58. LiBiiTiB. 273 



lipconcave, entire. Cal. ultimately closed and compressed; 

 upper lip flat, truncate, 3-toothed ; lower bifid. 



Tr. V. NEPETE^. Stam. approaching, parallel under the 

 upper lip of the cor., 2 inferior shortest. Cal. tubular. 



9. Nepbta. Anth.-ceUs diverging. Cor. rin gent; upper lip 

 flat, straight, emargiuate or bifid. Cal. 5 -toothed. 



Tr. VI. STACSYDEM Stam. approaching, parallel unier 

 the upper lip of the cor., 2 inferior longest. Oal. tubular 

 or beEshaped, spreading in fruit. 



* Stamens exceeding the tuhe of the corolla. 



10. Melittis. Anth. approaching in pairs and forming a 

 cross, bursting longitudinally. Upper lip of the cor. Jlat, 

 entire, straight; lower lip with S roimded nearly equal lobes. 

 Cal. metnbranous, beUshaped, ample, variously lobed. 



11. LAMnjM. Anth. approaching in pairs; cells diverging, 

 bursting longitudinally. Upper lip of the cor. arched; late- 

 ral lobes of the lower lip minute toothlike or rarely long. 

 Oal. beUshaped, 5-toothed ; teeth nearly equal. — Galeobdo- 

 lon (Huds.) has the lobes of the lower lip of the cor. nearly 

 equal and acute. 



12. Lbonueus. Anth. approaching; cells nearly parallel, 

 bursting longitudinally. Upper lip of cor. nearly Jlat; lower 

 with 3 blunt lobes. Cal. tubular, 5-toothed, 2 lower teeth 

 rather the longest. Nutlets flatly truncate. 



13. Galbopsis. Anth. approaching in pairs ; cells opposite 

 bursting h) 2 valves transversely. Upper lip of cor. arched ; 

 lower Up 3-lobed with 2 teeth on its upper side, lobes un- 

 eqiial. Cal. tubular, 5-toothed; teeth equal or 2 upper 

 ones longest. Nutlets rounded at the end. 



14. Stachys. Anth. approaching in pairs ; cells diverging, 

 bursting longitudinally. Upper lip of cor. concave ; lower 

 of 3 unequal lobes. Cal. tubular-beUshaped with 5 equal 

 teeth. Nutlets blunt and convex at the end. 



15. B.-iLLOTA. Anth. approaching in pairs ; cells diverging, 

 bursting longitudinally. Upper lip of cor. erect, concave, 

 lower 3-lobed, middle lobe cordate. Cal.funnelshaped with 

 5 equal teeth. Nutlets convex and rounded at the end. 



s5 



