SERIES I. 

 PH^NOGAMIA. 



Class I. DICOT YLEDONE^ . 



Sub-Class I. ANGIOSPERM^. 



Division I. POLYPETAL^. 



Order 1. RANUNCULACE^. 

 CLEMATIS, L. Virgin's Bower. 



1. verticillaris, D. C. Johnston. 



2. Virginiana, L. 



ANEMONE, L. Wind-flower. 



1. cylindrica, Gray. 



2. Virginiana, L. 



3. nemorosa, L. 



4. Hepatica, L., var. obtusiloba. 



Hepatica triloba, Chaix. 



ANEMONELLA, Spach. 



thaliotroides, Spach. 



ThaUctrum anemonoides Michx. 



THALICTRUM, Tourn. Meadow-Rue. 



1. purpurascens, L. 



2. dioicum, L. 



3. Cornuti, L. 



RANUNCULUS, L. Crowfoot, Buttercup. 



1. aquatilis, L., var. trichophyllus, Chaix. 



2. multifidus, Puish. 



3. alismaefolius, Geyer. Little Compton. 



4. Flammula, L., var. reptans, Gray. N. Providence. 



5. Cymbalaria, Pursh. 



6. abortivus, L. 



7. recurvatus, Poiret. 



8. Pennsylvanicus, L. 



9. fascicularis, Muhl. 

 10. repens, L. 



