154 Tennessee Flora. 



MARTYNIACEiE Link. 



MARTYNIA L. 



Martynia Louisiana Mill. Martynia probosc(|)idea Glox. 

 Waste places. O. S. July-September. 



ACANTHACE.^ J. St. Hil. 



RUELLIA L. 



Ruellia strepens L. Dry soil. O. S. May- July. 

 R. ciliosa Pursh. Barrens. O. S. May-July. 



DIANTHERA L. 



Dianthera Americana L. Water and wet grounds. May- 

 August. 



D. humilis Engelm & Gray. Madison County. S. M. Bain. 



G-ETESIA Gray. 

 Gaetesia laete-virens Gray. Lookout Mt., E. Tenn. July. 



DIAPEDIUM Konig. (Dicliptera Juss.) 



Diapedium brachiatum (Pursh.) Kuntze. Dicliptera brach- 

 iata Sprengel. Damp wbodlands. Nashville. July-October. 



PHRYMACE^ Schauer. 



PHRYMA L. 



■f 



Phryma leptosyachya L. Lopseed. Woods and thickets. 

 O. S. June-August. 



PLANTAGINACE^ Lindl. 

 PLANTAGO L. 



Plantago major L. Common plantain. Waste grounds. 

 In cities. Not frequent, like thcnext. May-September. 



P. Rugelii DC. Very common, and easily distinguished by 

 its very slender spikes. O. S. June-September. 



P. lanceolata L. Rib grass. Obnoxious intruder into mead- 

 ows. O. S. April-June. 



P. cordata Lam. Water plantain. Swamps, W. Tenn. 

 Falls of Holston River, S. W. Va. J. K. Small. 



P. aristata Michx. P. Patagonica aristata Gray. Dry, 

 sandy soils. Tullahoma. Dickson County. May-October. 



P. Virginica L. O. S. March-May. 



P. elongata Pursh. P. pusilla Nutt. Mitchellville. April, 

 May. 



P. heterophylla Nutt. Barrens. O. S. April-July. 



