CLASS XII. ORDER XIII. 57 



numerous: berry composed of many juices, l-seed- 

 ed, acines. 35. 92 — occidentalism (black-raspberry) 

 leafets 3, downy beneath, stem prickly, petioles cy- 

 lindric. ^i . w. — odoratus^ (flowering raspberry) 

 leaves simple, palmate, h . r — /irocu?nbens, (creep- 

 ing blackberry) procumbent, peduncles and peti- 

 oles hook-prickly, b • w. — strigosus, (red-raspber- 

 ry) without prickles, strongly bristled, leafets in 

 threes or fives, pinnate, white down beneath. ^ . w. 

 — vi/losus, (high blackberry) leafets 5 or 3, oval- 

 pointed, sharp-serrate, downy both sides, stem and 

 petioles prickly. >2 . w. — saxatilis^ (brier herb) 

 stem herbaceous, creeping, leafets 3, nearly glab- 

 rous. 11. vf. — ideus^ (garden raspberry) leafets 5 

 and 3, stem prickly, petioles channelled, h. . w-e. 



Dalibarda. Calyx 5-cIeft : corol 5-petalled : 

 styles long, caduceous, 5 to 8 ; berry composed of 

 dry granulations. 35. 92 — refiens^ (dalibard) leaves 

 cordate, stoloniferous. 2/ . vf.—frag<irioidesy leaves 

 ternate, crenate-lobed, ciliate. %. y. 



Frag ARIA. Calyx 10-cleft, 5 alternate divisions 

 smaller ; corol 5-petalled : receptacle ovate, ber- 

 ry-like, caduceous. 35. 92 — virginiana^ (American 

 strawberry) calyx spread, down on petioles erect, 

 on peduncles close, y. . w. — -vesca^ (garden straw- 

 berry) calyx refiexed, down on petioles much 

 spread. 2/. w. 



PoTENTiLLA. Calyx lO-clcft, 5 alternate divis- 

 ions smaller: corol 5-petalled: seeds awnless, 

 roundish, rugose, fixed to a dry small receptacle. 

 35. 9 2 — fiumila^ (five-finger) nearly stemless, hairy, 

 erect, peduncles I-flowerd shorter than petioles. 

 % . y. — rep.tansi stem creeping, leafets obovate ser- 

 rate, peduncles l-flowered. 5^. y. — simfilex^ stem 

 erect, simple, hairy, leaves oblong-oval, peduncles 

 lateral, l-flowered, long. %> y- — canadensis^ stem 

 ascending, rough-haired. X • y- — norwegica^ leaves 



