10 



177. DIERVILl A. Tourn. 

 385. D. trifida, Mrench. 



17S. TRIOSTEUM, I.. 

 3SG. T. perfoliatum, I.. 



170. SAMBUCUS, Tourn. 



.'»S7. S. Canadensis, E. 



388. S. pubens, Michx. 



180. VIBURNUM, I.. 



389. V. Lentago, L. 



390. V. nudum, L. 



Rather rave. W. Seneca, Erie Co.; Hanover. Chat. Co.; Port 

 Colborne, Ont. 



391. V. dentatum, L. 



Rather rare. Grand Is.. Erie Co. ; W. Seneca, Erie Co. 



392. V. pubescens, Pursh. 



393. V. acerifolium, L. 



394. V. Opulus, L. 



Rather rare. W. Seneca. Erie Co. ; Bergen, Gen. Co. 



395. V. lantanoides, Michx. 



Order 44. Rubiace^. 



181. GALIUM, I.. 

 :!'.»('>. G. Aparine, E. 

 :{!)?. G. MOLLUGO, L. 



A rare weed in gardens. Buffalo. 



398. G. asprellum, Michx. 



:j!)!). G. trifidum, 1.., var. tinctorium, Torr. and Gray. 



400. G. triflorum, Michx. 



40E G. pilosum, Gray. 



402. G. circaezans, Michx. 



III.}. G. lanceolatum, Ton. 



404. G. boreale, E. 



182. CEPHALANTHUS, E. 



405. C. occidentalis, E. 



183. MITCHELLA, L. 



406. M. repens, E. 



1S4. HOUSTONIA, E. 



407. H. purpurea, E., var. ciliolata, Gray. 



Rare, except along Niagara R., at and below the Falls. 



