CRtJCIFERE. 21 



THLASPI, Z. 



81. T. arvense, L. Penny Cress. 



Colonist ; on cultivated land and near farm buildings, very 



rare. 

 G. Cornfields about Horfield, sparingly, but has been 



gathered in many seasons. 

 S. Eastwood, Brislington. Dr. H. 0. Stephens. 



VI. VIII. 



82. T. perfoliatum, L. 



This plant has been reported from St. Vincent's Rocks by 

 Mr. Salisbury, and from Montpelier and Ashley, G., by 

 Dr. H. 0. Stephens, many years ago. We fear it is 

 now lost. 



83. T. alpestre, L. 



Native ; on limestone hills, very rare and local. 



S. Dry pasture near Sidcot. Mr. W. B. Waterfall. 

 On debris from the mines on Mendip, not far from 

 Cheddar. Mr. T. B. Flower. Between Shipham and 

 Rowberrow, near Axbridge. Rev. E. P. Murray, in J. 

 of B., 1881,1?. 174. VI. Vn. 



HUTCHINSIA, E. Br. 



84. H. petraea, E. Br. 



Native ; on limestone rocks about Bristol, and also upon 



walls, very local. 

 G. St. Vincent's Rocks. Durdharn Down. Grows 



sparingly and of small size only at these habitats, but is 



very plentiful and luxuriant on" Avails at Westbury. 



Blaize Castle. IV. V. 



(Teesdalia nudicaulis, R. Br. } is recorded in the Phytologist 



as having been seen at Cheddar, S., but we possess no 



confirmation of the record.) 



LEPIDIUM, Z. 



85. L. Draba, L. 



Alien ; introduced with seed. 



