- 23 — 



9 Calyx 3sepalus vel involucrum 3phyllum a flore re- 



moto 10 



Calyx saltem 5sepalus saepe corolliformis . 11 



10 Calyx flore luteo adpresso .... 19 



» » caeruleo adpresso, vel involucrum 3phyl- 

 lum a flore remoto .... Anemoke. 



11 Capsulae polyspermae introrsum dehiscentes . 12 

 Carpella monosperma indehiscentia . . 18 



12 Flores aurei 13 



» viriduli purpurei caerulei vel albi , nunquam 

 aurei 15 



13 Calyx corolliformis sepalis 14, flos globulosus 



Trollius. 



» Calyx corollifonnis sepalis 5-8, flos patens. 14 



14 Folia cordato-orbicularia . . . Caltha. 



» peltato-multifida . . . Eranthis. 



15 Ovaria tomentosa .... Paeoivia. 



» glabra 16 



{6 Flores albi . . . . . . Isopyrum. 



» nunquam albi . . . .17 



17 Capsulae a basi ad medium saltem coalitae , flores 



caerulei Nigella. 



Capsulae omnino sejunctae, flores nunquam caerulei. 

 Helleborus. 



18 Calyx corollinus 4sepalus, stamina exserta . 



Thalictrum. 



Calyx herbaceus 5sepalus, stamina haud exserta . 19 



19 Petala ungue nectarifero . . Raisuihculus. 



» » haud nectarifero . . Adoinis. 



