FLORA OF WARWICKSHIRK SUMMER MIGRANTS. 181 



II. Old Park, Warwick ! confirmed by Mr. J. G. Baker. //. B. I 

 think that this plant is 7?. jmlrenih'ntd. 



c. marpiiinta, Wallr. Very rare. 



I. Meadow near Blythe Brid.<^e, Solihull ; confirmed by Mr. J. G. 

 Baker, but pronounced to be B. Ju'iiteri by Dr. Christ. I think 

 he is mistaken. Shelly Lane. 



II. Near Baddesley Clinton ; Cold Comfort ; Butler's Hill : Dr. Christ 

 says the plants from the last three stations all belong to 

 R. BlondeaiKi, Rip. ; this Mr. Baker quotes as a synonym for 

 R. iiuu-f/imitd, Wallr. 



R. stylosa (?), Detr. CoIumnar-stiiled Dofi Ro-'H'. 



Native : In hedges and woods. Very rare. -Tune. 



d. (lalliroide.s. Baker. 



II. Chesterton Wood ! Warwickshire. //. Brmiin-icli, Bak. 2Io>i. 



This plant Dr. Christ believes to be a hybrid between R. nrvejisis 

 and R. ruhifjinoifa. I believe it to be a hybrid between 

 R. arvensis and R. spinossti-tiina. I do not think any variety of 

 R. stijlom occurs in Warwickshire. 



R. arvensis, Hudx. Field Rnsi'. 



Native: On hedge banks, heaths, and in woods. Common. .Tune, 



July. Area general. 

 b. hihracteata. Bast. Rare. 

 I. Near Bannersley Pool, Coleshill, Lane from SoliKuU to Shirley. 



II. Near Harborough Magna, Rci\ A. B. : Loxley; plentiful, Butler's 

 Hill, near Tardebig. 

 A setose glandular form, nearer typical arveiiin's, occurs by 

 Chesterton Wood ; this variety I have called R. xetoKa on mj' 

 herbarium specimens. 



CRAT.a:GUS. 



C. Oxyacantha, Linn. Hawt}ioni. Whitethorn. 



Nativo: In woods, on heathlands and in hedges. Common. May, 

 June. 



a. o.riiacanihnides, Thuill. Local. 



I. Near Solihull. Hedges near Packwood House. 



II. Chesterton Wood, H. B. : Old Park, Warwick! 1'. and B. ; 

 Tredington, Newb. : Lapworth Street; Arrow Lane; Ufton 

 Wood ; Bascott Heath. 



b. monogyna. Jacq. 

 Common. Area genei'al. 



( To be continued.} 



SUMMEE MIGEANTS. 



NOTICE OF THE ARRIVAL OF MIGRATORY BIRDS IN NORTH 

 OXON IN THE SPRING OF 1882, WITH NOTES. 



The early and genial spring which we have experienced this year, 

 one might think, would have influenced our summer birds of passage, 

 and induced them to put in an appearance at an earlier date tlian is 



