Dunn— A Key to the Labiatae of China. 



43. Flowers in a single terminal spike ; filaments 



bifid at top ... 3 <, 



Flowers in panicled racemes 



44. Calyx with 10 equal teeth . 

 Calyx 5-toothed with occasionally 5 ; 



mediate smaller ones . 



45. Style equally bifid . 

 Style entire, or lobes very unequal . 



46. Corolla tube saccate on lower side . 

 • Corolla tube cylindric or equally di 



47. Nutlets fleshy when ripe 

 Nutlets dry when ripe . [ 



48. Shrubs with scarlet flowers . 

 Herbs .... 



49. Nutlets rounded at top 



;,oftenwitharaisedrin 



54. Leaves not lobed ; calyx teeth soft 

 Leaves pinnatifid or calyx teeth spinous 



55. Flowers in dense whorls 

 Flowers in stalked cymes 



I. Ocimum, Linn. ; Fl. Brit. Ind 



Leaves softly hairy, regularly closely cr< 

 calyces thickly glandular with fe\ 



Leaves nearly glabrous, nearly entire ; calyces 



1. Ocimum sanctum, Linn. ; Fl. Brit. Ind. i 

 Flowers white. 



Szechuen : O-mi-shan, 1899, Hugh. 

 Hainan : Henry, 8709. 



2. Ocimum basilicum, Linn. ; Fl. Brit. Ind. 



Flowers purple, August. Woods. 

 Chili : Pekin, Bretschneider. 

 Chekiang: Hickin. 



39. Galeop. 



36. Anisomeles. 



