Rosa.] ICOSANDRIA — I'OLYGYNIA. 201 



serrated hairy acute at each end, glandulose beneath, calyx- 

 segments and pinnee elongated, (fruit ovate?) Lindl, S//n. p. 

 101. De Cand. FL Fr. ed. 3, v. vi. p. 538 ; Borr. in E. Bot. 

 Siippl. t. 2653. 



Mear Biidjiort, Warwickshire ; Rev. W. T. Bree. Heyford Leys, 

 near Upper Heyford, Oxfordshire j Mr Baxter. 



2. Leaves eglandidose. 



a. Slyles distinct, included or nearly so. 



15. R. canina, L. {common Dog-Rose); prickles uniform hook- 

 ed, leaves naked or slightly hairy, their disk eglandulose, calyx- 

 segments fully pinnate deciduous, styles not united, shoots as- 

 surgent, a. 0. s. Lindl. Bos. p. 98, (excl. some syns.) Hoolc. Scot, 

 i. p. 157. — Fries. 



Thickets, hedges, &c., very common. H. June, July. Tj . — The 

 British Roses answering to the character given above may be subdivid- 

 ed as follows: — 



a. Leaflets naked, carinate ; serratures simple. R. caniiia,Woods, I.e. 

 p. 223. E. Fl. V. ii. p. 894. 



a. green, a,. Woods. R. canina, E. Bot. t. 902. 

 h. grey. /3. Woods. 

 /S. sarmeiitacea. Leaflets naked, carinate ; serratures compound. R. 

 sarmentacea. Woods, I. c.p.'2\'3. E. Bot. Suppl- t. 'Ib'db. — R. ca- 

 nina, Fl. Lond. 



a. green. /3. Woods. R. sarmentacea, Swartz ? 



b. grey. «. Woods. R. glaucophijlla. Winch. 



y. surculosa. Leaflets naked, flat ; seratures simple. R. surculosa. 

 Woods, I. c. p. 228. R. venosa, Swartz f R. canina, Ii. E. Fl. 



a. green. /3. Woods. 



b. grey. a. Woods. 



S. dumetorum. Leaflets more or less hairy flat. 



a. hairy on both sides. R. dumetorum, " Tlmil." Woods, I. c.p. 



217. E. Fl. V. ii. jo. 392. Borr. in E. Bot. Suppl. t. 2610. 

 \b. hairy beneath only. R. collina, Jacq. from the younger Jacquin, 

 I have not seen it British.] 

 «. Forsteri. Leaflets more or less hairy not flat. R. collina. Woods, I. 

 c.p. 1\9.—R. Forsteri, E. Fl. v.i\. p.-692. Borr. iuE. Bot. Suppl. 

 ^.2611. 



a. concave, green, y. Woods. R. campestris, Swartz. 



b. carinate, grey. 



1. hairy beneath only. /3. Woods. R. Forsteri, E. Bot. Suppl. 

 if. 2611. 



2. hairy on both sides. 



16. R. braclescens, Woods, (hracteated Dog-Rose) ; "calyx- 

 tube globose, prickles liooked, leaflets simply serrated downy 

 beneath, bracteas overtopping the fruit." Woods, I. c. p. 216. 

 E. Fl. V. ii. p. 391. — R. dumetorum, Lindl. Syn. p. 102. — R. 

 coriifolia, Fries, Nov. ed. ii. p. 147 ? 



About Ulverston, Lancashire ; and a var. with nearly smooth stipules 

 and glandulose calyx-segments, at Ambleside, Westmoreland. Fl. — Tj . 



17. R. ccEsia, Sm. (glaucous Bog - Rose) ; prickles uniform 



