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pleiocephalum. (Specc. juvenilia v. iucompleta rhizomate carentia 

 ab illis radice divisa saepe aegre cognoscenda, quam ob causam 

 species hujus divisionis hie etiam inter illas praecedentis collocantur, 

 signo ( ) inclusae.) 15. 



3. Folia incisa vel dissecta partitave. 4. 



» crenata. 6. 



4. Folia palminervia. 5. 



» penninervia incisa V. incisa. 



5. Segmenta foliorum quinque subpetiolulata . . . . V. dactyloides. 

 Segmenta v. partitiones 3 iterum secta v. partita V. pinnata. 



6. Petioli distincte alati v. marginati. 7. 



» nudi. 10. 



7. Lamina foliorum medio latissima in petiolum 



sensim attenuata V. Gmeliniana. 



Lamina basi latissima. 8. 



8. Flos albus brevicalcaratus, capsula acuta, folia 



anguste oblonga basi truncata V.Patrini var. a 



Flos violaceus longecalcaratus 9. 



9. Petala profunde azurea vulgo imberbia, folia 



seriora oblonga pi. m. obtusa, capsula acuta . V. Patrinivar. ß. 

 Petala rubroviolacea barbata, folia hirta cor- 

 dato-ovata attenuato-acuta, capsula obtusa , . V. phalacrocarpa 



10. Calcar petala v. saltern sepala aequans. 11. 



» scrotiforme sepalis brevius. 13. 



11. Folia sinu aperto cordata, obtusa v. acuta. 12. 



(Sinus basi latior quam ad ostium, folia acumi- 

 nata, rhizoma, petala pallida imberbia) (V. Selkirlci.) 



12. Calcar gracile, flos barbatus parvus, folia obtusa 



v. obtusiuscula nunquam deltoidea V. variegata. 



Calcar crassum, flos imberbis magnus, folia acu- 

 tiuscula seriora saepe cordato-deltoidea V. japonica. 



13. Flos albus imberbis minutus. 14. 



( » dilute violaceus parce barbatus , stipulae 

 liberae, rhizoma repens) (V. palustris.) 



14. Folia cordato - ovata obtusa, stipulae adnatae, 



radix V. Sieboldi. 



(Folia cordato-reniformia seriora acuta , stipulae 

 liberae, rhizoma stoloniferum) (V. blanda.) 



15. Rhizoma validum ramosum pluriceps, collum va- 



ginis fuscis conspicuis, stolones nulli, folia late 

 cordata subito acuminata, flos magnus violaceus V. vaginata. 

 Rhizoma tenue v. filiforme, vaginae ad collum ob- 

 soletae v. hyalinae, stolones hypogaei elon- 

 gati. 16. 



16. Calcar longum, petala imberbia violacea, sinus 



