12; 
A smaller-flowered species than P. parvifolius, with longer racemes 
and shorter calyx-teeth. 
168. Pycnostachys parvifolius, Baker mL iom. perennis, 
caulibus ramosis dense pubescentibus, foliis ilibus oppositis vel 
pseudo-verticillatis parvis inte [moo "Ael lanceolatis dense 
pubescentibus facie sordide viridibus gore PH racemis 
densissimis oblongis vel subglobosis 3 
piloso tubo brevissimo dentibus rigidis lineae sublatis corollæ tubo 
Sstt e calyce longe exserto, labio superiori parvo angusto, inferiori 
majori valde concavo, staminibus inclusis, 
Habitat —Fwambo, Lake Tanganyika, Æ. Carson (26, 34, 92, 103, 
of 1894 cocci) 
ess penne vel Pipedelen Folia majora 6-9 lin. longa. 
Calycis dentes demum 15 lin. longi. Corolla 6-9 lin. longa 
A very distinct species, with leaves like those of tlie common 
Lavender, and much more capitate racemes than any of those previously 
known 
69. Orthosiphon Cameroni, Baker [Labiatz]; perennis, caulibu 
ae gracilibus - dense pilosis, foliis paucis sessilibus lance olatis 
obscure dentatis utrinque viridibus pilosis, racemis laxissimis, 
simplicibus,  verticilastris paucifloris, bracteis minutis deciduis, 
pedicellis brevibus, calyce piloso tubo. ,campanulato, dente superiori 
suborbiculari tubo breviori infimis parvis setaceis, corollz tubo cal 
duplo = labio inferiori obovato superiori multo majori, staminibus 
longe exsertis. 
X Habita —Lake Tanganyika, 4. Carson (81 of 1893), and E 
ears ago in his journey across the continent by Capta 
ws Cameron 
Caulis a ess Folia 2-3 poll longa, 3 lin. lata. Calyx 
floriferus 3 lin. longus. Corolla 7-8 lin. longa. 
Remarkable in the genus for its much-exserted stamens. 
170. Plectranthus betonicefolius, Baker [Labiate|;  herbaceus, 
perennis, caule tenuiter albo-incano, foliis paucis longe petiolatis 
ovatis distincte crenatis facie viridibus tenuiter incanis dorso al 
incanis, pedunculo nudo elongato, racemis densis simplicibus eylindtieis 
axi dense ncs bracteis m cuspidatis, calyce d rsis 
tenter eo-lanoso dentibus sub: æqualibus deltoideis, éobolBó 
pubescentis tabó calyce mates tógiol dimidio superiori late infundi- 
n , labio superiori parvo, inferiore magno valde concavo, staminibus 
inclusis, 
Habitat —Fwambo, Lake Tanganyika, 4. Carson (64 and 79 of 1894 
collection). 
Caulis bipedalis et ultra. Folia inferiora 14-2 poll. longa. 
Racemus 3 poll. longus. Calya 1 lin. longus. Corolla 6-71 lin. longa. 
171. Plectranthus modestus, Baker [Labiate]; annua, caulibus 
: gracilibus erectis ramosis pubescentibus, foliis paucis sessilibus 
.. lanceol isti i is laxi 
supremo orbicu- 
