I. FLOWERING PLANTS. 31 



St. George's Hill ; Albury ; Shiere ; about Rickmansworth and Hertford ; 

 S.W. corner of Verulam ruins ; St. Albans ; Epping Forest ; Warley 

 Common ; woods of Thorndon Hall ; near Brentwood ; Epping Forest. 



HIERACIUM MURORUM. Confounded possibly at times with H. boreale (?) ; 

 in stony situations, not common, 6-8. Shiere ; Castlewood ; Shooter's 

 Hill (?) ; woods and lanes between Dorking and Leith Hill ; Cold 

 Harbour Lane ; Hortonwood between Ashtead Common and the course 

 at Epsom ; between Buckland and Buckland Hill ; walls, Abbey Church, 

 St. Albans, and other old walls about ; Dorking chalk-pit ;* Hurtwood 

 Common, (confounded with H. sylvaticum, i.e. vulgatum, Cybele Brit.). 

 [N.B. The student should collect these species from their several 

 localities, and compare them with the descriptions in the books.] 



HIPPOPHAE RHAMNOIDES. Rare, local. Essex Coast near Canvey Island, 

 6-7. 



HIPPOCREPIS COMOSA. Banks and pastures in the chalk districts, frequent, 

 5-7. Box Hill ;* Epsom Downs ; lanes between Croydon and Sander- 

 stead,* and between Croydon and Selsdon ;* roadside between Dartford 

 and Darent Wood ;* between Northfleet and Gravesend ; about 

 Coulsdon ; Reigate Hill in profusion,* old quarries W. of Dorking ;* 

 in many other places on the chalk downs,* and on the road from 

 Cobham to Cuxton ; Aldbury Nowers Wood ; chalk-pit near Hertford. 



HIPPURIS VULGARIS. Ditches and stagnant waters, not of frequent 

 occurrence, 6-7. Bogs on Uxbridge Moor, and several places in the 

 Colne ;* mill-pond near Leatherhead ; pond at Bury Hill, near Dorking ; 

 pond below Moor Park ; ponds, Clandon Park, Guildford ; between Stan- 

 stead and Rye House ; and in the Lea downwards ; ditches in Hoddesdon 

 Marsh, and by the railway at Waltham ; reservoir, Tring ; in the Lea, 

 at Stanborough ; pool at Walton Bridge. 



HOLCUS MOLLIS. Hedges and pastures, common. (Barnes Common ;* 

 Lea meadows, 7.*) 



HOLCUS LAKATUS. Hedges, pastures and woods, common, 6-7. (Barnes 

 Common ;* Epping Forest, &c.*) 



HONKENEYA PEPLOIDES. Sea-shores local, 5-8. Southend ; N. Shoebury. 



HORDEUM PRATENSE. Meadows and pastures, common, 6-7. (About 

 Hendon ;* Ditton Common.*) 



HORDEUM MURTNUM. Waste ground by roadsides and walls, generally 

 near towns and villages, common, 6-7. (Plentiful in the environs of 

 London.*) 



HORDEUM MARITIMUM. On the banks of the Thames, below Purfleet and 

 Erith, local, 6. Plentiful in the above localities, and adjoining marshy 

 pastures.* 



HORDEUM SYLVATICUM. Woods and thickets, in a chalky soil, rare, 7-8. 

 Berkhampstead ; borders of woods, Tring ;* between Maidenhead and 

 Marlow ; in slmws above fields behind the ' Fox/ Ranmore Common ; 

 Long Spring, Watford ; Hillwood ; Rickmansworth ; Berkhampstead ; 

 Aldbury Nowers Wood ; thicket by the roadside at River Hill, near 

 Sevenoaks. 



HOTTONIA PALUSTRIS. Ditches and pools in Herts, Essex, and basin of the 

 Thames, not unfrequent, 56. About Woking ; Epping Forest, in pools 



