36 EOSACE^. 



The following varieties are found here. 



R. sarmentacea. Woods. ) 



R. surculosa. Woods. Hard ^ differin S from R - 



R.Forsteri. Sm. I Camna ' 



5. R. systyla. Woods. (Close Styled Dog Rose.) 

 Hedges. 6, 7. 



" Near Pinner Railway Station." (Flor. Midd.) 



6. R. arvensis. L. (Trailing White Dog Rose.) 

 Woods, Hedges, etc. 6, 7. 



Common in most of the hedges. 



MESPILUS. (Medlar.} 



i. M. germanica.* L. (Common Medlar.) 

 Hedges and woods, scarcely wild. 5, 6. 

 The Grove, Harrow. 



CRAT^GUS. (Hawthorn, May, Whitethorn.) 



i. C. oxyacantha. L. (Hawthorn.) 



Woods and hedges. 5, 6. 



Abundant. At Alperton I found a dark pink variety 

 in a hedge near the Canal Bridge. (Edition i.) 



a. C. oxyacantha. L. Jacq. Having one to three 



styles and nuts, fruit oval. 



Harrow, Nower Hill, Pinner. Ruislip, Alperton, 

 Horsington Hill. (Flor. Midd.) 



. C. monogyna. Jacq. Having only one style and 



one nut, fruit subglobose. 

 The more usual form. 'Found in all hedges. 



