28 ' ROCHESTER ACADEMY OF SCIENCE. 



POLYGONACE^:. 



3:10. RVMKX L. Dock. 



1551. R. altissimus Wood. Tall or Peach-leaved Dock. 



Bank of Honeoye creek, Rush, 1899, Earl H. Clapp. Lyndhurst 

 street, y. B. Fuller. Lincoln Park, 1909, M. S. Baxter. 



1552. R. CRispus L. X R. Patientia L. 



Lyndhurst street, Rochester, J. B. l-'idler. 



:i31. /'OLVGO.Xi'M 'lourn. [L.] Knotwked. 



1533. P. lapathifolium L. 



Old canal near Genesee Valley Park, 31. S. Baxter and V. Dewing. 



1554. P. punctatum Ell. var. robustius Small. 



Monroe county. Botanical .Section. 



ARISTOLOCHIACE^:. 



384a. ARISTOLOCHIA Tourn. Birthvvort. 



1555. A. TOMENTOSA Sims. 



Naturalized near Pinnacle Hill, Rochester, John Dunbar. 



EUPHORBIACE^. 



3*3n. MF.RCrnrAI.IS \^. Mhrcury. 



1556. M. ANNUA L. 



West Brighton, and river road near Rochester, C. I'ollertsen. 

 URTICACE^-. 



:iSO. CRTICA Tourn. [I.| NHTTf.K. 

 844. U. DIOICA L. 



Waste places, Rochester, C. Vollertsen. 



1557- U. URENS L. 



Adventitious. Avon, C. I'ollertsen. 



myricacp:^:. 



357. MYRICA L. 



1558. M. asplenifolia Endl. Sweet Fern, 



Rare. Vosburgh's woods, Forest Lawn, Mrs. H. G. Pierce, 1890. 

 Between Sea Breeze and Summerviile, Leivis S. Gannett. Forest Lawn, 

 M. O. Stone, Miss H. F. Jacobs. 



CUPULIFER^. 



S«3. QCHRCrS L. Oak. 



Q. alba x bicolor. 



One large tree in Maplewood Park. John Dunbar. 



