

54 ROCHESTER ACADEMY OF SCIENCE. [Oct. 8, 



78. NEMOPANTHES Raf. [Ilicioides Dumont.] 



165. N. fascicularis Raf. [N. Canadensis DC.) [Ilicioides mucronata (L.) 



Britton.] 



Margin of Irondequoit bay, Penfleld. Frequent in the marshes about 

 Mendon ponds. Adams Basin, M. S. Baxter. Wayne county. 



CELASTRACEyE. 



79. CELASTRUS L. 



166. C. scandens L. Climbing Bitter-sweet. 



River banks, along streams, and in thickets ; frequent. 



80. EUONYMUS Tourn. [L.] 



167. E. atropurpureus Jacq. Burning Bush. Waahoo. 



Scarce. Indigenous in Seneca park, G . T. Fish, and Genesee Valley 

 park, C . C . Laney. Greece, Bradley. Penfield, Otto Betz. Bank of 

 Genesee river at Rush Junction, C . C . Laney and John Dimbar. Near 

 Scottsville, M . S . Baxter. Wayne county. 

 — E. Americanus L. Strawberry-bush. 



Genesee river, Sartwell in Herb. Ham. Coll. Has not been observed 

 by our collectors. 



168. E. Americanus L. var. obovatus Torr. & Gray. [E. obovatus Nutt.] 



Rare. North-east of Brockport, Prof. Lennon. 



RHAMNACE.E. 



81. RHAMNUS Tourn. [L.] 



169. R. alnifolia L'Her. Alder-leaved Buckthorn. 



Frequent in swamps and marshy places. 



170. R. CATHARTICA L. COMMON BUCKTHORN. 



Escapes from hedges occasionally. 



82. CE 'A NO THUS L. 



171. C. Americanus L. Red-root. New Jersey Tea. 



Dry open woods along river banks and ravines ; common. 



VITACE.E. 



83. VITIS Tourn. [L.] 



172. V. aestivalis Michx. Summer Grape. 



Dry woods and thickets, along river banks and ravines ; frequent. 



173. V. cordifolia Michx. Frost Grape. 



Wayne county, E. L. Hankenson . 



174. V. riparia Michx. (V. cordifolia var. riparia Gray.) \V. vnlpina L.] 



Frost Grape. 



River banks and ravines ; more common than V. aestivalis . 



84. AMrELOPSIS Michx. [Pakthenocissus Planch.] 



175. A. quinquefolia Michaux. [Parihenocisstis qninqiiefolia (L.) Planchon.] 



Virginia Creeper. 



Moist woods, copses, river banks ; common. 



