Uapaca. 303 



6. U. Vanhouttei De Wildem. Etud. Fl. Bas- et Moy. (longo II. (1908) 275; Th. et 

 H.Durand, Syll. Fl. Gongol. (1910) 486; Hutchinson in Fl. Trop. Afr. VI. I, (1902) 

 642. — Arbor; ramuli apice foliigeri, juveniles velutini, demum glabrescentes. Petiolus 

 1 — 4y 2 cm longus; limbus 8 l /2 — ^ cm longus, 4 — 8 cm latus, obovato-oblongus, 

 rotundato-obtusus, basin versus cuneato-angustatus, coriaceus, leviter tomentosus, supra 

 scaber; costae secundariae utrinque 10; stipulae setaceae, 1 cm fere longae. Flores 

 qP ignoti. Inflorescentiae Q axillares, solitariae , pedunculo 10 — 12 mm longo, sub 

 fructu zb 2 cm attingente suffultae. Ovarium ovoideum, 4-loculare. Fructus sub- 

 globosus, 2 — 2V2 cm diametiens. 



Westafrikanische Waldprovinz: Belgisch Kongo, Kisantu-Makela (Gillet 

 n. 3454). 



Nota. Ab hac specie nobis non differre videlur U. Brieyi De Wildem, in Bull. Jard. bot. 

 Braxelles IV. (1914) 362. Flores Q tantum noti, axillares, solitarii, pedunculo 16 — 19 mm longo, 

 brunneo-velutino, versus medio bracteolato suffulti, bracteolis circ. 5 mm longis et 2 mm latis 

 velutino-ciliatis; bracteae involucrales irreguläres, 9 — 12 mm longae, 3 — 8 mm latae. Calyx cu- 

 pulatus, margine cilialus; ovarium glabrum, 3-loculare, styli basi sparse pilosi, apice laciniati, 

 ad 6 mm longi. — Einheim. Name: Samfi. — Ganda-Sundi (Graf Briey n. 121). 



7. U. stipularis Pax et K. Hoflm. n. spec. — Arbor mediocris; ramuli modice 

 tantum validi, juveniles ferrugineo-tomentosi, tarde glabrescentes. Petiolus 1 Y 2 — ^ cm 

 longus, puberulus; limbus 12 — 2 1 cm longus, 7 — 1 1 J / 2 cm latus, late obovatus, rotun- 

 dato-obtusus, basin versus cuneatus, basi acutus vel, subobtusus, subcoriaceus, supra 

 scaber, supra ad costam ± pilosus, subtus praesertim ad nervös pilosus, junior tota 

 facie db vestitus; costae secundariae utrinque 7 — 9, angulo semirecto vel majore in- 

 sidentes, cum nervis tertiariis subtus prominentes; stipulae 4 — 12 mm longae, tomen- 

 tosae, late lanceolatae, longe acuminatae. Pedunculi Qp (juveniles) circ. 7 mm longi; 

 bracteae inaequales, 7 mm longae, 4*/ 2 mm latae, obovatae, obtusae, interiores carinatae, 

 glabrae. Calyx tf irregulariter fissus, pilis albis obsitus; ovarii rudimentum valde 

 dilatatum, pilosum. Pedunculi C 8 — 10 mm longi; bracteae ut in inflorescentiis Qp; 

 ovarium puberulum; calyx Q margine dense ciliatus. Fructus ignotus. 



Westafrikanische Waldprovinz: Südkameruner Waldgebiet, Lomie, Asso- 

 bam am Bumba (Mildbraed n. 5091!); Campogebiet, Bebal (Tessmann n. 773!); 

 Spanisch Guinea, Hinterland (Tessmann n. B76!). 



Einheim. Name: Assam. 



8. U. benguelensis Müll. Arg. in Journ. Bot. I. (1864) 332 ex parte; in DC. Prodr. 

 XV. 2. (186 6) 491 ex parte; Hiern, Cat. Welw. Afr. pl. I. (1900) 963 ex parte; Pax 

 in Engler's Bot. Jahrb. XXXIV. (190 4) 371; Hutchinson in Fl. Trop. Afr. VI. 1. (1912) 

 63 7, 10 44. — Arbor 5 — 7 m alta, interdum 10 cm attingens; ramuli validi, cinerei, 

 juveniles ferrugineo-tomentosi, demum glabrescentes, apice foliigeri. Petiolus 1 i / 2 — 

 2Y2 cm longus, more ramulorum vestitus, glabrescens; limbus 7y 2 — 13 cm longus, 

 5 — 7Y2 cm latus, obovatus vel late ellipticus, rotundato-obtusus, basin versus attenuatus 

 vel obtusus, coriaceus, firmus, supra et magis subtus floccosus et lepidotus; costae 

 secundariae utrinque 8 — 12, angulo semirecto insidentes, subtus prominentes; nervi 

 tertiarii distincti, paralleli. Inflorescentiae in ramulorum parte aphylla Orientes, lutes- 

 centes, subsessiles; bracteae utriusque sexus oblongae vel ovatae, obtusae, margine un- 

 dulatae, 7 mm longae, exteriores paulo minores, coriaceae, extus puberulae, interiores 

 majores, tenuiores, minus vestitae. Calyx q 1 irregulariter lobatus, lobi apice parce 

 pilosi; ovarii rudimentum dense pilosum. Calyx Q extus pilosus, irregulariter lobatus; 

 ovarium 3-loculare, dense pubescens. Fructus immaturus ellipsoideus, % i / 2 cm fere 

 longus, 1 8 mm latus, dense floccoso-pubescens. 



Südafrikanische Steppenprovinz: Angola, trockene, lichte Wälder zwischen 

 Lopollo und Biver Monino (Welwitsch n. 453), Lopollo (Welwitsch n. 455 ex parte!), 

 Mounyino (Dekindt n. 3034); Benguela, Ganguellas- und Ambuellas-Land (Goss- 

 weiler n. 3205, 3801); Huilla (Dekindt n. 1011!). 



Einheim. Name: N'bulla (nach Hiern), Ombula (nach Hutchinson). 



