Dunn— A Key to the Labiatae of China 



6. Moschosma, Reichb. ; Fl. Brit. Ind. iv, 61: 

 Moschosma polystachyum, Benth. ; Fl. Brit. Ind. iv 



Flowers flesh-coloured. 

 Hainan : Henry, 8181. 



7. Orthosiphon, Benth. ; Fl. Brit. Ind. iv, 61: 



1. Corolla longer than the stamens 

 Corolla much shorter than the stamens 



2. Corolla slender ; leaves suddenly narrowed . 



into slender petioles . . . i.O.ti 



Corolla broad; leaves gradually narrowed 



below, sessile or subsessile . . 2. 0. rubicundus. 



3. Corolla more than 2 cm. long . . . 3. 0. slamineus. 

 Corolla less than 1.5 cm. long . 4. 0. debilis. 



1. Orthosiphon marmoritis, Dunn in Notes Bot. Gard. Edin. 



xxxvii, 154. 

 Plectranthus marmoritis, Hance in Journ. Bot. 1874, 53. 

 Flowers white, July and August. On rocks in shady places. 

 Kwangtung : Ford, 146 (partly) ; West River, Sampson, 

 18th July 1872 ; Lungchow, Morse, 531. 



2. Orthosiphon rubicundus, Benth. ; Fl. Brit. Ind. iv, 614. 

 Coleus wulfenioides, Diels in Notes Bot. Gard. Edin. xxv, 231. 

 Flowers pink, red, or purple, May to September. Barren 



grassy slopes and pine woods. 



Szechuen : Tung valley, 4500 ft., Wilson, 4349. 



Yunnan : Ducloux, 17 ; Yunnan-sen, Maire, 219, 1758, 

 2004, 2181, 2693 ; common in pine woods on the sides of the 

 Hoching and Lichiang ranges at 8000-9000 ft., Forrest, 126; 

 south end of Lang-kong valley, Forrest, 5584 ; Mengtze, 5000 

 ft., Henry, 9800, Hancock, 66. 



Hainan : Sam-shan-sze, Dunn's Chinese collector. 



3. Orthosiphon stamineus, Benth. ; FL Brit. Ind. iv, 615. 

 Flowers blue. 



Hainan : La-tai-si, Ford, 460 ; Henry, 8533 ; Tingan 

 (Katsumata) Hongkong Herb. 5556. 



4. Orthosiphon debilis, Hemsl. in Journ. Linn. Soc. xxvi, 267. 

 Plectranthus cardiaphyllus, Hemsl. I.e. 269. 



Flowers white. 



Szechuen : S. Wushan, 7500 ft., Henry, 5770, Wilson, 4348, 

 4348A. 



Hupeh : Chien-shih, Henry, 5770A, 6993, 6050. 



