268 105. LABIATA. 
gracillimus, usque ad 2 poll. longus. Flores albi (Henry), absque 
staminibus exsertis vix pollicares (corolle 2 imperfecte adsunt), 
graciliter pedicellati; verticillastris 6-2-floris in racemos laxos 
terminales dispositis, bracteis 2 parvis ovato-oblongis subtendis ; 
calyx fructifer siccus, decolor, glabrescens, fere scariosus, late 
tubulosus, 15-nervis, 3-4 lineas longus, deflectus, dente postico 
late rotundato leviter recurvo et breviter decurrente, 2 lateralibus 
cum 2 anticis aculeato-acuminatis, 2 anticis longioribus; coroll» 
tubus angustus, breviter exsertus ; labium posticum subzqualiter 
4-lobatum, lobis rotundatis, labium antieum longius; stamina 4, 
.longe exserta, declinata, filamentis glabris, antherarum loculis 
parallelis?  JVucule pallide, trigono-ellipsoides, glabrz, obscu- 
rissime rugulose. 
Huren : Chienshih (4. Henry!); SZECHUEN : South Wushan 
(4. Henry!). Herb. Kew. 
Readily distinguished by its slender weak stems and long- 
stalked, heart-shaped, thin leaves. 
v2. Orthosiphon sinensis, Hemsl., n. sp. 
Herba perennis, hispidula, ramosa, O. rubricundi affinis, ramulis 
gracilibus 4-angularibus, internodiis quam folia multo brevioribus. 
Folia distincte graciliterque petiolata, papyracea, late ovata, cum 
petiolo 1-2% poll. longa, crenato-serrata, acutiuscula, basi rotun- 
data vel abrupte cuneata, utrinque hispidula, venis primariis 
lateralibus utrinque sæpius 4-5, petiolo circiter semipollicari. 
Flores 8-9 lineas longi, sæpius geminati, laxe graciliterque race- 
mosi, breviter pedicellati, bracteis minutis ; calyx fructifer rigidus, 
coloratus, roseus, hispidulus, nervosus, labio postico late rotun- 
dato reflexo marginibus breviter decurrentibus, labio antico 4- 
dentato, dentibus aculeiformibus 2 inferioribus duplo longioribus ; 
corollæ puberulæ tubo angusto parum curvato, fauce nuda subite 
ampliata, labio postico trilobulato, lobulis rotundatis lateralibus 
multo minoribus, intermedio emarginato, labio antico obovato- 
spatulato; stamina breviter exserta. Nucule compressæ, sub- 
trigono-ellipsoideæ, ferrugineæ, glabræ. 
KwawceruNG: without exact locality (Ford, 146 partim !). 
Herb. Kew. 
3. Orthosiphon stamineus, Benth. in Wall. Pl. As. Rar. ii. 
p. 15 ; Monogr. Lab. p. 29, et in DC. Prodr. xii. p. 52; Hook. f. 
Fl. Brit. Ind. iv. p. 615; Bot. Mag. t. 5833. 
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