498 cii. LABiAT.E (baker). [Tiiinea. 



district, Stuhhnann, G638 ! British Central Africa : Xyasalaud ; between the River 

 Songwe and Karonga, 1700 2000 ft.. Whyte ! Masuka Plateau, 6500-7000 ft., 

 Whyte I Tanganyika Plateau, at Fort Hill, 3500-4000 ft., Whi/te ! 



5. T. gracilis, Gilrke in Eiujl. Jahrh. xx\\. 128. A shrub, with 

 pubescent branches. Leaves subsessile or very shortly petioled, h\nceo- 

 late or ovate-lanceolate, \-h in. long, obtuse, narrowed to the base, 

 entire, coriaceous, pubescent on both surfaces. Flowers 1-3-nate in 

 the axils of the upper leaves ; pedicels long. Calyx coriaceous, pube- 

 scent, finally h in. long. Nucules narrowly obovoid, with an oblong 

 basal areole. 



IVXozamb. Dist. German East Africa : Uiiyarawezi ; near Muhulalo, Stuhl- 

 mann, 464. 



0. T. Pischeri, Giirke in Engl. Jahrh. xxii. 128. A shrub, with 

 pubescent branches. Leaves long-petioled, broadly ovate, about 1 in. 

 Ions:, narrowed or rounded to the base, deeply crenate, glabrous on both 

 surfaces. Flowers solitary in the axils of the upper leaves on long 

 pedicels. Calyx pubescent, not seen fully developed. 



Mozamb. Dlst. East Africa : without precise locality, Fischer, i. 175. 



7. T. platyphylla, Briquet in Engl. Jahrh. xix. 104. A shrub, 

 with robust tomentose branches. Leaves suborbicuiar, mucronate, 

 cordate, above 2 in. long and broad, entire, rather thick, sessile or sub- 

 sessile, green and pubescent above, clothed with grey down beneath. 

 Racemes in. Ion": ; pedicels -^V in. long; bracts subor))icular, much 

 imbricate, J-§ in. long. Calyx downy, finally h in. long ; tube short, 

 campanulate; limb deeply bilabiate. Corolla \-\ in. longer than the 

 calyx. 



South Central. Congo Free State : Lumla : ]\Iussuniba, Pogge, 34G. 



8. T. vesXXt2L^ Baker . An undershrub, with slender straight densely 

 tomentose branchlets. Leaves opposite, sessile, orbicular, entire, 

 miuutely mucronate, densely matted with thin whitish tomentum on 

 both sides, the lower 1 in. long. Flowers in pairs from the axils of 

 fully-developed leaves, on short pedicels. Calyx densely pubescent, 

 J in. long in the flowering stage ; lobes orbicular, very short. Corolla- 

 tube not longer than the calyx ; lower lip of the corolla nearly J in. 

 broad. Anthers glabrous. 



Mozamb. Bist. British Central Africa : Rliodesia ; Leshumo Valley, Holub, 

 716! 717! 718! 719! 



y. T. antiscorbutica, Wehv. in Trans. Linn. Soc. xxvii. 58. 

 An undershrub, with long virgate densely pubescent branches. Leaves 

 2-3-nate, sessile, ovate, entire, strongly mucronate, broadly rounded at 

 the base, moderately firm, scabrous above, pubescent beneath, 1-2 in. 

 long. Flowers produced in pairs from the axils of reduced orbicular 

 mucronate leaves \-\ in. long ; pedicels short. Flower-calyx globose, 



