SAG 17< 



tne pedicels elongated; bracts very short ; petals spatulate. undu- 

 late ; style hirsute, half 2 or 3-cleft, exsert ; berry glabrous. Ber- 

 ries pale red. 3 4. f. 



Exotic. 



Ru'brum, (currant, g. M. T?) unarmed; racemes glabrous, nodding; 

 corolla flat ; petals obcordate ; leaves obtusely 5-lobed ; stem erect. 

 Berries red. 2 4. f. 



1915. RICINUS. 



Commu'ms, v castor-oil plant. <v>) leaves peltate, palmate; lobes lanceo- 

 late, serrate; stem with hoary mealiness. 4 6. f. 



1G 10. ROBINIA. (From Robin, a French botanist.) 

 Pscudo-aca'cia, (locust tree, false acacia. A. \v. M. T?) leaves pinnate 

 with a terminal leafet; stipules thorny, or a thorn; racemes pen- 

 dant; teeth of the calyx unawned; legumes smooth. 30 10. f. 



11 -13. ROSA. 



Rubigino'sa, (sweet briar, r. J. T^) germ ovate; peduncles and petioles 

 glandular hispid; petioles somewhat prickly; stem glabrous; 

 prickles scattered, hooked slender; leafets (5 or 7) ovate, serrate, 

 sub-glandular beneath. 3 4. f. 



Exotic. 



Damasce'na, (damask rose. w. r. J. 1?) calyx half pinnate; germ ovate, 

 turgid, (thickened near its top,) bristly; stem and petioles prickly, 

 leafets ovate, pointed, downy beneath. 



Musco'sa, (moss rose. r. Au. T?) germs ovate ; calyx, peduncles, peti- 

 oles, and branches hispid, glandular viscid, (moss-like ;) spines of 

 the branches scattered, straight. 



Cinnamo'mca, (cinnamon rose. T?) germs globose; germs and pedun- 

 cles glabrous ; stem with stipular prickles ; petioles somewhat un- 

 armed; leafets oblong. Stem brown cinnamon colour. 



1113. RUBUS. 



Olcus, (garden raspberry, w. M. T?) leaves quinate-pinnate, and ter- 

 nate ; leafets rhomb-ovate, acuminate, downy bereath ; petioles chan- 

 nelled ; stem prickly, hispid flowers sub-panicle''. Var. america-nus. 

 branchlets nearly glabrous ; stem and petioles terete ; leaves al'i ier- 

 n ate ; pedicels somewhat prickly. 4 G. f. 



Odgra'lus, (flowering raspberry, r. J. T?) unarmed, erect, viscid, nis- 

 pld; leaves simple, acutely 3 or 5-lobed ; corymb, terminal, spread- 

 ing. Flowers iarge; berries rather dry and thin. 3 6. f. 



10 1. RUT A. 



Exotic. 



Grave'olens,(rue,) leaves more than decompound; leafets oblong, I 

 minal ones obovate ; petals entire. 



1912. SAGITTARIA. (Grom sagilta, an arrc w.} 



Sagittifo'lia, (arrow head. O. w. Ju. 7J.) leaves lanceolate acute, -sa- 

 gittate : lobes lanceolate, acute, straight. 1 2. f. 



