Landolphia. | LXXXIV. APOCYNACEE (STAPF), 39 
1899, Tab. iii.iv.; Schlechter, Westafrik. Kautschuk-Exped. 67, 81, fig. 
on p. 68; De Wild. & Durand, Relig. Dewevr. in Ann. Mus. Congo, 
Bot. sér. iii. fase. 2, 145. L. comorensis, var. florida, K. Schum. in Engl. 
Jahrb. xy. (1892) 409, 404, fig. 1 B. & 405, fig. 2; in Engl. Pfl. Ost-Afr. 
A. 70, 76, 91; B. 225, 446-447, 450-454, fig. 19 on p. 456, fig. 20 on 
p. 458; C. 315; Engl. & Prant), Pflanzenfam. iv. ii. 121, 180, 128, fig. 
50, B. 129, fig. 51; Engl. Glied. Veg. Usambara, 37; Dewévre Caoutch. 
Afric. Monogr. Landolph. 18; Vogtherr in Kéhler, Mediz. Pf. iii. 13 
with plate; Moller in Tropenpfl. i. (1897) 188; Sadebeck, Kulturg. 
Deutsch. Kolon. 274, fig. 105; Warb. in Tropenpfl. iii. (1899) 222, 310 ; 
Kautschukpfl. 116-119; Mikosch in Wiesner, Rohstofte, ed. 2, 1. 362 ; 
Henriques, Kautschuk, 1899, 17; Chevalier, Géogr. bot. Sénégal et 
Soudan, 223.  Pahea florida, F. v. Muell. in Wittstein, Org. Constit. 
Plants, 258, 268; Select Extratrop. Plants, ed. 3, 344. Pacouria florida 
Hiern in Cat. Afr. Pl. Welw. i. 662. 
Upper Guinea. Sierra Leone: Scott-Elliot, 4896! 5109! Gold Coast, Johnson, 
749! Northeott in Herb. Johnson, 151! Togo: near Bismarckburg, Kling, 172! 
Biittner, 578! 756! Kirkri, by the Ngalo River, 1000 ft., Kersting, 4! Lagos: 
Rowland !' Millen, 118! 166! Punch, 45! Niger Protectorate: by the River Quorra 
(Niger), Vogel, 101! Nupe, Barter, 914! Cameroons: near Barombi, Preuss, 
216! 441! Younde, Zenker! Johann Albrechts-Hohe, Staudt, 487! 889! 
Wile Land. (Gallabat: by the Chor Koki, in damp, shady woods, Schwein- 
furth, 1661! 1662! British East Afrika : Bongo, Schweinfurth, 2162! ser. IIL, 
69! Heuglin, 26, 45! Garstin. Mittu; Kero, Schweinfurth, 2804! Jur, Schwein- 
furth, 1351! 1611, 2840. Muro’s Territory, river banks, Petherick! Uganda, 
Wilson, 61! Scott-Elliot, 7201! 7202! Lake Victoria; Buruma Island, Johnston! 
Sesse Islands, very abundant, Whyte! Stuhlmann, 1214! by the River Tana, 
Thomas, 5; Mombasa, Kersten ! Hildebrandt, 1171! Kirk ! 
Lower Guinea. Loango: Chinchocho, Soyaur, 22! by the Quilu River, 
Pechuel Losche. French Congo: Mayombe, Laurent. Portuguese Congo: Landana, 
Dewevre, 219! Lower Congo: Mateba Island, Dewevre, 2C4! Mouth of the 
Congo, Smith! Mission Cabra, Tilman! Kisantu, Gillet, 86! 1001! Angola, 
Mechow, 158! 505! Biichner, 615! Welwitsch, 5929! 5926! 6006! Monteiro! 
South Central. Congo Free State: "Boukoya, Descamps! Lukolela, 
Demeuse, 457! Bumba, Dewevre, 886A ; Wabundu, Dewévre, 11414; Mtowa, 
Descamps ! Marungu, De Beerst ! 
Mozamb. Dist. Zanzibar, rare, Hildebrandt. German East Africa: near 
Igitschu, Fischer, 375! 379! Kilimanjaro, 3000 ft., Volkens, 1754! 1799! 
Usambara, 1500-4500 {t., Holst, 3306! 83804! Stuhlmann, 532; Dar es Salaum, 
Stuhlmana, 51! Ugalla River, Bohm, 684! 111! 1214! Rumbira Va'ly near Lan- 
genburg, Goetze, 865! Kondeland, 1800 ft., Stolz, 93! Usoga, Scott-Elhot, 7201! 
7262! British Central Africa: Nyasaland, 2000-6000 ft. Meller! Whyte! Kirk ! 
Buchanan, 220 partly! 228! 
Var. 8 leiantha, Oliv. in Trans. Linn. Soc. xxix. 107. Inflorescences quite 
glabrous, or the calyx-segments and some of the bracts ciliolate, r»rely the pedicels 
and peduncles partly and scentily pubescent.—Hallier f. Kautschuklianen in Jahrb. 
Hamburg. Wissensch. Anstalt. xvii. (1899), 3. Beih, 93, and in Schlechter, West- 
afrik, Kautschuk-Exped. 306. Z. florida, Bot. Mag. t. 6963 (not Benth.) ; Dyer 
in Kew Report, 1880, 41, 42, not 39. Z. comorensis, K. Schum. in Engl. Jahrb. xv. 
402 and in Ergl. Pfl. Ost-Afr. B, 454, and in Engl. & Prantl, Pflanzenfam. 
iv. ii. 130; Jumelle, Pl. & Caouteh. et A Gutta, 56; Moller in Tropenpfi. de 
(1897) 187; Sadebeck, Kulturg. Deutsch. Kolon. 272, 276; Mikesch in Wierner, 
