254 58. LABIATJ5. 



8. M. arvensis (L.); I. stalked ovate or elliptical serrate, 

 upper I. similar and equally large, whorls distant, cal. bellshaped, 

 teeth triangular as broad as long. a. vulgaris ; 1. narrowed be- 

 low. M. arvensis Sm., E. B. 2119. /3. M. agrestis (Sra.) ; 1. 

 somewhat cordate below, upper ones nearly sessile. E. B. 2120. 

 Corn-fields. P. VII. IX. Corn Mint. 



*** Throat of the calyx closed with hairs. PULEGIUM Opitz. 



9. M. Pulegium (L.) ; 1. stalked elliptical obtuse slightly cre- 

 nate all similar, whorls all distant globose many-flowered, cal. 

 tubular hispid closed with hairs in the throat.' E. B. 1026. 

 Sole 23. St. prostrate. L. often recurved, uppermost axils 

 empty. The smallest of our species and remarkably different in 

 habit. Wet places. P. VIII. IX. Penny-royal. E. I. 



2. LYCOPUS Linn. Gipsy-wort. 



1. L. ev,rop(Bus (L.) ; 1. stalked ovate-oblong sinuate- dentate 

 or pinnatifid, sterile stam. wanting, nuts within the tube of the 

 calyx. E. B. 1105. L. glabrous or pubescent, opposite. Fl. 

 small, in dense whorls. [L. exaltatus is distinguished by having 

 2 barren stamens and much longer seeds.] Banks of streams 

 and ditches. P. VII. VIII. 



Tribe II. Monardeae. 



3. SALVIA Linn. Sage. 



1. S. verbenaca (L.) ; 1. oblong obtuse cordate below sinuate 

 and crenate or dentate stalked, upper I. short broad cordate ses- 

 sile clasping, bracts cordate acuminate, tube of the cor. equalling 

 the calyx. E. B. 154. Varies with the 1. incise-dentate. Re- 

 markable for its enlarged very broad sessile upper leaves. Upper 

 cor.-lip concave, laterally compressed, straight except at the tip. 

 Upper cal.-lip broad; teeth small, converging. Dry gravelly 

 banks. P. V. VI. English Clary. 



2. S. clandestina (L.) ; 1. oblong cordate below sinuate-den- 

 tate or incise-dentate stalked, upper I. oblong acute sessile scarcely 

 cordate or clasping, bracts cordate acuminate, tube of the cor. 

 exceeding the calyx. Upper cal.-lip very broad, teeth very small 

 Probably distinct from the preceding but very difficult to di- 

 stinguish on paper. Dry gravelly banks, rare s Lizard Point, 

 Cornwall. Jersey. P. Vll. E. 



3. S. pratensis (L.) ; 1. oblong-ovate cordate below crenate- 

 dentate stalked, upper 1. small sessile lanceolate acute, bracts 

 cordate acuminate, cor. thrice as long as the calyx. E. B 153. 



