Ol'd. 4.] ICOSANDTUA POLYGYNIA. 105 



deciduous. Leaflets oblong-, simply serrated, finely downy; glau- 

 cous beneath. 

 Woods in Yorks. ; a doubtful native. T? . 5. Fr. small, orangc-col. 



2. R. rubella, 36. 2521. (Red-fruited R.) Flower-stalks generally 



without bracteas ; bristly, like the prickly stem and simple calyx. 

 Fruit globose. Prickles straight, scattered. Leaflets elliptical 

 or roundish, smooth, with mostly simple serratures. 

 Sandy sea-coasts. T? • 7. Bushy, 2 — Sf Cal.-segm. entire. Fr. red. 



3. R. spinosissima, 3. 187. (Burnet R.) Flower-stalks without brac- 



teas ; mostly smooth, as well as the simple calyx. Fruit globose, 

 abrupt, somewhat depressed. Prickles of the stem straight, un- 

 equal, numerous, intermixed with glandular bristles. Leaflets 

 roundish, smooth, with simple serratures. 

 Sandy heaths. T? . 7. Of humble growth. Pet. white. Fr. black. 

 *3. R. Wilsoni, Suppl. 2723. (Wilson's R.) Flower-stalks bristly. 

 Prickles crowded, unequal, straight, intermixed with bristles. 

 Leaflets simply serrated, hairy ; their disk eglandulose. Calyx 

 simple. Fruit nearly globular, with a short neck. 

 Near Bangor Ferry. 1? . Petals dark pink. Fr. orange-scarlet. 



4. R. involuta, 29. 2068. (Prickly Unexpanded R.) Flower-stalks 



generally without bracteas ; bristly, like the globular fruit and 

 simple calyx. Stem bristly and very prickly. Leaflets elliptical, 

 doubly and sharply serrated ; their veins hairy beneath. 

 West of Scot. T? . 6. Pet. pale-red, convolute. 



5. R. Donidna, Suppl. 2601. (Dwarf Hairy R.) Flower-stalks 



generally without bracteas ; bristly, like the globular fruit and 

 simple calyx. Stem bristly and prickly, like the downy foot- 

 stalks. Leaflets elliptical, doubly and sharply serrated, hairy 

 on both sides. 

 Scott, mount. \ . 6, 7. Pet. white, spreading. 



6. R. gracilis, R. villosa, 9. 583. (Tall Bristly R.J Flower-stalks 



usually in pairs, bristly, often bracteated. Branches, globular 

 fruit, and simple calyx, bristly. Larger prickles curved, mostly 

 two together. Leaflets doubly serrated, hairy on both sides. 

 Thickets, N. ofEng. Tj .7,8. 8 — 10/ Pet. fine pink, slightly concave. 



7. R. Sabini, Suppl. 2594. (Sabinian Bristly R.) Flower-stalks 



somewhat aggregate, bristly, often bracteated. Branches, glo- 

 bular fruit, and pinnate calyx, bristly. Prickles scattered, straight- 

 ish. Leaflets doubly serrated, smoothish, with hairy ribs. 

 Mount, thickets. Tj . 7. 5 — 8/. Pet. red. Fr. bright scarlet. 



** Branches without bristles. Prickles nearly straight. 



8. R. villosa, R. mollis, 35. 2459. (Soft-leaved R.) Fruit globose, 



somewhat depressed, partly bristly. Calyx slightly compound. 

 Prickles nearly straight. Leaflets rounded, bluntish, all over 

 downy. 

 Bushy mount. T? . 6. 6f. Downy and hoary. Pet. red. Fr. large. 



9. R. tomentosa, 14. 990. (Downy-leaved Dog R.) Fruit broadly 



f2 



