26l] FLORA OF COLUMBIA AND VICINITY 1 19 



ered on a hill along the Providence road south of Hinkson 

 creek, Sept., 1896: several plants were detected on a thick- 

 eted slope due east of Columbia, Sept., 1905. 



Nova Scotia to Minnesota; Florida to Louisiana and 

 Kansas. 



102. APLEOTRUM Nutt. Putty root. 



276. A. hiemale (Willd.) Nutt. [A. spicalum (Walt.) B. S. 

 P.]. Adam and Eve. 



Four or five plants in rich woods south of Hinkson creek 

 southwest; one plant In the woods south of Grindstone creek. 



Ontario and the Northwest Territory to Oregon; 

 Georgia and Missouri to California. 



Subclass 2. DIOOTYLEDONEAK. 



Series i. CHORIPETALAE. 



Order 12. JUGLANDALES. 



Family 22. JUGLANDACEAE Lindl. Walnut family. 



103. JUQLANS L. Walnut. 



277. J. nigra L. Black walnut. 



Common on rich hillsides and in half-wild parks and pas- 

 tures. 



Massachusetts to Minnesota and South Dakota; Flor- 

 ida to Texas. 



278. J. cinerea L. Butternut. 



Rich rocky hillsides along streams; frequent. 

 New Brunswick to North Dakota ; Georgia to Arkan- 

 sas. 



104. OARYA Nutt. \HICORIA Raf.]. Hickory. 



279. 0. alba Nutt. [//. i7z;^to(Mill.) Britton]. Shag-bark 



HICKORY. 



Oak woods and wild fields; common and very variable in 

 size of leaflets and nuts, and in the pubescence, some forms 



