232 



LABIATE. 



Upper lip of corolla hooded : 



Upper lip of corolla not woolly ; 



calyx 2-lipped, with a broad 



plate at the back, the mouth 



closed after flowering . , 



Upper lip cf corolla woolly ; 

 calyi 5-10-toothed, its month 

 remaining open after flower- 

 ing: 



Calyx 5-toothed, leaves more 

 or less lobed or cut : 

 Anther-cells connivent, 



calyx teeth spinescent 

 Anther-cells divergent : 

 A shrub, flowers white 



tinged with pink 

 An erect robust, herb, 

 leaves mostly radical, 

 flowers yel'ow, nutlets 

 bearded at the apex 



Calyx 6-10-toothed, anther- 

 cells divergent : 



Lower lip of corolla longer 

 than the upper lip . 



Lower lip of corolla shorter 

 than the upper lip . 



Posterior pair of stamens the longer ; 

 calyx 5-toothed, 15-nerved, stamens 

 not exserted ..... 



14. SCUTELLARIA. 



15. LEONURUS. 



16. EOTLEA. 



17. EREMOSTACHYS. 



18. LEUCAS. 



19. LEONOTIS. 



25. NEPETA. 



Perfect stamens 2 : 

 Lower (anterior) pair of stamens per- 

 fect, filaments short ; anther-cells 

 linear, separated by an elongated 

 connective which is jointed with the 

 filaments ; upper arm of connective 

 ascending and bearing one fertile 

 anther-cell, lower arm horizontal or 

 deflexed and bearing a fertile or an 

 empty cell or naked, nutlets trique- 

 trous . ... 



Upper (posticous) pair of stamens per- 

 fect, anther-cells not separated by 

 an elongated connective, nutlets 

 subglobose ... 



21. SALVIA. 



22. Mo SLA. 



