Mostuea. | LXXXVI. LOGANIACEZ (BAKER), 507 
lobes oblanceolate, obtuse. Filaments pubescent, more than half as 
long as the corolla; anthers small. Fruit not seen. 
Upper Guinea. Cameroons: Efulen, Bates, 352! 
10. M. Zenkeri, Gilg in Notizbl. Kinigl. Bot. Gart. Berlin, i. 73. 
A shrub; young branchlets pubescent. Leaves ovate or ovate-oblong, 
obtuse, narrowed to a short petiole, 1-2 in. long, glabrous above when 
mature, pilose on the ribs beneath. Cymes terminal and axillary, 3—6- 
flowered ; peduncle and pedicels short. Calyx ;}, in. long, 5-partite ; 
lobes deltoid, acute, ? lin. long. Corolla under $ in. long; tube funnel- 
shaped; lobes 4-4 in. long. Stamens equal, more than half as long as 
the corolla. 
Lower Guinea. Cameroons: Yaunde, Zenker, 211! 
Gilg describes the total length of the calyx as 2°5 mm., of which the lobes 
occupy ? mm., but in a specimen received from Berlin the calyx is divided nearly 
to the base. When more material is accessible, this and M. Walleri, Baker, may 
have to be united. 
11. M. Walleri, Baker in Kew Bulletin, 1895, 96. A much- 
branched shrub ; branchlets slender, densely pubescent. Leaves oblong, 
obtuse or subacute, cuneate at the base, at most 1 in. long, hispid on 
the ribs beneath; petiole very short; stipules small, ovate, acute. 
Cymes mostly terminal, 2—3-flowered ; pedicels hispid, longer than the 
calyx; bracts minute. Calyx hispid, } in. long; lobes lanceolate, 
acuminate, | lin. long, much longer than the tube. Corolla pure white, 
% in. long; tube broadly funnel-shaped; lobes 4 in. long and broad. 
Capsule not seen. 
Mozamb. Dist. Portuguese East Africa: summit of Morambala Mountain, 
3000 ft., Waller ! 
12. M. grandiflora, Gilg in Engl. PA. Ost-Afr. C. 310. A 
shrub; young branchlets clothed with brown hairs. Leaves ovate or 
oblong, rounded at apex, narrowed to a short petiole, }—? in. long, 
glabrous above, slightly hairy on the ribs beneath. Flowers solitary at 
the end of the branchlets. Calyx pubescent, } in. long ; lobes lanceo- 
late, acuminate. Corolla ? in. long. Stamens subequal. 
Mozamb. Dist. German East Africa: Usambara; Lutindi, 4000-5000 ft., 
Holst, 3430! 
13. M. fuchsizfolia, Baker in Kew Bulletin, 1895, 96. A shrub 
13-2 ft. high; branchlets very slender, finely pubescent. Leaves 
oblong, membranous, obtuse, slightly pubescent beneath, cuneate at the 
base, 1-2 in. long ; petiole very short ; stipules deltoid. Cymes axillary 
or terminal, few-flowered ; peduncles very short ; pedicels longer than 
the calyx; bracts minute. Calyx ;'; in. long; lobes very acute, much 
longer than the very short tube. Corolla pure white, $ in. long ; lobes 
1 in. long and broad. Capsule with two suborbicular divaricate lobes 
4 in. long.—Hiern in Cat. Afr. Pl. Welw. i. 699. 
