66 



105. Barbarea vulgaris (Common "Wintercress, Yellow Rocket). 



Banks of Bentley Beck, bottom of "Woodhouse Ridge, Leeds, 

 W. K. Thorp Arch, J. E. Harrogate, T. H. Shipley, &c., B. N. S. 

 Low Gipton, G. H. 



Wet places, edges of streams, and damp situations. Common. 



107. Barbarea stricta. 



Clifton Ings, near York, H. I. Calder Bank, Dewsbury, P. F. L. 

 Pastures and hedges. 



110. Nasturtium officinale (Common Watercress). 



Thorp Arch, J. E. Knaresbro', W. K Goit, bottom of Wood- 

 house Ridge, G. H. Wetherby, J. J. Dewsbury, P. F. L. York, 

 B. B. Le T. 



Slow running streams. Common. 



111. Nasturtium sylvestre (Yellow Creeping Watercress). 

 Adel, J. A. Ouse Side, York, B. B. Le T. Goole, B. N. S. 

 In wet places and river banks. 



112. Nasturtium palustre (Marsh Watercress). 



Adel, J. A. Wetherby, J. J. Dewsbury, P. F. L. W^iggington, 

 York, H. I. Hawksworth, Goole, Frizinghall, B. N. S. 

 Muddy and watery places. 



113. Nasturtium amphibium (Great Yellow Watercress). 

 Wetherby, J. J. Hessle, near Ackworth, A. C. D. Holgate 



<Bog), Clifton Ings, York, B. B. Le T. Goole, B. N. S. Near 

 Pannel, Church Fenton, W. Y. 

 Moist meadows and watery places. 



114. Armoracia rusticana (Horse-radish). 



Wetherby, J. J. Calder Bank, Dewsbury, P. F. L. Bishop 

 Monckton, W. Y. Ribblesdale, W. Y. 



An escape from gardens. In waste grounds generally. 



115. Cochlearia officinalis (Scurvy-Grass). 



Banks of the Wharfe from Ilkley downwards, J. A. Thorp 

 Arch, J. E. Wetherby, J. J. Collingham, W. K. Apperley, 

 B. K S. 



Ifai. alpina, Gordale, B. N. S. Penyghent, &c., B. N. S. 

 Stony or muddy soils. Common. 



