67 



Order So. Ceratophyllace.e. 



364. CERATOPHYLLUM, L. 

 S10. C. demersum, L., var. echinatum, Gray. 



Order Si. CallitriciiacejE. 



365. CALLITRICHE, L. 

 811. C verna, L. 



Order 82. Euphorbiace.e. 



366. EUPHORBIA, L. 



SI 2. E. polygonifolia, L. 



813. E. maculata, L. 



814. E. hypericifolia, L. 



Rather rare. Track, of the L. S. & M. S. R. R., Buffalo; Silver 

 Creek, Chat. Co. 



815. E. corollata, L. 



Rare. Portage, YVyom. Co., Clinton. 



SI 6. E. PLATYPHYLLA, L. 



S17. E. Helioscopia, L. 

 SIS. E. Esula, L. 



Rare. Shore of Niagara R., between Black Rock and Tona- 

 wanda, "John F. Cornell ; Attica, Wyom. Co.. Clinton. 



819. E. Cyparissias. L. 



Rather rare. Escaped from cultivation in a few places. 



820. E. Peplus. L. 



Becoming a rather common garden weed. Buffalo. 



821. E. Lathyris, L. 



Rare. Silver Creek. Chat. Co., Clinton. 



367. ACALYPHA, L. 



522. A. Virginica, L. 



Order S3. UrticacejE. 



36S. ULMUS, L. 



523. U. fulva, Michx. 

 821. U. Americana, L. 

 825. U. racemosa, Thomas. 



Very rare. A few specimens noticed in the northern portion of 

 Buffalo. A large tree in Forest Lawn Cemetery, Buffalo. 



