3 2 77//; CAYUGA FLORA. 



281. *R. RUBIGINOSA, I,. SWBET-BRIBR. (H. and C.I 

 Pastures and hillsides ; frequent. July. 



1 16. PlRUS, Linn. 



282. P. malus, L. Appi.k. 

 Self-seeding and frequent. May 1-25. 



Case. Cr., near Eddy Pond. Slopes of E. Hill and South Hill. 

 Lake-shore and elsewhere. 



283. P. communis, L. Pear. 

 Self-seeding occasionally. May 1-20. 



North of Eddy Pond. Six Mile Cr., near Ferris Brook and else- 

 where. 



284. P. coronaria, L. Wild Crab-apple. (H. and C.) 

 Hillslopes, frequently in moist soil; not uncommon. May 15- 



June 1. 



The University Grove on the President White grounds (indige- 

 nous.) E. Hill slope. Renwick-Farm slope, and north of Fall Cr. 

 Six Mile Creek, (a tree near the Valentine place, about 25 cm. in 

 diam.), rather abundant on South Hill, near the "Incline," and 

 beyond S. S. Sta. 420. On West Hill. In Danby, NeWfield, and 

 not uncommon near Union Springs. When in bud and partly 

 in bloorn this is the most beautiful and fragrant of our native 

 Rosaceae. 



285. P. arbutifolia, L., var. erythrocarpa, Gray. CHOKE-BERRY. 



(H. and C.) 

 South Hill, near the R. R., on the rocky bank of the South 

 Quarry Cr. Also near South Hill Marsh ; not common. June. 



286. P. arbutifolia, L., var. melanocarpa, Gr. Choke-berrv. 

 Chiefly on the borders of sphagnum swamps ; abundant. May 20- 



June 15. 



Indian Spring Marsh. Larch Meadow, and cold marshes of Dry- 

 den, Danby, Enfield and elsewhere. 



287. P. Americana, DC. MOUNTAIN ASH. 



Indigenous, along the borders of sphagnum swamps ; rare. June. 

 Woodwardia Sw. Malloryville Marsh. Round-Marshes. Mich- 

 igan Hollow Swamp. Usually a mere shrub in our Flora. Occa- 

 sionally cultivated, and small specimens — presumably scapes — are 

 frequently found in upland woods, and by roads. 

 P. sambucifolia, Schlect. and Cham. ; rarely escapes to roadsides. 

 117. Crataegus, Linn. 



288. C. OXYCANTHA, L. ENGLISH HAWTHORN. (H.) 



Escaped to pastures ; rare. June 1-25. 



Cascadilla Cr., north of Cascade Pond, formerly. Grass}' levels 

 in Big Gull}' ravine. Pasture near Farley's Point. Many fine 

 plants in cultivation on Farley's Point. 



289. * C. coccinea, L. Scarlet Thorn. (H. and C.J 

 Thickets and hillsides ; common. May 15-30. 



Many of our plants have appressed-hairy, instead of "glabrous" 

 leaves. 



