I. FLOWERING PLANTS. 67 



SENECIO JACOB^A. Waysides and on coarse pastures, common, 7-9. 

 (Hampstead Heath ; abundant.* ) 



SENECIO AQUATICUS. Wet places and by the sides of rivers and ditches ; 

 frequent, 7-8. Ditches in the marshes below Woolwich.* 



SENECIO CAMPESTRIS. High chalky downs ; rare, 6. Downs by Aldbury 

 Nowers Wood ;* S. side of the Hog's Back, near New Inn. 



SERRATULA TINCTORIA. Thickets and roadsides, in woodland places ; 

 not uncommon, 8. Putney Heath ;* Hampstead Heath* (among the 

 fern) Bagshot Heath, borders ;* roadside from Weybridge to Chobham 

 Common ;* Burnham Beeches ;* Ball's Wood ;* Epping Forest, scarce ; 

 (rare in Essex) ; hedges near Crawley ; pasture behind Swan Inn, Bell 

 bar ; Berry Wood, Aldenham ; at Northaw, by the roadside ; between 

 Leggatts and the Ridgeway to Tolmers ; Brickendon Wood. 



SETARIA VIRIDIS. Cornfields, and about mills, &c. ; rare, 7-8. Bexley 

 Heath* (E. de C.) ; railroad station, Springfield* (E. de C.) ; about 

 Weybridge ; gasworks, Hertford ; Watford ; cornfields below Buckland 

 Hill ; about Puttenham ; Brook Farm, near Albury ; near Guildford. 



SHERARDIA ARVENSIS. Cornfields and pastures in a light gravelly soil ; 

 frequent, 4-10. About Croydon ;* fields between Sutton, Carshalton, 

 and Banstead Downs ;* between Leatherhead and Epsom Downs ;* 

 cornfields above and below the downs, in many places between Guildford 

 and Wrotham ;* also about Dartford ;* Harefield ;* (more frequent 

 apparently on chalk grit, or on gravel over chalk than in alluvial soil, 

 or on gravel over clay.) 



SILAUS PRATENSIS. Pastures and meadows ; frequent, 6-9. (Plentiful 

 about Wood Green ;* Hendon ;* and banks of the Paddington Canal.) 



SILENE INFLATA. Pastures and roadsides ; frequent, 6-8. More general 

 in the chalk districts ; about Croydon ;* roadside between Carshalton, 

 Sutton and the Banstead Downs ;* Mickleham, Dorking chalk-pit ;* 

 of frequent occurrence on banks and in fields along the base of the 

 downs ;* about Dartford ; and on the road thence to Darent Wood.* 



SILENE ANGLICA. Sandy and gravelly fields, 6-11, not common. Tele- 

 graph Hill, near Ditton ;* about Dorking ; Weybridge &c. ; Duppa's 

 Hill, Croydon ; Coombe Wood, cornfields near ; Albury ; fields W. of 

 Woking, and between Woking and Whitemoor Common ; about Fren- 

 sham ; near Wellington College ; field right of lane leading from 

 Reigate Heath to Wonham ; Dorking ; fields about Witley Common ; 

 between Hertford and Welwyn. 



Silene italica. Rare, local, 6-7. Darent Wood, and roadside near. 



SILENE NOCTIFLORA. Rare ; cornfields in a sandy soil, 7-8. About 

 Broomfield ; Hoddesdon. 



SILENE MARITIMA. Local. Southend. 



Silyhurn Marianum. Banks and waste places ; rare, 7. Roadside, in a 

 hedge near Greenstreet Green, coming from Dartford ;* by the 

 Thames, near Erith ;* Purfleet ; Brentwood ; Fyfield ; road from 

 Hertford to Ware ; field between Ball's Wood and Gallows Plain. 



SINAPIS ARVENSIS. Cornfields, common, 6-7. In almost every cornfield. 



SINAPIS ALBA. Waste places, not unfrequent, 6-7. About Epping, and 

 in cornfields on the Hog's Back.* 



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