36 CRlJCIFEEj:. 



Hackney, ' and brought to the Crosse in Cheapsidt by the women of 

 that village, to be sold' ; Ger. 178. 

 First record: Parkinson, 1640. 



B. Cheiranthus, Vill. B. monensis, var. j8 (Bab. Man.). Sinapis Chcir- 

 antktis, Koch (L. Cat.). Syme E. B. i. t. 92. VII. A stray plant at 

 Chelsea in 1852 ; Irv. H. B. P. 704. 



SINAPIS, Linn. 



54. S. nigra, L. Brassica nigra, Koch (Syme E. B.). Black Mustard, 



Smapi sativum secundum, Ger. (Johns.) 



Cyb. Br. i. 162 ; Comp. 104. Syme E. B. \ t. 85. 



River-sides, fields, and waste places ; rather common. A. June — August. 



II. Fields near Queen's River, Hampton. 



III. By the Railway, Hounslow Heath; Warren. 



IV. Bet. Whitchurch and Stanmore. 



V. Twyford ! ; Shepherd's Bush ! ; Kewb. 



VI. Bet. Tottenham and Edmonton ; Cherry. 



VII. [Banks at back of Old Street ; and in the way to Islington ; Johns. 



Ger. 245.] On ditch sides in many places about London ; Merrett, 

 114. Highgate ; Gospel Oak Fields ; .HfrJ. /foyrfw. Camden Town, 

 1818 ; Bennett (v.s.). Chelsea, 1815 ; Herb. G. ^- B. Upper Clap- 

 ton ; Cherry (y. s.). Near St. Mark's College ; Newb. South Heath, 

 Hampstead. 

 First record: Johnson, 1633. 



55. S. arvensis, Z/. Brassica Sinapistmm, 5oi>. (Syme). Charlock., 

 Bapistrum arvorum, Ger. em. (Blaekst.). 



Cyb. Br. i. 161 ; Comp. 104. Curt. F. L. f. 5. 



Cornfields and cultivated ground ; very common. A. June — September. 

 Common in all the districts. 

 VII. Marylebone Park, 1823; Herb. G. # B. Primrose Hill, 1827; 

 Varemie. Kentish Town ; Herb. Hardvi. I. of Dogs. 

 First record: Blackstone, 1737. Mr. Irvine notices a '■var. glabra' at 

 Chelsea; iT. 5. 5. 703. 



56. * S. alba, L. Brassica alba, Bois. (Syme). White Mustard. 

 Sinapi album (Johns.). 



Cyb. Br. i. 161 ; lii. 385 ; Comp. 104. Curt. F. L. f. 5. 



Cornfields, but usually stray plants on waste ground and roadsides; 



common. A. July — September. 

 I. Stanmore Heath. 

 II. Stanwell Moor. Tangley Park. Teddington. Near Hampton Court. 

 III. Waste ground about Twickenham ; isolated specimens. Harrow ; 

 Herb. Harr. 



