592 ADDENDA. 



the Districts of Eastern Kwango and Lualaba-Kasai, in the Congo 

 Free State. 



21. Landolphia Dewevrei, Sta'pf. Add : De Wild. Not. 

 Apoc. Laticif. Congo, 78. 



22. Landolphia humilis, K. Sclmm. Add : Hua in Rev. Cult. 

 Colon, xi. 822-;^28 ; Cheval. in Compt. Rend. Acad. Paris, cxxxv. 

 ,514 (var umhrosa) ; De Wild. Not. Apocyn. Latic. Congo, 52 et seq. ; 

 De Wild. & Gentil, Lian. Caoutch. Congo, 124. 



23. Landolphia Heudelotii, A. 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; I.e. vii. 

 (1901) 424, 427; Arnaud in Bull. Mus. Hist. Nat. Par. viii. (1902) 

 (19, 70. 



23a. Landolphia Stolzii, Busse in Engl. Jahrh. 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, li-3 in. long, l+li in. broad, chartaceous to coria- 

 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 2 J lin. long, fulvo-tomentose. Cymes dense, 

 usually gathered in terminal panicles up to almost 3 in. long, densely 

 rusty-tomentose ; peduncle short; pedicels very short. Calyx 1^-1 J 

 lin. long ; sepals 5, rotundate, densely rusty tomentose. Corolla white, 

 sweet-scented, 2J-3 lin. long, slightly widened above the middle, 

 densely villous between the mouth and the base of the stamens ; lobes 

 oblong, lJ-2 lin. long, obtuse. Anthers inserted 2-2;| lin. above the 

 base of the corolla-tube. Ovary densely tomentose. Fruit resembling 

 a small orange. 



Mozamb. 3>lst. German East Africa : Kondeland ; in damp forests and near 

 water at Ipyaiia, 1800 ft., Stolz, 9i. 



Tlrs yields according to tlic collector the caoutchouc of Kondeland. 



24. Landolphia Kirkii, Dyer. Add : Busse in Engl. Jahrb. 

 xxxii. 1G4 ; Dyer in Hook. Ic. PL t. 2755. L. dondeensis, Busse in 

 Engl. Jahrb. xxxii. (1902) 1G5. 



25. Landolphia parvifolia, K. Schum. Add : Busse in Engl. 

 Jahrb. xxxii. 1G7 ; De Wild. & Gentil, Lian. Caoutch. Congo, 120 ; De 

 Wild. Not. Apocyn. Laticif. Congo, 41, 42; Hua in R6v. Cult. Colon, 

 xiv. (1904) G5. 



IMCozamb. JDlst. Gcrmaii East Afric a : Kihva ; near Donde-Barikiwa, 

 Busse, .585 ! in the basin of the Djenye Kivei', Basse, 1251 ; Lindi. nenr Nyai'gao, 



