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. 

 Naiitralized 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 Michx. Dry limestone soils. O. S. July- 

 September. 



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



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

 June, July. 



V. Canadensis (L.) Britton. V. Aubletia 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, Septeniber. 



CALLICARPA L. 



Callicarpa Americana L. French mulberry. Limestone re- 

 gions of M. Tenn. June, July. 



labiates; 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- 

 ber. 



TRICHOSTEMA L. . 



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



S. July, August. 



