Dunn— A Key to the Labiatae of China. 



Island, W. Brown ; Pakhoi, Play/air, 97 ; Hoi-fung, Lo Qu 

 Plover Cove, Hongkong, Mrs. Gibbs. 



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



37- Colquhounia, Wall. ; Fl. Brit. Ind. iv, 674. 

 Hairs on leaves and flowers stellate . . .1. coccinea. 

 Hairs simple 2 . elegans. 



1. Colquhounia coccinea, Wall. ; Fl. Brit. Ind. iv, 674. 

 Flowers of a soft rose, July. Dry stony places and on cliffs. 

 Yunnan : eastern flank of Tali range at 6500-7000 ft. , 



Forrest, 620, 627, 4533, 6889, 7120. 



2. Colquhounia elegans, Wall. ; Fl. Brit. Ind. iv, 674. 

 Flowers red, pink, orange, or brown, March, December. 



Woods. 



Key to Varieties of C. elegans. 

 Flowers in loose few-flowered axillary heads ; 



corolla tube very short, throat wide . var. pauciftora. 



Flowers in loose many-flowered long axillary 

 racemes ; corolla tube very long, throat 



narrowed ..... var. tenmflora. 



var. pauciflora, Prain in Journ. As. Soc. Beng. lxii, 38. 

 C. Seguini, Vaniot in Bull. Acad. Geogr. Bot. xiv, 165. 

 C. decora, Diels * in Notes Bot. Gard. Edin. xxv, 240. 

 Hupeh : Ichang, Henry, 3334, 3334A (types), 4089. 

 Kweichow : Ou-la-gay and Hoang-ko-chou, Bodinier, 2237. 

 Yunnan : Ko-chin Range, 6000-7000 ft., Hancock, 452 ; 

 Mengtze, Henry, 9089 , 9089A and b ; Shek-ping, Henry, 11,582 ; 

 Yunnan-sen, Maire, 1221 ; hills west of Yunnan-fu, Forrest, 

 327A. 

 var. tenuiflora, Prain I.e. 



Yunnan : Szemao at 5000 ft., Henry, 12,607 A and b. 



38. Stachys, Linn. ; Fl. Brit. Ind. iv, 675. 



1. Stem with plentiful deflexed needle-like hairs . . 2. 

 Stem glabrous or with spreading or soft hairs . 3. 



2. Flowers less than twice the calyx; leaves 



linear, subsessile . . . 1. chinensis. 



Flowers twice as long as the calyx ; leaves 



shortly stalked ..... 2. aspera. 



* Diels writes (I.e.) that Henry's n. 3334, which is Pram's type of C. elegans 



var. pauciflora, is quite different from C. decora, Diels, having much smaller 



flowers. When Diels' and Prain's type specimens are compared, the flowers are, 



