DICOTYLEDONS. — RosACE.Ti. Potentilla. 263 



2. AGRIMONIA. 

 Cal. 5 -cleft, with a lobed appendage at its base. Fet. 5. Slam. 



12. Pericarps 2 in the bottom of the calyx. 

 1. A. Eupatorin, cauline leaves interruptedly pinnate, terminal 

 leaflet on a footstalk, fruit hispid, p. 147. — Road-sides. 

 3. RUBUS. 

 Cal. 5-cleft. Fruit composed of many juicy connate drupes on 

 a dry receptacle. 



1. R. idceus, leaves pinnate with 3 or 5 leaflets white and very 

 downy beneath, footstalks channelled, stem nearly erect 

 prickly, p. 159.— IVoods. 



2. R. suberectus, leaves pinnate with 5 or 7 ovate leaflets hairy 

 beneath, upper ones ternate, stems nearly erect, prickles mi' 

 imte nearly straight, p. 159. — IVbods. 



3. R. ccesit/s, leaves ternate very pubescent or hairy beneath, the 

 lateral ones much lobed externally, stem prickly rounded 

 prostrate glaucous, cal. embracing the fruit, p. 160. — Hedges 

 and ivaste places. 



A. R. coryliJbHus, " leaves of about 5 ovate leaflets, hairy be- 

 neath, sterns rounded diffuse with scattered nearly straight 

 prickles." p. 160. — Hedges. 



5. K.Jruiicosus, " leaves of about 5 petiolated leaflets hoary 

 with pubescence beneath, prickly upon the angles of the stem, 

 prickles hooked." p. 160. — Woods. 



6. R. saxatilis, leaflets 3 slightly downy, runners creeping herba- 

 ceous, panicle of few flowers, p. 161. — Mountainous places, 



7. R. arcticus, leaflets 3 glabrous obtusely serrated, stem with- 

 out prickles bearing (mostly) 1 flower, petals roundish notched. 

 p. 161. — Mou7itainous places. 



8. R. Chamccmorus, dioecious, leaves simple lobed, stem without 

 prickles and having a single flower, p. 161. — Mountains. 



4. FRAGARIA. 

 Cal. 10-cleft; segments alternately smaller. Pet.b. Pericarps 

 inserted upon a large, pulpy, deciduous receptacle. 



1. F. vesca, root with creeping scions, hairs of the pedicels ap- 

 pressed sericeous, p. 162. — fVoods. 



2. F. elatior, " cal. of the fruit reflexed, hairs of the petioles and 

 peduncles all very patent and subdeflexed." p. 162. — Road- 

 sides. 



5. POTENTILLA. 

 Cal. \0- cleft; segments alternately smaller. Petals 5. Pericarps 

 roundish, fixed to a small dry receptacle. 

 * Leaves pinnate. 

 1. P. anserina, leaves interruptedly pinnate deeply serrate silky 

 beneath, stem creeping, peduncles axillary single-flowered. 

 /). \62.'-'Meadou\ 



