

56 A LIST OF BRITISH ROSES 



nj Petioles considerably glandular scabra. 



jPetioles smooth or nearly so 7 



Plant of normal size ; flowers solitary or few in a cluster 



arvensis. 

 ^Plant large and stout ; flowers usually numerous in cluster... major. 



B. SECTION STYLOS^. (See p. 4.) 



, (Peduncles all or almost all quite smooth (see also evanida) 2 



\Peduncles, or at least the majority of them, hispid-glandular 4 



n (Leaflets biserrate parvula. 



(Leaflets uniserrate 3 



/"Leaflets quite glabrous both sides ; peduncles all smooth ; flowers 



white virginea. 



] Leaflets more or less pubescent, especially beneath ; peduncles all 



smooth ; flowers white corymbosa. 



Leaflets glabrous, slightly biserrate ; some peduncles slightly hispid ; 



flowers rose Garroutei. 



(Leaflets decidedly pubescent both sides, rather close set, broadly oval 



4 J stylosa. 



(Leaflets glabrous above, or nearly so, lanceolate, and spaced 5 



("Large coarse bushes, with large lanceolate or oblong-lanceolate 



5] leaflets 6 



iSmall bushes, with smaller oval leaflets 9 



[Leaflets very coarsely deeply toothed, glabrous or almost so; pe- 



A duncles strongly hispid-glandular lyseudo-riisticana. 



1 Leaflets not so toothed, hairy on principal veins; peduncles not 

 i strongly hispid-glandular ; styles often short 7 



„ (Flowers white leucochroa Desv. 



(Flowers rose 8 



j;jf Fruit ovoid systyla. 



(Fruit subglobose; leaflets narrower lanceolata. 



Style-column long; leaflets deeply finely acutely toothed; some 

 peduncles smooth, some weakly hispid-glandular ; flowers pale 



rose evanida. 



Style-column short ; leaf-toothing not deep ; peduncles all or mostly 

 hispid-glandular; flowers white letic ochro a auct. hrit. 



C. SECTION PIMPINELLIFOLI^. (See p. 7.) 



^ (Flowers rose 2 



(Flowers white 4 



„ ( Flowers variegated with white cipliiana. 



(Flowers uniformly pale rose 3 



I Prickles on stem all weak and nearly uniform ; fruit urceolate-ovoid, 

 red rubella. 

 Prickles very mixed; fruit subglobose, black rosea. 



. (Leaflets biserrate Bix>artii. 



(Leaflets uniserrate 5 



_ (Leaflets large and spaced; stem almost unarmed mitissima. 



I Leaflets small and close set; prickles and acicles very numerous... 6 

 „ (Peduncles smooth pimpinellifolia. 



(Peduncles hispid-glandular s;pinosissima. 



