Dunn — A Key to the Labiatae of China. 169 



Yunnan : eastern flank of Lichiang range at 11,000- 

 12,000 ft.,* Forrest, 3033, 6490 ; Chung-tien plateau, Forrest, 

 604-05 (12,000-13,000 ft.). 



2. Dracocephalum Ruyschianum, Linn. ; DC. Prodr. xii, 401. 

 Flowers mauve, July. Dry hilly places. 



Chili : Jehol, David. 



3. Dracocephalum Moldavica, Linn. ; Fl. Brit. Ind. iv, 665. 

 D. Fargesii, Leveille in Fedde, Repert. Nov. Sp. ix, 246. 

 Flowers blue, August to October. Ditches. 



Chili : Pekin, Bretschneider, Satow, Hancock, 62 (2000 ft.) ; 

 Miao-feng-shan, Carles. 



Kiangsi : Sarchy (rare), David, 2918. 



4. Dracocephalum heterophyllum, Benth. ; Fl. Brit. Ind. iv, 



665. 

 Flowers white. 

 Kansu : Przewalski, Hosie, H. F. Ridley. 



5. Dracocephalum speciosum, Benth. ; Fl. Brit. Ind. iv, 665. 

 D. bullatum, Forrest ex Diels in Notes Bot. Gard. Edin. 



xxv, 238. 



Flowers dark purplish-blue, July. Limestone drift. 



Yunnan : eastern flank of Lichiang Range at 11,000-12,000 

 ft., Forrest, 6214, 2730. 



6. Dracocephalum grandiflorum, Linn. ; DC. Prodr. xii, 399. 

 D. rupestre, Hance. 



Flowers blue, October. Grassy slopes. 



Chili : Pekin Mountains at 8000 ft., Hancock, 6 ; Miao- 

 feng-shan at 6000 ft. ; Hance, 14,881, Carles ; Siao-wu-tai- 

 shan, Moellendorf. 



7. Dracocephalum Biondianum, Diels in Engl. Jahrb. xxxvi, 



Beibl. 82, 94. 

 Flowers May. 

 Shensi : Kan-y-shan, Giraldi, 3930-31. 



8. Dracocephalum urticifolium, Miq. in Ann. Mus. Bot. 



Lugd.-Bat. ii, 109. 



D. sinense, S. Moore in Journ. Linn. Soc. xiii, 385, t. 16, 

 f. 7. 



Flowers blue, purple, or rarely white, March to November. 

 Wet shady places. 



