Dunn— A Key 



36. Flowers 8-10 mm. long 

 Flowers 5-6 mm. long 



37- Leav 



39- Shrub ; leaves finely s 

 Large herb ; leave 



THE LABIATAE OF CHINA. 



26. amethystoide 



Whole plant pubescent ; panicle spreading 

 Plant subglabrous ; panicle narrow 



43. Flowers i 





38. 



39- 



27. pleiophyllus. 

 28. grosseserratus. 



41. 

 26. amethystoides. 

 29. megathyrsus. 

 22. adenanthus. 

 . 30. oreophilus. 

 43- 

 27. pleiophyllus. 



4. angustifolius. 

 22. adenanthus. 

 27. pleiophyllus. 



45. Leaves cunea 

 Leaves rounded at the base . 



46. Calyx 1 mm. long and broad ; calyx teeth 

 Calyx more than 1 mm. long 



47. Inflorescence paniculate 

 Inflorescence of axillary cymes ; leaves 



densely pubescent and reticulate be 



48. Inflorescence subglabrous . 

 Inflorescence woolly . 



49. Corolla with a long slender spur 

 Corolla with a broad spur of moderate lengtl 



1. Plectranthus ternifolius, Don. ; Ft Brit. Ind. iv, 621. 



Elsholtzia Lychnitis, Leveille et Vaniot in Fedde, Repert 

 INov. Sp. viu, 425. 



Flowers whitish to lavender, September and November 

 Dry open mountain sides. 



Kweichow: Tchen-lin-tcheou, Bodinier et Martin; Ton 

 tcheou, Cavalerie, 2573. 



Yunnan : Mountains east of Szemao at 5000 ft., Henry, 9020 

 9020A; Salween-Irrawadi divide, 5000-7000 ft N of Yak., 

 Forrest, 1043 ; Tali-fu to Tengyueh road, Forrest, 1007. 



Kwangsi : Lungchow, Morse, 134 



6. Stracheyi. 



31. phyllostachys. 



. 24. nervosus. 

 . 16. eriocalyx. 



32. calcaratus. 

 33. macrocalyx. 



