K., August, 1860. York (common), B. B. Le T. 

 Not uncommon in cultivated fields. 



78. Brassica rapa (Common Turnip). 



Wetherby, J. J. York (common), B. B. Le T. 

 Borders of fields and waste places. 



80. Brassica cheirantha (Wallflower Cabbage). 



Wetherby, naturalized on railway embankment, J. J. 



83. Sisymbrium officinale (Hedge Mustard). 



Waysides and waste places. Very common. 



85. Sisymbrium Irio (London Rocket). 

 Harrogate, T. H. 



An escape from cultivation. Waste places, near towns. 



86. Sisymbrium alliaria (Jack-by-the-Hedge, Sauce-alone, Garlic 



Mustard). 

 Harehills Lane, near Leeds, W. K. 

 Hedge banks and waste places. Common. 



87. Erysimum cheiranthoides (Treacle Mustard). 



This has been noticed as a weed in gardens. — J. A. 



88. Hesperis matronalis (Dame's Violet). 



Banks of the Wharfe, from Bolton Woods downwards, J. A. 

 Thorp Arch, J. E. Wetherby, Wharfe side, J. J. Dewsbury, 

 Waste Ground, P. F. L. 

 A garden escape. 



90. Cheiranthus cheiri (Wallflower, Gilliflower). 



Castle Walls, Knaresbro', W. K., May, 1865. Thorp Arch, J. E. 

 Wetherby, J. J. Pontefract Castle, A. C. D. Abbey Walls, York. 

 B. B. Le T. Settle, B. N. S. 



Naturalized on old walls and ruins. 



