DICOTYLEDONS. — RANUNCULACB^. TroUluS. 295 



at the extremity lobulato-crenate, stem mostly 1 -flowered, pe- 

 tals obcordate p. 173. 



tt Flowers yellow. Leaves undivided. 



4. R. Lingua^ leaves lanceolate subserrated oessile seniiamplexi- 

 caul, stern erect glabrous, p. 173. 



5. R. Flammulaj leaves linear lanceolate nearly entire peticlate 

 the lower ones ovato-lanceolate, stem declined rooting at the 

 base. 



/B. much smaller, stem creeping filiform, p. 174. 



6. R. Ficaria, leaves hijart-shaped petiolate angular or crenate, 

 cal. of 3 leaves, petals 9. p. 174. 



ttt Flowers yellow. Leaves variously divided. 

 -(- Root perermial. Capsules smooth. 



7. R. auricomus, leaves glabrous radical ones reniforra 3-par,tite 

 and cut, stem leaves divided to the base into linear subdentate 

 segments, cal. pubescent shorter than the petals, p. 1/4. 



8. R. scelerahis, leaves glabrous radical ones petiolate tripartite, 

 lobes cut veryobtuse upper ones into 3 line;'.r incised segments, 

 calyx glabrous, capsules collected into an oblong spik?. p. HA, 



9. R. acris, cal. spreading, )jedunc!es rounded, (not furrowed,) 

 leaves tripartite their segments acute 3-fid and cut upper ones 

 linear, p. 174. 



/3. minor, stem 1 — 2-flovvered. 



10. R. repens, calyx spreading, flowerstalks furrowed, scions 

 creeping, leaves cut into 3 petiolated leaflets which are 3-lobed 

 or 3-partite and cut. p. 175. 



11. R. IuUjosus, calvx reflexed, peduncles furrowed, stem up- 

 right many-flowered, leaves cut into 3 petiolated leaflets, which 

 are 3-lobed or 3-partite and cut, root bulbous, p. 1/5. 



-I- -f- Roots annual. Capsules tuberculate or muricated. 



12. R. hirsulwi, cal. reflexed, stem erect many-flowered hairy, 

 leaves .3-lobed or 3-partite, lobes obtuse cut, root fibroi'.s, cap- 

 sules margined and tuberculated. p. \ll). 



13. R. arvensis,c?\. spreading, stem erect many-flowered, leaves 

 three-cleft their segments generally again 3-clcft into lir.ea,r 

 entire or bi- tridentate segments, capsules muricated. p. 1/5. 



6. MYOSURUS. 



Cal. of 5-leaves, prolonged at the base. peL 5, their claws tu- 

 bular, filiform, pericarps collected upon a very small receptu- 

 cle. Stam. 5 to 12. 



1. M. minimus, p. 98. — Fields. 



1. TROLLIUS. 

 CflZ. [CoY.^ Sm.) of 5, or many leave!*. Pel. {Nect,, Sm.) 5 



