154 Tennessee Flora. 



MARTYNIACE^ Link. 



MARTYNIA L. 



Martynia Louisiana A 'ill. }'artynia proboscoidea Glox. 

 Waste places. ( ). 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. \\ ater and wet grounds. May- 

 August. 



D. humilis Engelm & Gray. ]\Iadison County. S. M. Bain. 



G^TESIA Gray. 

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



DIAPEDIUM Konig. (Dicliptera Juss.) 



Diapedium brachiatum (Pursh.) Kuntze. Dicliptera brach- 

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



PHRYMACE^ Schauer. 



PHRYMA L. 



Phryma leptosyachya L. Lopseed. Woods and thickets. 

 O. S. June-August. 



PLANTAGINACE.E Lindl. 

 PLANTAGO L. 



Plantago major L. Common plantain. Waste grounds. 

 In cities. Not frequent, like the next. 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, \\'. 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. ^.larch-May. 



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

 May. 



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



