PLANTS OF ONEIDA COUNTY AND VICINITY. 79 



CRATJEaUS, L. Thorn-hushes. 



OXYACANTHA, L. Haiothom. Sharp-spined White Thorn. 



Hedges and fields. Frequent. May. 



cocciNEA, L. Scarlet-fruited Thorn. 



Borders of sandy or rocky woods. Abundant. May, June. 



TOMENTOSA, L. Black, Woolly Thorn. 



Thickets, old pastures. Along fences and ditches on the flats of the Mohawk. 



Common. May. 

 var. PYRiFOLiA, Gray. Pear-leaved Thorn. 



Thickets on sandy or gravelly soil. Schenectady, Pearson. 



Scarce. May. June. 



var. PUNCTATA, Gray. Dotted- fruited Thorn. 



Open low bottoms of streams on the flats of the Mohawk, forming thickets 

 Avith the willows. Common. May. 



CRUS-GALLI, L. Cockspitr Thorn. 



Hedges, roadsides, banks of streams. Abundant. June. 



PYRUS, L. Apple. Pear. 



CORONARIA, L. Fragrant Crab-apple.. Garland Pyrus. 



Open woods about Oriskany, Knuskern. Yates county, indigenous, Sartwell. 



Rare. May. 



MALUS, L. Common Apple. The Classical Malus. 



Neglected fields, borders of woods. A stunted form in old pastures, road- 

 sides. Frequent. May. 



ARBUTIFOLIA, L. Arhutus-leaved Pyrus. 



Borders of swamps. Common. 



var. ERYTHROCARPA, Torr. (^ Gr. Red-fruited Chokeberry. 

 Sphagnum swamps, water -sides. 



var. MELANOCARPA, Torr. Sr Gr. Black-fruited Chokeberry. 

 Sandy plains and on rocks. May. 



AMERICANA, DC. Mountain-ash. American Pyrus. 



Cold swamps. Graefenberg hill, southeast of Utica. Swamps on the Pine 

 plains; low deep woods near Oneida lake. Abundant along the streams and 

 lakes of the north woods, where it is a high tree. June. 



AMELANCHIER, Medik. Juneberry. 



CANADENSIS, Torr. ^ Gr. Shadbush. 



River banks, ravine-sides, low thickets. Common. 



var. BOTRYAPIUM, Torr. 4"* Gr. Pyriform-clustered-flowered 

 Sandy or rocky woods. Abundant. Juneberry. 



var. OBLONGIFOLIA, Torr. ^ Gr. Long-leaved Juneberry, 

 Borders of woods, and streams. Common. 



var. ROTUNDIFOLIA, Torr. Sf Gr. Round-leaved Juneberry. 

 Low sandy woods. Borders of Crooked lake, Sartwell. Uncommon. 



var. OLTGOCARPA, Torr. ^ Gr. Few-fruited Juneberry. 



Wet mountain swamps, New-York, Torrey 4" Gray. On mountains in the 

 northern part of the State, Torrey Ft. N .Y. Rare, April, May, 



