592 ADDENDA. 
the Districts of Eastern Kwango and Lualaba-Kasai, in the Congo 
Free State. 
21. Landolphia Dewevrei, Stapf. Add: De Wild. Not. 
Apoc. Laticif. Congo, 73. 
22. Landolphia humilis, . Schum. Add: Hua in Rev. Cult. 
Colon. xi.. 322-328; Cheval. in Compt. Rend. Acad. Paris, cxxxv. 
514 (var wmbrosa); De Wild. Not. Apocyn. Latic. Congo, 52 et seq. ; 
De Wild. & Gentil, Lian. Caoutch. Congo, 124. 
23. Landolphia Heudelotii, 4. DC. Add: Hua in Bull. Mus, 
Hist. Nat. Par. vii. (1901) 79 and in Rev. Cult. Colon. xi. 322-328; 
Cheval. in Bull. Mus. Hist. Nat. Par. vi. (1900) 424-430; Le. vu, 
(1901) 424, 427; Arnaud in Bul!. Mus. Hist. Nat. Par. viii. (1902) 
69, 70. 
23a. Landolphia Stolzii, Busse in Engl. Jahrb. xxxii. 168, 
t.6. ‘A shrub climbing with long hook-branched tendrils; branches 
yellowish-brown, at length glabrous, lenticellate, dark greyish. Leaves 
very close on the young branches, ovate to ovate-oblong, obscurely 
acuminate, rounded, subtruncate or subcordate (with a wide shallow 
sinus) at the base, 14-3 in. long, 1-14 in. broad, chartaceous to corla- 
ceous, sparingly hairy below on the midrib when young, otherwise 
glabrous; secondary nerves 8-12 on each ‘side, strong, channelled 
above, very prominent below, rather spreading, reticulation of veins 
close, prominent; petiole 24 lin. long, fulvo-tomentose. Cymes dense, 
usually gathered in terminal panicles up to almost 8 in. long, densely 
rusty-tomentose ; peduncle short; pedicels very short. Calyx 14-13 
lin. long; sepals 5, rotundate, densely rusty tomentose. Corolla white, 
sweet-scented, 23-3 lin. long, slightly widened above the middle, 
densely villous between the mouth and the base of the stamens; lobes 
oblong, 1}~2 lin. long, obtuse. Anthers inserted 2-21 lin. above the 
base of the corolla-tube. Ovary densely tomentose. Fruit resembling 
«small orange. 
Mozamb. Dist. German East Africa: Kondeland ; in damp forests and near 
water at Ipyana, 1800 ft., Stolz, 94. 
This yields according to the collector the caoutchouc of Kondeland. 
_ 24. Landolphia Kirkii, Dyer. Add: Busse in Engl. Jahrb. 
xxxil. 164; Dyer in Hook. Ic, Pl. t. 2755. LZ. dondeensis, Busse 1” 
Engl. Jahrb, xxxii. (1902) 165. 
25. Landolphia parvifolia, A. Schum. Add: Busse in. Eng). 
Jabrb. xxxii. 167; De Wild. & Gentil, Lian. Caoutch. Congo, 120; De 
Wild. Not. Apocyn. Laticif, Congo, 41, 42; Hua in Rev. Cult. Colon. 
xiv. (1904) 65. 
Mozamb. Dist. (ierman Kast Africa: Kilwa; near Donde-Barikiw®, 
Busse, 585! in the basin of the Djenye River, Busse, 1251; Lind’, near Nyangao, 
