Dunn — A Key to the Labiatae of China. 189 



Flowers yellow or reddish, March to October. Ravines and 

 woods. 



Kweichow : Lo-fou, Cavalerie, 3548 ; Kiao-tsong, Esquirol, 

 155 ; Tchen-fong, Esquirol, 672. 



Yunnan : Mengtze, Henry, 9850 ; Shih-ping, Henry, 11,583 ; 

 Szemao, Henry, 12,588. 



Kwangtung : Shiu-kwan River, Lo Quai. 



5. Microtoena moupinensis, Franch. ex Prain in Bull. Soc. 



Bot. Fr. xlii, 426. 

 Flowers purple. Pastures and wood borders. 

 Szechuen : Moupine, David. 



6. Microtoena robusta, Hemsl. in Journ. Linn. Soc. xxvi, 307. 



Flowers pink. Woods. 



Hupeh : Hsing-shan, Henry, 6482 a ; Fang, Henry, 7631. 



48. Gomphostemma, Wall. ; Fl. 



4. Corolla tube only slightly exceeding the 

 Corolla tube much longer than the calyx 



1. Gomphostemma microdon, Dunn in Notes Bot. Gard. 



Edin. xxx vii, 170. 

 Yunnan : Szemao, W. forests at 4500 ft., Henry, 12,501. 



2. Gomphostemma parviflorum, Wall. ; Fl. Brit. Ind. iv, 697. 



Flowers yellow. 



Yunnan : Szemao, E. mts., Henry, 12,253 . 



3. Gomphostemma pedunculatum, Benth. ; Fl. Brit. Ind. iv, 



696. 

 Flowers reddish, yellowish, or white. 



Yunnan : Henry, 12,518, i2,5i8a (Szemao ; , 13.594 (Yuan- 

 chang). 



