12 ROCHESTER ACADEMY OF SCIENCE. 



1395. R. recurvans Blanchard. 



Common around Rochester. 



1396. R. Andrewsianus Blanchard. 



Common around Rochester. 



1397. R. villosus Ait. var. humifusus Terr & Gray. 



Seneca Park, Rochester. Wayne county, A. H. Perkins. 



1398. R. invisus Britton. 



Durand Park. 



111. FRAG ARIA Tourn. [L.] Strawberry. 



1399. F. vesca L. var. alba Ehrh. 



Frequent in and around Rochester. 



118. PO'I'EyTILLA L. Cinque-foil. 



1400. P. arguta Pursh. 



Limestone region of Le Roy, E. J. Hill. 



119. AGRIMONIA Tourn. [L.] 



1401. A. parviflora Ait. 



Rush, Earl H. Clapp. J. B. Fuller. 



121. ROSA Tourn. [L.] 



291. R. blanda Ait. 



Rush Junction, Monroe County, Buttermilk Falls, near Le Roy, and 

 shores of Canandaigua Lake, M. S. Baxter. 



122. PYRUS L. 



300. P. arbutifolia L. f. var. melanocarpa Hook. [Aronia 7iigra (Willd) 

 Britton.] 



Parma, M. S. Baxter. Despatch, Mrs. E. M. Young. Riga. Miss 

 Beckwith. Probably more common than the type. 



1402. P. arbutifolia var. atropurpurea (Britton) Robinson. 



Mendon Ponds, B. H. Slavin. Local. 



123. CRATAEGUS \.. Hawthorn. White Thorn. 



1403. C. persimilis Sargent. 



Type on Highland Avenue, Rochester. Also found at Black creek, 

 and on East Avenue. 



1404. C. crus=galli var. pyracanthifolia Alton. 



Rochester, I\I. S. Baxter and V. Deiving. 



1405. C. geneseensis Sargent. 



Rochester, John Dunbar. Tuscarora, Livingston County, IM. S. 

 Baxter and V, Dewing. 



1406. C, beata Sargent. 



Type near Pennsylvania R. R. roundhouse. Common. Also occurs 

 in Ontario, Allegany and Erie counties. 



