194 XC. CONVOLVULACE% (BAKER AND RENDLE). [ /pomea. 
Fischer, 122.  Kibwezi, Kédssner, 693! Ukamba, 5000-6000 ft, Scott-Elliot, 
6723 ! 
Mozamb. Dist. German East Africa: between the coast and Uyui, Taylor? 
137. I. incomta, Hallier f. in Engl. Jahrb. xviii. 151, A woody 
climber. Stems rather slender, terete, densely clothed with short 
spreading silvery pubescence. Leaves cordate-ovate, acutely cuspidate, 
34_9 in. long, and nearly as broad, membranous, densely clothed beneath 
with persistent silvery pubescence ; petiole nearly as long as the blade. 
Peduncles stout, pubescent like the stems and bearing a few-flowered 
cyme ; pedicels 1-1} in. long. Calyx densely pubescent; outer sepals 
ovate, subobtuse, lower portion shaggy, 1} in. long; inner much shorter. 
Corolla regularly funnel-shaped, 34 in. long ; limb spreading widely, not 
distinctly lobed. Stamens half as long as the corolla. Fruit not seen. 
—ZI. althofiana, Dammer in Engl. Pfl. Ost-Afr. C. 333. 
Nile Land. British East Africa: between Ribe and the Galla country, 
Wakefield ! near the British-German boundary, Smith ! 
Mozamb. Dist. Zanzibar: Kokotoni, Stuhlmann, 110. German East Africa: 
Usambara ; Lutindi, 1500 ft., Holst, 3447 ! 
138. I, Donaldsoni, Rendle in Journ. Bot. 1896, 37. An erect 
shrub. Branchlets blackish, woody, spreading, ending in spines. Leaves 
on dwarf shoots on the woody branches, minute, reniform, } in. long, 
4 in. broad, folded upwards along the midrib, sparsely hairy on the 
upper surface, pubescent on stalk and lower; petiole as long as the 
blade. Flowers solitary, axillary; pedicels up to } in. long. Calyx 
1-2 lin. long; sepals rather thick, glabrous on the back, ciliate on the 
margin, broadly oval to suborbicular, the two outer shorter than the 
three inner. Corolla broadly funnel-shaped, 8—9 Jin. Jong, white or pale 
purple; midpetaline areas well defined, pubescent. Stamens 3-4 lin. 
long; filaments hairy, dilated at the base.—Hallier f. in Ann. Istit. 
Bot. Roma, vii. 232. J. Ghike, Schweinf. & Volk. in Liste Pl. Somalis, 
10, and Ghika, Pays des Somalis, 209. 
Wile Land. Somaliland: Okoti and Schebele, Donaldson-Smith! Wage 
Mountain, Mrs. Lort Phillips! Near Logh, on the Ganane Kiver, Riva, 1148. 
River Salul and valley of the River Faf, Ghika. 
Var. pubicalyx, Hallier f. in Ann. Istit. Bot. Roma, vii. 232. Calyx scarcely 
1 lin. long, like the pedicel covered with a dense grey pubescence, Corolla barely 
# in. long; tube lilac ? limb white ? 
Nile Land. Galla Country: Aloion the River Daua, Riva, 233. 
139. I. cicatricosa, Baker in Kew Bulletin, 1895, 221. Stems 
shrubby, 2 ft. long, erect, younger portions and branches clothed with 
silvery tomentum and rough with the scars of fallen leaves. Leaves 
shortly petioled, ovate, obtuse, entire, 1-2 in. long, 3-14 in. broad, 
rounded at the base, green and obscurely silky above, densely bets 
beneath. Flowers solitary, sessile in the axils of the leaves. Sep! 
subequal, narrowly lanceolate, } in. long, densely white-silky. Conte 
1} to nearly 2 in. long, campanulate-funnel-shaped, mauve ; midpetalin 
