Dunn — A Key to the Labiatae of China. 



. 3. adulter ina. 



Calyx teeth linear . . . . .4. leptodon. 



Leaves cordate ovate stalked . 5. kouyangensis. 



Leaves oblong or linear-oblong 

 , Corolla scarcely longer than 

 flowers axillary 

 Corolla much exserted 



1. Stachys chinensis, Bunge ; DC. Prodr. xii, 471. 



5. Chanetii, Leveille in Fedde, Repert. Nov. Sp. ix, 222. 

 Flowers purple, May. Ditches. 



Chili : N. China, Bunge ; Peking, Bretschneider , 604 ; 

 Ting-tcheou, Chanet, 407. 



2. Stachys aspera, Michx. ; DC. Prodr. xii, 471. 



Chili : Jehol, David ; Pekin, Skatschkoff, David, 9418. 

 Shansi : Pei-shan, David. 



3. Stachys adulterina, Hemsl.* in Journ. Linn. Soc. xxvi, 300. 

 Flowers red, pink, or white, July. 



Szechuen : S. Wu-shan, Wilson, 1380 ; Changyang, Wilson, 

 1541- 



Hupeh : Henry, 2459, 6192 ; Patung, Henry, 4676 (types). 



4. Stachys leptodon, Dunn in Notes Bot. Gard. Edin. xxxvii, 



167. 

 Flowers purple. 



Yunnan : 



5. Stachys kouyangensis, Dunn in Notes Bot. Gard. Edin. 



xxxvii, 167. 



5. Franchetiana,-\ Leveille in Fedde, Repert. Nov. Sp. ix, 246. 



S. cordifolia, Prain in Journ. As. Soc. Beng. lix, ii, 310, 

 not of C. Kock. 



S. cardiaphylla, Prain ex Dunn. 



Lamium kouyangense, Vaniot in Bull. Acad. Geogr. Bot. 

 xiv, 175 (1904). 



* S. adulterina and oblongifolia may prove to be but marked forms of 

 S. palustris. 



t The type of Leveille's S. FrancheHana— one of Pratt's Ta-chien-lu specimens 



iina, and has more cordate and more deeply crenate leaves. 



