ROSACEA. 103 



III. Eoxeth ; Melv. 27. 



IV. Hedge near football field, Harrow ; Melv. 27. Stanmore ; Varenne. 



Hampstead ; Irv. MSS. 

 V. Greenford Eoad near Green Lane ; Mdv. 27. Osterley Park ; 

 Masters. 

 VII. Stoke Newington ; Herb, of King's Coll. Lond. 



First record: Blackstone, 1737. No doubt planted in some of its 

 localities. 



221. R. sepiuxn, Thuil. R. rubiginosa, var. ? (L. Cat.). 

 Cyb. Br. Supp. 57. Syme E. B. iii. t. 470. 



VII. Green Lanes, Middlesex, 1818, J. Woods; Herb. Linn. Soc. 



Given in Cyb. Br. Supp. as a plant of the North Thames sub-province, 

 probably on the above authority, as it is not included in Essex or 

 Herts Floras. 



222. R. canina, L. Bog Rose. 

 R. can. inodora, Ger. em. (Blackst.). 



Cyb. Br. i. 357; Comp. 164. Curt. F. L. f. 6 (represents R. dumalis, 

 Bechst. ?). 



Hedges and borders of woods ; very common. Shrub. June, July. 



Through all the districts. Most of the forms observed fall under Mr. 

 Baker's group of Eu-caninee ; R. lutetiana, Leman, and R. dumalis, 

 Bechst. {vars. a and j8 of Bab. Man.), are the most frequent; R. 

 urbica, Leman {var. e. Bab. Man.) is also common. R. surculosa, 

 Woods {var. y of Bab. Man.), recorded from Harrow ; Melv. 28, and 

 Hampstead ; Irv. MSS., is also probably to be referred to this group. 



In the group Hispidts, R. andevagensis, Bastard, was found by Woods 

 {^canina, y glandulifera') near Potter's Bar; Linn. Trans, xii. 225, 

 and R. verticillacantha, Merat, by Mr. Warren in Willesden Lane. 



Of the Sub-ncbiginoscs, R. tomentella, Leman, was noticed in Willesden 

 Lane by Mr Warren. ' Var. ;3,' J. Woods, a single bush observed near 

 Stoke Newington by Mr. Woods ; Linn. Trans, xii. 228. 



First record : Blackstone, 1737. 



223. S. systyla, Woods. 



R. collina (Sm. E. B.). R. stylosa, Desv. 

 Cyb. Br. i. 358 ; iii. 421 ; Comp. 164. Syme E. B. iii. t. 475. 

 Hedges ; rare. Shrub. June, July. 

 I. Near Pinner Ry. Station. 

 IV. Hampstead, in a hedge near Turner's Wood ; Syme {v. s.). 

 VII. Clapton, E. Forster ; near Hornsey, Woods ; lAnn. Trans, xii. 230. 

 Welham Green, 1815, Woods; Herb. Linn. Soc. Stoke Newington, 

 1820 ; Herb. Mus. Brit. 

 First record : Woods, 1815. A specimen in Herb. Harr. named systyla is 

 probably a garden rose. Mr. Syme's plant is referred by Baker to the 

 iJ./as^^iate of Deseglise. 



