146 



R. Stylosa, Desv. Long -sty led Rose* 



Hook. St. Fl. 135. Lond. Cat. 515. 

 Tallisli prickly shrub ; in hedges ; not frequent. 



June, July. 

 1. Langham||. 



b. R. systyla, Bast. 



1. Fakenham Wood : Cavenham, Sk. ms. 



2. Cockfield, Sk. ms. 



c. R. leucochroa, Desv. 



2. Polstead 1 1 , Gray. 



First notice 1862 ? E. Skepper. 



11. !R. arvensis, Huds. Field Rose. 



Bab. Man. 129. Hook. St. Fl. 134. H. & S. 27. Hist. Yarm. 

 Hist. Wher. Top. Bot. Suff. E. and W. Galp. 66. 



Trailing prickly shrub ; frequent in thickets and hedges. 



June, July. 



Distributed through all the districts. Proliferous mon- 

 strosity from Hitcham in Hb. Hens. 



c. R. bibracteata, Bast. 



1. Honington 1 1 ; Fakenham and Wetherden : Mar-- 

 ket Weston, E.F.L. 



2. Thurlow, Hb. F. 



Earliest record 1773. Sir J. Cullum. 



Crataegus. 



1. C. Oxyacantlia, Linn. Hawthorn. White Thorn. 



Bab. Man. 130. Hook. St. Fl. 137. H. & S. 28. Hist. Fram. 

 Top. Bot. Suff. E. and W. Galp. 67. 



Small spinous tree ; in hedges, where it usually is 

 planted ; on commons and in thickets, where it occasionally 

 is 25 feet high. May. 



Common in all the districts. 



a. C. oxyacanthoules, Thuill. 



1. Fakenham || ; Euston ; Ixworth Thorpe ; Stan ton ; 

 Hinderclay ; Eisby ; Thetford ; Barton Mills and Mildenhall: 

 Hardwick, Hb. Sk. : Tuddenham, E. Sk. : Bury, Hb. Ly. 



