20 CRUCIFER^. 



V. Cliff by Bigbury Bay, near Revelstoke Church. Wembury. New- 

 ton Ferrers. 

 VI. Pamflete. Between Yeahn Bridge and Ermington. 

 This looks more clearly indigenous than any other species of the genus. 

 It is somctunes biennial. 



BRASSICA, Bois. 



40. B. Rapa, L. Wild Turnip. 



b. sylvestris. 



Colonist ; on banks. Rare. April to June. Biennial. 

 0. II. Several plants on a hedge-bank near Torpoint, 1S73 ; some on one 



between that and St. Johns, 1875. 

 D. III. On top of a hedge-bank by the field-path between Pennycome- 

 quick and Prospect, 1S73, and in previous years ; perhaps 

 extinct. Four plants by Ham Lane, Pennycross, 1872. Field 

 hedge-bank between Horsham Farm and Blaxton, 1871. A 

 few on one between Maristow and Blaxton Farm, 1871. 

 IV. Railway-bank, Lipson ; about half a dozen plants, April, 1875, 

 and in some previous years. A few plants (but perhaps rather 

 c. Brigrjsii) on the side of a pit in a field at Turnchapel, 1874. 

 V. A large plant on a hedge-bank at Wembury, 1877. 

 VI. Two or three on one near Okinbury farm-house, between Kings- 

 ton and Ringmore ; about the same number between Kmgston 

 \illage and Scotscombe, 1875. 

 This plant is precisely the same as the Thames-side Brassica, which 

 Watson considers "the wild state of the turnip." 



c. Brigrjsii. 



Colonist ; in arable land with Turnips or other crops, and casually 

 in waste spots where manure has been deposited, &c. Rather 

 common. May to October. Annual. 



c. I. Plentifully in a field near Triffle farm-house, St. Germans, 1874 ; 

 in same neighbourhood, 1875. Between DoAvnderry and Seaton, 

 spread to a cliff, 1876. Amongst turnips, rape, and mangold 

 wurzel, near Polbathick, 1874. Two or three plants in a waste 

 spot near Notter farm-house, 1874. 

 II. In plenty as a weed among potatoes m two fields near Torpoint, 

 June, 1872 ; in a field of swedes in the same neighbourhood, 

 November, 1879. In abundance among turnips m a field close 

 to Wiggle farm-house, Rame, 1874. Abundant among swedes 

 or rape in a field above Millbrook Lake, 1875. With turnips 

 above Whitsand Bay, near Rame Head, 1876. Between Rame 

 Head and Penlee Point, 1877. St. Dominick. 



D. III. Very sparingly with mangold wurzel in a field between Penny- 



