214 DICOTYLEDONS. LABIATiE. Ajllga. 



1. M. pra;e;z5e, flowers axillary secund, leaves in distant pairs, 

 cor. 4 times as long as the cal. closed, the lower lip protruded, 

 upper bracteas pinnato-dentate. p. 187- — Woods. 



2. M. sylvatlcum, flowers axillary secund, leaves in distant pairs, 

 cor. half as long again as the cal. open, the lower lip equal in 

 length to the upper one, bracteas entire. p. 1 87. — Alpine woods. 



Order XVIII. LABIAT.E. Jiiss. 



Cal. tubular. Cor. monopetalous, hypogynous, irregular. Stam. 

 mostly 4, didynamous, 2 sometimes sterile or wanting. Style 1 . 

 Stigma two-lobed. Caryopsides {naked seeds Linn.) four, in- 

 closed in the cal. Seed solitary, erect. Embryo erect. Alhnmeii 

 none. 



Leaves opposite. Ste77i square. Br. 



Div. I. Stam. tivo, fertile. 



l.LYCOPUS. 



Cal. tubular, 5-cleft, mouth naked. Cor. tubular, nearly equal, 

 4-lobed, upper segment broader and notched. Stam. distant, 

 simple. 



l.L.e?/rop<»«5, leaves deeply sinuato-serrate. p. 9. — Ditch-hanks. 



2. SALVIA. 



Cal. subcampanulate, two-lipped ; upper lip tridentate, the lower 

 one bifid. Cor. ringent. Filaments two, fertile, bifid, one lobe 

 asceading with a dimidiate anther, the other sterile. Br. 



1 . S. verhenaca, leaves serrated sinuated, cor. narrower than the 

 cal. p. 10. — Pastures, rare. 



Div. II, Stam. 4, didynamous, fertile. 

 Sect. I. Cal. 5- or ]0-cleft, suhregular. 



3. AJUGA. 



Upper lip of the Cor. very minute, notched ; lower one 3-lobed, 

 middle lobe the largest, obcordate. Stam. exserted. Anthers 

 reniform, I -celled. 



■* With creeping scions. 



1 . A. reptans, glabrous, stem solitary throwing out creeping scions, 

 p. 17.9. — Woods, ^c. 



** Without creeping scions. 



2, A. pyramidaUs, hairy, whorls crowded into a pyramidal and 

 tetragonal form, radical leaves very large obovate more or less 

 crenate. p. 179. — Mountains, 



