EOSA. 129 



rate. E. B. 8. 2610. — R. ccssia (Borr.) ; Its. narrowed below 

 doubly serrate. E. B. 2367. — R. tomentella (Lem.) ; Its. rounded 

 below doubly serrate very hairy beneath, fr. subglobose. — ^Porms 

 of most of the above with more or less prioHy and setose pedun- 

 cles have been named but scarcely deserve notice. — (3. R. mmi- 

 ticola (Rap.) ; Its. without glands beneath, sep. ascending after 

 fall of corolla subpersistent. — R. coriifolia (Fr.) ; Its. usually 

 simply (jR. bractescens Woods), sometimes (-B. Watsoni, Bak.) 

 doubly serrate. — Other shghtly varying forms are named. — y. 

 R. Borreri (Woods) ; Its. glandular only on the veins beneath, 

 the surface naked. R. dumetorum E. B. 2579, R. Bakeri 

 (Des^.) Sy. E. B. 478, and R. maryinata (WaUr.) .seem hardly 

 to diflfer from R. Borreri, which itself is not easily distinguish- 

 able from R. tomentella, 



V. Ststyi,.*!. Sepals deciduous. Styles united into a protruding 

 column. St. arching or trailing, with uniform strong 

 hooked prickles. 



10. R. Hbrac'teata (Bast.) ; prickles equal hooked. Its. simply 

 serrate slightly downy beneath, sep. reflexed deciduous with a 

 tapering point pinnate, fr. ovate with a prominent disk. E. B. 

 1895. — St. erect-arching to 8 — 12 ft. in height. Fl. pale pink, 

 3 — 6 ; ped. aciculate and setose ; column of styles falling short 

 of stamens, glabrous. Stalks of central germ, as long as their 

 germens.— South of England, Sh. VI. VII. E. 



11. R. arven'sis (Huds.) ; prickles equal hooked. Its. simply 

 serrate quite glabrous on both sides, sep. reflexed deciduous with 

 a short point simply pinnate,/)-, subglobose with a convex disk. — ■ 

 E. B. 188. — St. trailing. Lts. neaily flat. Fl. white, usually 

 4 — 6 ; ped. glandular ; column of styles equalling the stamens, 

 glabrous.— Hedges and thickets. Sh. VI. VII. E. S. I. 



arvatica, 9. 

 arvensis, 11. 

 Bakeri, 9. 

 bibracteata, 11. 

 biserrata, 9. 

 bractescens, 9. 

 Borreri, 9. 

 osesia, 9. 

 oanina, 9, 

 coriifolia, 9. 

 Donniana, 3. 

 dumalis, 9. 



Index to Rosa. 



dumetorum, 9. 

 farinosa, 5. 

 Porsteri, 9. 

 hibernica, 2. 

 inodora, 8. 

 involuta, 3. 

 marginata, 9. 

 micrantha, 7. 

 mollis, 4. 

 pomifera, 3*. 

 rubiginosa, 6. 

 Sabini, 3. 



sepium, 8. 

 Sherrardi, 5. 

 sphserica, 9. 

 spinosissima, 1. 

 subglobosa, 6. 

 surculosa, 9. 

 tomentella, 9. 

 tomentosa, 5, 

 Watsoni, 9. 

 Wihoni, 3. 



&5 



