12G 



340. GENTIANA, L. 



740. G. quinqueflora, Lam. 



Rather rare. The Plains, Buffalo. 



741. G. crinita, Frcel. 



Rare. Islands of Niagara R. ; Hamburgh, Erie Co.; Caledo- 

 nia, Liv. Co. 



742. G. detonsa, Fries. 



Rare. Niagara Falls. 



743. G. Andrewsii, Griseb. 



744. var. albiflora, Squaw Is. and Strawberry Is., Niagara R. ; Sala- 



manca, Catt. Co., Clinton. 



745. G. puberula, Michx. 



Very rare. Four or five plants only noticed in the edge of a 

 wood on the Plains, Buffalo. 



341. MENYANTHES, Tourn. 



746. M. trifoliata, L. 



Rather rare. Pt. Abino, Ont. ; Bergen Swamp, Gen. Co. ; Han- 

 over, Chat. Co.; Machias, Catt. Co. 



Order 67. Apocynace^e. 



342. APOCYNUM, Tourn. 



747. A. androsaemifolium, L. 



748. A. cannabinum, L. 



343. VINCA, L. 



749. V. minor, L. 



Escaped into roadsides in a few places, Forest Lawn Cemetery, 

 Buffalo, and elsewhere. 



Order 68. Asclepiadace^e. 



344. ASCLEPIAS, L. 



750. A. Cornuti, Decaisne. 



751. A. phytolaccoides, Pursh. 



752. A. quadrifolia, Jacq. 



Rare. Whirlpool woods, Niagara R., American side. 



753. A. incarnata, L. 



A variety with white flowers, noticed in southeastern portion of 

 Buffalo. 



754. A. tuberosa, L. 



Abundant upon the Plains, Buffalo; near the Whirlpool, On 

 either side of Niagara R., and in a few other places. 



