30 A NEW LONDON FLOEA. 



wood near Mickleham, left of the Dorking road ; near Harefield ; Barn 

 Hill, near Harrow (?) olim ; near Epping ; in a wood near the railway 

 goods station, Watford ; Redhill ; Lea districts, to wit, woods and 

 bushy places on the chalk-pits at Watery Hall Farm, Hertingfordbury ; 

 meadows at Great Berkhampstead ; between High Grounds and Hoddes- 

 don ; lane S.W. of Rickmansworth. 



HELMINTHIA ECHIOIDES. Borders of fields, chiefly in a clay soil ; frequent, 

 6-10. Plenty on canal and railway banks, and by hedges in the 

 environs. 



HELOSCIADIUM INUNDATUM. Pools and ditches that are dried up in 

 summer ; frequent, 7-8. (Putney Heath ;* Wandsworth Common ; 

 Epping Forest ;* Stanmore Marsh, &c.) 



HELOSCIADIUM NODIFLORUM. Boggy meadows, ditches, and watersides ; 

 common, 7-8. (Banks of the Thames ;* Barnes Common ;* ditches by 

 the Lea,&c.*) 



HERACLEUM SPHONDYLIUM. Hedges and ditches, and on coarse pastures ; 

 common, 7. (Everywhere about London.) 



HERMINIUM MONORCHIS. Chalky pastures, rare, 6-7. Box Hill ;* 

 Reigate Hill, above the Wray chalk-pit ; Purley Downs ; chalk-pits on 

 the Hog's Back ; in Norbury Park ; Albury Parsonage, Herts ; Tring. 

 with Habenaria viridis, q.v. ; old chalk-pit, Morant's Court Hill ; old 

 chalk-pit, E. side of Hatfield Park ; Ditton ; Epsom Downs. 



Hesperis matronalis. Hilly pastures and copses, incidentally, 5-7. In a 

 wood between Leatherhead and Dorking, below Box Hill ; side of the 

 Ravensbourne at Lewisham (?) olim ; Sutton oil-mill, in a hedge near 

 the Dock (?). 



Hieracium maculatum. Incidental on garden walls, 6-7. Highgate ;* 

 Teddington.* 



HIERACIUM PILOSELLA. Banks and dry pastures, common, 5-8. (Hamp- 

 stead Heath ;* Barnes Common.*) 



HIERACIUM SYLVATICUM. See H. VULGATUM. 



HIERACIUM VULGATUM. Woods, bushy heaths, commons and roadsides 

 in wooded countries, frequent, 7-9. (Wimbledon Common and Putney 

 Heath ;* Hampstead Heath, among the fern ;* &c.) 



HIERACIUM TRIDENTATUM. In similar situations, probably not unfrequent. 

 (Is there really any essential difference between this and the preceding ?) 

 Bank on S. side of road leading to Whitton Park from Twickenham, 

 above junction of loop-line ; hedge bordering Fairmile Common ; right 

 of road ascending from Spaw Bottom ; road leading from Bagshot 

 to Staines, near Virginia Water. 



HIERACIUM UMBELLATUM. Woods, borders of woods and bushy heaths, 

 common. (Plenty on Hampstead Heath.*) 



HIERACIUM BOREALE. In similar situations, 7-9. A mere variety of the 

 preceding. Bank dividing Betchworth Park from the Dorking and Reigate 

 roads ; sandy banks between Dorking and Leith Hill ; hedges bordering 

 Sutton Common; Thieves Lane; Hertingfordbury; Hertford Heath; 

 Bayford ; Essendon ; Wormley Wood ; Northaw by the Ridgway ; woods 

 by Pinner Lane ; Old Park Wood ; Harefield ; Harrow Weald Common ; 

 Stanmore Heath ; Winchmore Hill Wood ; about Esher ; Cobham (Surrey), 



