Tennessee Flora. • 143 



BORAGO L. 



Borago officinalis L. Borage. Escaped from gardens. E. 

 Tenn. June. 



ECHIUM L. 



Echium vulgare L. Vipers Bugloss. Upper E. Tenn. May, 

 June. 



VERBENACE^E J. St. Hil. 



VERBENA L. 



Verbena officinalis L. Vervain. Roadsides and old fields. 

 Naturalized from Europe. E. Tenn. June-September. 



V. urticaefolia L. Pastures and roadsides. O. S. August, 

 September. 



V. hastata L. Waste ground. O. S. July-September. 



V. angustifolia ^.lichx. Dry limestone soils. O. S. July- 

 September. 



V. stricta Vent. W. Tenn. June-September. 



V. bracteosa Micbx. Roadsides, around dwellings. O. S. 

 June, July. 



V. Canadensis (L.) Britton. V. x\ubletia Jacq. Cedar 

 glades. May-July. 



V. riparia Raf. Small & Heller. V. urticaefolia var. riparia. 

 Britton. Banks of Staley Creek, at Marion; banks of Cedar 

 Creek, S. W. Va. J. K. Small. 



LIPPIA L. 



Lippia lanceolata Michx. Fog fruit. Moist soil. O. S. 

 August, September. 



CALLICARPA L. 



Callicarpa Americana L. French mulberry. Limestone re- 

 gions of AI. Tenn. June, July. 



LABIATE B. Juss. 



TEUCRIUM L. 



Teucrium Canadense L. American Germander. Moist 

 thickets. August, September. M. 



ISANTHUS Michx. 



Isanthus brachiatus (L.) B. S. P. I. coeruleus Michx. 

 Rocky slopes of limestone regions of M. Tenn. July-Septem- 



TRICHOSTEMA L. 



Trichostema dichotomum L. Blue curls. Sandy fields. O. 



S. julv, August. 



