Dunn— A Key to the Labiatae of China. 147 



4. Leaves 3 in a whorl, ob 



. obtuse • • • ' • • .4- Sampsoni. 



Leaves 4-10 in a whorl, linear, acute . . 5. verticillata. 



1. Dysophylla auricularia, Bl. ; Fl. Brit. Ind. iv, 638. 



Flowers pink, January to August. Ditches. 



Yunnan : Szemao, 4500 ft., Henry, 12,311. 



Kwangtung : Hongkong and neighbourhood, Lamont, 570, 

 Harland, 468, Champion ; Lo-fou-shan at 1000 ft., Ford, 3 ; 

 Wampoa, Hance ; Pakoi, Play/air ; Ha-hang, Hongkong New 



2. Dysophylla cruciata, Benth. ; Fl. Brit. Ind. iv, 639. 

 Hainan : Carles, yy, Henry ; Hoihow, Hance, 20,307. 



3- Dysophylla linearis, Benth. ; Fl. Brit. Ind. iv, 639. 

 D. Martini, Van. in Bull. Acad. Geogr. Bot. xiv, 178. 

 Flowers pink to lavender, September. Wet places. 

 Kweichow : Tsin-tchen (Martin), Bodinier, 1946. 

 Yunnan ; Szemao, 4500-5000 ft. Henry, 12,226 & a, 1 2,628 . 



4. Dysophylla Sampsoni, Hance in Ann. Sci. Nat., 5th. ser. v, 



234- 

 Flowers August. Damp situations. 

 Kwangtung : Canton, Sampson (Hance, 10,946). 



5. Dysophylla verticillata, Benth. ; Fl. Brit. Ind. iv, 639. 

 D. Esquirolii, Leveille in Fedde, Repert. Nov. Sp. x, 476. 

 Flowers August, red. Ditches, padi fields. 

 Kweichow : Ten-chang, Esquirol, 155. 



Kwangtung: Swatow, Tai-yong, Dalziel ; Canton, Hance, 

 11,448 ; Hoi-fung, Lo Quai ; Lienchow River, Matthew. 

 Hainan : Tingan, Katsumata. 



14. Colebrookia, Sm. ; Fl. Brit. Ind. iv, 642. 

 Colebrookia oppositifolia, Sm. ; Fl. Brit. Ind. iv, 642. 



Flowers white, December. Grassy mountains. 



Yunnan : Shih-ping at 3000-4000 ft., Henry, 11,593 , 

 I I >593 A, H.593B ; Mengtze at 5500 ft., Henry, 10,921 ; Szemao 

 at 4500 ft., Henry, 12,740 ; Red River forests, Hancock, 248. 



