Tennessee Flora. ^ ill 



O. filipes Small ri. sp. In Tennessee. Fide Illustrated Flora. 

 May-August. 



O. stricta L. Woods. O. S. April-October. 



O. grandis Small. O. recurva Trelease. Rich soils. O. S. 

 May-August. 



O. corniculata L. In fields and gardens. Introduced. 

 February-November. 



O. hirsuticaulis J. K. Small. Nashville. Open woods. 

 With O. macrantha. April, May. 



LINACEiE Dumort. 

 LINUM L. 



Linum usitatissimum L. Flax. Linseed. Along road- 

 sides. Adventitious from Europe or fugitive from cultivation, 

 which has recently gi;'eatly declined in this State. Summer. M. 



L. Virginianum L. Yellow flax. Dry, open woodlands. 

 O. S. June-August., 



L. Floridanum (Planch.) Trelease. Near Dickson, Dickson 

 County. 



L. striatum Walt. Cedar and oak barrens. O. S. June. 



L. sulcatum Riddel. Hickman, W. Tenn. Summer. 



RUTACEiE Juss. 



XANTHOXYLUM L. 



Xanthoxylum Americanum Mill. Prickly ash. Hills vicin- 

 ity of Nashville. April, May. M. i 



PTELEA L. 



Ptelea trifoliata L. Three-leaved hop tree. Common shrub 

 in the limestone regions of Tennessee. June. M. 



RUTA L. 



Ruta graveolens L. Common garden rue. Found in an 

 open field at Belvidere, Franklin, County. Introduced. June. 

 M. 



SIMARUBACEiE DC. 



AILANTHUS Desf. 



Ailanthus glandulosa Desv. Tree of heaven. Ailanthus. 

 Fully naturalized, and spreading. The male tree is objec- 

 tionable for planting in streets on account of the disagreeable 

 odor of its flower. Native of China. June-September. M. 



