48 Lxxxiv. APOCYNACEiE (stapf). [Landolphia.. 



775, 780; Waib. in TiopenpH. iii. (1899) 222, and Kautschukpfl. IIH 

 partly ; Sadebeck, Kulting. Deutsch. Kolon. 272 pjiitly? Henrique^.. 

 Kautj-cbuk, Tab. iv. ; Scbinz in Mem. Heib. Boiss. x. 1900, 57 ; Hcok, 

 Ic. Pb t. 27 5G ined. L. j^eiersiana, var. aaf^siJcUa, Dew^vre, be. 29 

 partly; Engl. Glitd. Vfg. Fb Usambaia, 2(5; Mikosch in Wiesner, 

 Echstcfle, (d. 2,i. 362, not of K. Sebum. L. peiersm7>a^ \i\.T.rotiindifolia, 

 Dfewevre, be. 30. L. scandeois, vars. petersiana, roiioidifolia, and atuhh 

 ma7i7iiana, Hallier f. Kautscbuklianen in Jabrb. Hamburg. Wissenscb. 

 An&talt. xvii. (b890), 3. Beib. 82, 83. L.senevsis, K. Sebum, in Engl. 

 Pfl. Ost-Afi'. B. 453. Aiicyloloihrys 2Jfteo-sici'iici, and var. fcrhesianvy 

 Pierie in Bulb See. Linn. Pfaris, 1898, 91 ; Scbinz, be. A . rotundifolia , 

 Pierre, be. 92. Willvghheia ftUrsiana anel W\ sinensis, Klotzscb in 

 Peters, Eeif-e Mos^amb. Bot. i. 281, 282. 



irile Iiand. British East Africa: Mombasa and vicinity, A'lV^ .' Giryaroa 

 and Shimba Mountains, Taylor! Kilimanjaro Expedition, 30-40 miles from the 

 sea, Johnston ! 



Mozamb. Dist. Zanzibar, Stuhlmann, 475, 828, 340, 352; Schmidt, 121 

 Geim.an East Africa : foot of Kilimanjaro, at Kilema, 3000-40CO ft., Ker&ten ! 

 Ugambara; Amboni Hill, -ffoZ^f, 2563 ! Tanga, Volkens, 17^1 FanigSini, Stuhlmariiiy 

 154! 66! Usaramo; Bagamojo, A'lrA- ./ Siuhlmann, 121 213! 242! Dares Salaam,, 

 Sivhlmann, 7345! 7727! 7501 ! 7856! 7318! Mscroa, 160 ft., Eedde, 21! 

 Mfsscga, Sluhln:ann, 6052! Kikulu, Siuhlmann, 6798! 6849! Kidenge, 

 Stuhlmann, 6365 ! Dunda, Stuhlmann, 6509 ! Dilangito, Sivhlmann, 6657 ! Kirwale 

 Forest near Mafisi, Bvsse, 58! Msenga-Kwa-Punduguru, Bvsse, 100! Useguho, 

 Stuhlmann, 7C94 ! Usagaia ; Sima Talley, Busfte, 202 ! Portuguese East Africa : 

 Zambesi Delta; Kong( ne Biver, KirJc, 309! banls tf tbe Luabo Biver, Kirk. 

 27 ! L(Aver Zanibtsi ; betvieui Lupata and Stna, KirTc! near Stna, Peters ! Kirh ! 



Var. /S schweinfurihiana, Stai)f. Young branchts and inflon sci nces densely 

 rusty-velvety. Leaves elliptic-oblong or oblong; sIk rtly acuminate, rounded or 

 subacute at tie base, 2-3 in. long, slightly ever 1 in. broad, pubesc«nt on I oth sides. 

 Corolla-tube 4|-6i lin. long ; lobes 3^ (in mature ?)-6 lin. long — L. scandens, vars. 

 tchweinfurtJiiana and rigida, Hallier f. I.e. 81. 



irile £and. Britisb East Africa : Jur ; Wau, Schweivfurth, 1685 ! Kurshook 

 Ali's Seriba, Schweinfurth, 1759. Bongo; Biselli, Schiceivfiirth, ser. iii. 67. 

 German East Africa : Karagwe ; rather dry hills, 4000-5000 ft., Scott-JSlliot, 8167 ! 

 Unyamwezi j Tabora, Stuhlmann, 586. 



Var. 7 rufa, Stapf. Young branches and inflorescences densely rufo-tomentose. 

 Leaves oblong-elliptic, rounded at both ends, 1^-2^ in. long, |-1| in. broad, sparingly 

 pubescent above, curled-tomentose below; secondary nerves 5-6 on each side. Corolla- 

 tube about 3 lin. long; lobes 4|-5^ lin. long. — X. scandens, var. ? Hallier f. I.e. 

 84. 



Mozamb. Dist. Portuguese East Africa : Lower Zambesi ; Tete, Kirk / 

 British Central Africa : Nyasaland, Buchanan, 437 ! 



Var. 8 angtisiijolia, Stapf. An erect shrub \\ ith divaricate branches, and tendrils- 

 from the branch-forks ; young branches rusty-pubescent, short, the older ones greyish- 

 brown, rough with lenticels. Leaves oblong to lanceolate-oblong, subacute or obtuse, 

 more or less obtuse at the base, 1^-2 in. long, 4-8 lin. bread, thinly coriaceous, rigid, 

 glabrous on both sides (except for scanty pubescence on the midrib when young), pale 

 green; secondary nerves 5-6 on each side, ratber prominent; reticulation faint. 

 Panicles small, often reduced to a single cluster. Corolla only seen in bud ; 

 tube almost glabrous, 2 lin. long ; lobes 2^ lin. long {K. Schumann). Ovary densely 

 and very minutely tx)mento6e in the upper part. — X. scandens^ var. angustifolia j, 



