105. LABIATE. 267 
1. Geniosporum holochilum, Hance in Journ. Bot. 1879, p. 13. 
Kwanetune: Pakhoi (Bullock, hb. Hance !) Mus. Brit. 
1. Mesona chinensis, Benth. Fl. Hongk. p. 274. 
Honexone (Wilford !). Herb. Kew. 
" 2. Mesona prunelloides, Hemsl., n. sp. 
Herba perennis, procumbens, forma parva Prunelle vulgaris 
similis, undique pubescens, caulibus crassiusculis tetragonis. Folia 
breviter petiolata, crassiuscula, ovato-oblonga, maxima 12-15 
lineas longa, obtusa vel rotundata, obscurissime crenulata, venis 
primariis utrinque szpius 7 subtus sat conspicuis albo-pubes- 
centibus, folia superiora juxta flores colorata. lores parvi, cum 
staminibus exsertis 3—4 lineas longi, densissime spicati, bracteis 
quam flores brevioribus, spicis latis pollicaribus vel brevioribus; 
calyx tubulosus, extus longe albo-lanatus, intus glaber distincte 
bilabiatus, labiis ambobus integris rectis vel antico demum 
inflexis, labio postico multo (saltem duplo) longiore et intus 
distincte longitudinaliter 7-nervio; corolle labium posticum 
latum, fere truncatum, brevissime 3-dentatum, dento intermedio 
emarginato; labium anticum mnaviculiforme extus, villosum ; 
stamina 4, longe exserta, filamentis 2 posticorum plus minus 
hirsutis deorsum dilatatis et paulo supra basin caleari lato in- 
structis. Nucule immature tantum vise, oblonge, nude, glabre. 
Kwanotune: Pakhoi (Playfair!). Herb. Kew. 
A very distinct species, diflering from those previously described 
in the procumbent habit, congested flower-spikes, and in the calyx, 
which is two-lipped, both lips being entire and erect and the pos- . 
terior one very much longer than the other. 
7]. Orthosiphon debilis, Hemsl., n. sp. 
Herba perennis, glabrescens, suberecta, eaulibus gracilibus de- 
bilibus simplicibus tetragonis primum puberulis 6-15-pollicaribus. 
Folia longe interdum longissime graciliterque petiolata, mem- 
branacea, late cordata vel rotundato-cordata, interdum ovata vel 
inferiora reniformia, sepius 1-2 poll. diametro, preter basin grosse 
crenata, simul interdum dentibus minoribus crenis alternantibus 
instrueta, obtusa vel subacuta, utrinque pilis flaccidis albidis pluri- 
cellularibus appressis parce adspersa, venis inconspicuis ; petiolus 
