Tennessee Floea. 113 



C. monanthogynus Michx. Dry pastvires. O. S. June- 

 October. M. 



CROTONOPSIS Michx. 



Crotonopsis linearis ?klichx. Cedar barrens. Summit of 

 Lookout Mt. July-September. 



ACALYPHA L. 



Acalypha ostryaefolia Ridd. A. Caroliniana Ell. Gardens 

 and fields. O. S. Jime. 



A. Virginica L. Fields and thickets. O. S. June-October. 



A. gracilens A. Gray. Dry. rocky grounds. O. S. June- 

 September. 



TRAGIA L. 



Tragia nepetaefolia Cav. East of Cleveland, Bradley County. 

 May-October. 



T, macrocarpa Willd. Severely stinging. Abundant in the 

 cedar barrens of M. Tenn. Nashville. June-September. 



RICINUS L. 



Ricinus communis L. Castor-oil plant. Cultivated as an 

 ornamental plant, and escaping into waste places. July-Sep- 

 tember. M. 



STILLINGIA L. 



Stillingia sylvatica L. Queen root. Vicinity of Memphis. 

 Dr. G. Egeling. March-October. M. 



EUPHORBIA L. 



Euphorbia serpens H. B. K. Abundant in glades and culti- 

 vated grounds. Nashville. July-September. 



E. maculata L. Spotted spurge. O. S. June-November. 



E. humistrata Engelm. River banks and moist grounds. 

 Nashville. July, August. 



E, nutans Lag. E. hypericifolia A. Gray. A troublesome 

 weed in cornfields. O. S. May-October. M. 



E, corollata L. Flowering spurge. Open woodlands. O. 

 S. April-October. M. 



E. marginata Pursh. Along lines of railroads. An immi- 

 grant from the West. May-October. 



E. dentata Michx. Glades of M. Tenn. Nashville. June- 

 September. 



E. Ipecacuanhae L. W. Tenn. May. 



E, heterophylla L. Harpeth hills, near Nashville. April- 

 November. 



E. Lathyris L. Vicinity of Roane Mt. J. W. Chickering. 

 May, June. 



