44 ROCHESTER ACADEMY OF SCIENCE. [ r)ct. 8, 



MENISPERMACE^. 



J 7. MENISPERMUM L. 



37. M. Canadense L. Moonseed. 



Woods, thickets, rocky river banks ; frequent. 



BERBERIDACE^E. 



18. BERBERIS L. 



38. B. VULGARIS L. Common Barberry. 



Scarce. Naturalized along the banks of Genesee river and elsewhere. 



IQ. CAULOPHVLLUM Michx. 



3Q. C. thalictroides Michx. \C. thalictroidcs (L.) Michx.j Pappoose-root. 

 Blue Cohosh. 

 Woods and ravines, in rich soil ; frequent. 



20. JEFFERSONIA Barton. 



40. J. diphylla Pers. \y. diphylla (L.) Pers.J Twin-leaf. 



Rich soil along streams and in woods ; rare. Brighton, Dr. Booth I 

 Pittsford, Rev. y. Walton. Near Brockport, Prof. Lciinon. Clarendon, 

 Orleans county, M. S. Baxter. Wayne county, E. L. Hankenson. 



21. PODOPHYLLUM L. 



41. P. peltatum L. May-apple. Mandrake. 



Rich woods, meadows, along streams ; common. 



NYMPHyEACE^. 



22. BR A SEN! A Schreber. 



42. B. peltata Pursh. [B. pu>-piirea [Vnchx.) Ca?,\).] Water-shield. 



Ponds ; rare. Bushnell's Basin, AI. S. Baxter. Wayne county. 



23. NELUMBO Tourn. [Adans.] 



43. N. lutea Pers. \N. hitea (Willd.) Pers.] Yellow Nelumbo, or Water 



Chinquapin. 



Rare. Near the head of Big Sodus bay, Wayne county. 



24. NYMPIL-EA Tourn. [Castalia Salisb.] 



44. N. odorata Ait. {^Castalia odorata (Dryand.) Woodv. & Wood, incl. var. 



w/«(7r Sims.] Sweet-scented Water-lily. 



Ponds; rare. Mendon ponds. Bushnell's Basin, yl/. 5. i9rt.r/^r. Wayne 

 county, E. L. Hankenson. 



45. N. odorata Ait. var minor Sims. 



Same stations as the preceding, in shallower water or mud along the 

 margins of the ponds. 



46. N. reniformis DC. [N. ttiberosa Paine.) {^Castalia tuberosa (Paine) Greene.] 



'ruliEK-BEAKING WATER-LILY. 



Abundant in all our bays and ponds connecting with lake Ontario, 

 and in the marshes at the mouth of Genesee river. 



25. NUPHAR Smith. [Nymih.i;a L.] 



47. N. advena Ait. f. \Nywph(ea advena Soland.] Yellow Pond-lily. 



Ponds, slow-flowing streams, ditches ; common. 



