POLYANDRIA. POLYGYNIA. 51 



268. Atragene. L- 



Americana. Sims. 

 Pennsylvania. Muhl. Cat. 

 Clematis verticellata. De Cand. 

 On the summit of the old beacon, Fishkill. 1}. May. purple. 



269. Clematis. L. Firkin's bower. 



1 Virginiana. h- In hedges. Greenwich. July— Aug. 



white, 



2 ochrolenca. Ait. 

 sericea. Mx. 



In woods about a mile from Brooklyn, Long-Island. 11. 

 June, yellowish-white, 

 arc Thalictrum. L. Meadow rue. 



1 dioicum. L. 

 laevigatum. Mx. 



Rocks about Hamilton's monument. Tierce. 14- April 30th 

 white. 



2 rugosum. Ph. 

 Carolinianum. De Cand. 



In meadows and swamps. 21. June — July, white. 



3 revolutum. De Cand. 

 Polygamum. Muhl. 

 pubescens. Ph. 



In meadows and swamps. U . June, July, white. 

 271- Ranunculus. L. Crow-foot. 



1 Flammula. L. In inundated woods. Bloomingdale. %• 



.June — July, yellow. 



2 pusillus. Poir. Ph. 

 humilis. Pers. 

 Flammula. Walt. Mx. 



In boggy inundated places. Bloomingdale woods. Flowers 

 generally 3-petalled. minute. 

 S abortivus. L. 

 nitidus. Poir. 

 Woods and rocky hills. 14- April — June, yellow. 



4 sceleratus. L. In ditches and stagnant waters. %. May 



— Aug. yellow. 



5 Pennsylvanicus. L. Wet meadows and in woods. %. 



June — Aug. yellow. 



6 bulbosus. L. {Butter cups.) meadows and grassplot*. 



U- May — July, yellow. 



7 repens. L. Banks' of creeks. New-Jersey. Cooper. %. 



June — Sept. yellow. 



8 recurvatus. Link. Woods. %. July, whitish. 



9 fluvial ilis. Big. 

 heterophyllus. Muhl, ? 

 pantotnrix. var fluviatilis. De Cand.? 



Stagnant waters in woods, 3 miles from Brooklyn. Long- 

 Island. 14. Aug. yellow. 



