GEOGRAPHICAL DISTRIBUTION. 159 



Vermont: Burlington, Colchester, and Shelburne, Chittenden Co. 



Massachusetts: Grafton, Worcester Co. ; WiUiamstown, Berkshire Co. 



New York: Lake Champlain; Ellenburg, Cliuton Co. ; Westport and Elizabeth- 

 town, Essex Co.; Fulton Lukes, Hamilton and Herkimer Cos.; C.mton, St. 

 Lawrence Co.; Port Jervis and Newburg, Orange Co.; Fishkill, Duchess 

 Co.; Fallsburg, Sullivan Co.; Sherburne, Chenango Co.; Cazenovia, Madison 

 Co.; Ithaca, Tompkins Co.; Berkshire, Tioga Co.; Genesee Liver, Rochester, 

 .Monroe Co.; Niagara, Niagara Co. ; Forestville, Chautauqua Co. 



New Jersey : Schooley's Mountain ; Orange; Trenton. 



Pennsylvania: Bedford and Pattonville, Bedford Co.; Windham, Bradford Co.; 

 Huramelstown, Dauphin Co.; Carlisle, Cumberland Co.; Berwick, Columbia 

 Co.; Bainbridge, Lancaster Co.; Schuylkill River, near Philadelphia ; Chester 

 Co. ; McKeau Co. ; Foxburg, Clarion Co. 



Maryland: Harford Co.; Howard Co.; Montgomery Co. ; Frederick Co.; Wash- 

 ington Co.; Garrett Co.; Alleghany Co. 



District of Columbia : Rock Creek, Georgetown. 



Virginia: Clarke Co.; Alexandria Co.; Franklin, Southampton Co.; tributaries 

 of Rappahannock River, Stafford Co.; James River; tributaries of James 

 River, Rockbridge Co.; Lunenburg, Lunenburg Co.; Bath Co.; Reed Creek, 

 west of Wytheville, Wythe Co. ; Holston River, Smyth Co. 



West Virginia : Williamsport, Grant Co.; South Branch of Potomac River; Pat- 

 terson's Creek; Petroleum, Ritchie Co.; near White Sulphur Springs, Green- 

 brier Co.; branch of Clinch River, northern base of Clinch Mountains. 



North Carolina : Kinston ; Newman's Pork, Blue Ridge, McDowell Co. 



Ohio: Marietta; Cincinnati; Yellow Springs ; Scioto River, Columbus. 



Indiana: New Albany; Fall Creek, Indianapolis. 



Lake Superior. 



Kentucky: Cumberland Gap, Josh Bell Co. ; Smoky Creek, Carter Co. ; Kentucky 

 River, Little Hickman, Jessamine Co.; Bear Creek, Grayson's Springs, Gray- 

 son Co. ; Mammoth Cave, Edmonson Co. 



Tennessee : Doe River, Carter Co. ; Lineville Cave, near Blountsville, Sullivan Co. ; 

 Knoxville. 



For doubtful localities for C. Bartonii, see page 63. 

 VaR. robusta. 



Dominion of Canada : Humber River and Don River, Toronto ; Indian Creek, 

 Weston, Province of Ontario. 



New York: Forestville, Chautauqua Co.; Genesee Liver, Rochester, Monroe Co.; 

 So lus. Wayne. Co.; tributary of Packet River, near Tupper's Lake, St. Law- 

 rence Co. ; Canton, St. Lawrence Co. ; Fulton Lakes, Hamilton and Herkimer 

 Cos.; Natural Bridge, Jefferson Co. 



Maryland : Montgomery Co. 



Virginia : Fredericksburg. 



Illinois : Decatur. 



23. C. acuminatua. 



South Carolina : Saluda River. 



24. C. latimanus. 



South Carolina : Columbia.; Greenville. 

 Georgia: Athens; Milledgeville ; Roswell. 



