258 F - Pax - — Euphorbiaceae-Phyllanthoideae-Phyllantheae-Drypetinae. 



crassus; ovarium adpresse pubescens, 2-loculare; styli breves; Stigmata ohtriangularia, 

 subintegra. Fructus ignotus. — Fig. 2 1 D, E. 



Westafrikanische Waldprovinz: Kamerun, Bipindi, Urwald und Uferwald 

 (Zenker n. 3367!, 45251). 



74. D. stipularis (Müll. Arg.) Hutchinson in Fl. Trop. Afr. VI. I. (1912) 685. — 

 Cyclostemon stipularis Mull. Arg. in Flora XL VII. (1864) 531, in DG. Prodr. XV. 2. 

 (1866) 484; Pax in Engler's Bot. Jahrb. XXXIII. (1903) 279. — Arbor 5 m alta; 

 ramuli juveniles profunde sulcati, parce setulosi. Petiolus 3 — 5 mm longus; limbus 

 ^5 — 30 cm longus, 5 — 9 cm latus, oblongus vel oblongo-ellipticus, acute cuspidato- 

 acuminatus, basi cuneata obliquus, subinteger, rigide membranaceus, dense reticulatus, 

 glaber et nitidus in utraque pagina; costae secundariae utrinque 7 — 10, utrinque, sed 

 magis subtus, prominentes; stipulae ovato-lanceolatae , obtusae, glabrae, 10 — 1 2 mm 

 longae, 3 mm latae, persistentes. Flores q? ignoti. Flores Q crebre fasciculati, in 

 ramis lignosis orti; pedicelli 4 mm aequantes, glabri. Sepala orbicularia, coriacea, 

 3 mm diametientia, ciliata, ceterum glabra; discus cupularis, ovarium fere includens, 

 glaber, 5-lobus, lobis quadrangularibus, crenulatis; ovarium depressum, turbinatuni, 

 glabrum, 2-loculare, disco et stigmatibus fere occultum; stigmata sessilia, magna, reni- 

 formia. Fructus ignotus. 



Westafrikanische Waldprovinz: Spanisch Guinea, John-Berg am Kongui- 

 Fluß (Mann n. 1780). 



75. D. Mildbraedii (Pax) Hutchinson in Fl. Trop. Afr. VI. 1. (1912) 678. — 

 Cyclostemon Mildbraedii Pax in Engler's Bot. Jahrb. XLIII. (1909) 318; in Mildbraed, 



Wiss. Ergebn. Deutsch. Centralafr. Exped. II. (1914) 446. Frutex magnus; ramuli 



juveniles angulosi et sulcati, fulvo-hispido-pubescentes, glabrescentes et cinereo-corticati. 

 Petiolus 3 — 7 mm longus, more ramulorum vestitus, glabrescens; limbus 10 — 25 cm 

 longus, 4 — 8 cm latus, oblongus, abrupte acuminatus, basi acutus et leviter obliquus, 

 integer vel subinteger, coriaceus, laxe reticulato-venosus, subtus in costis leviter pubes- 

 cens; costae secundariae utrinque 6 — 8; stipulae 13 — 18 mm longae, 5 — 6 mm latae, 

 oblongo-lanceolatae, acuminatae, adpresse pubescentes. Flores albido-lutescentes, 7- — ■ 

 8 mm lati, in ramis annosis vel vetustioribus fasciculati; pedicelli zt 3 mm longi. Se- 

 pala utriusque sexus 4, orbicularia vel orbiculari-ovata, rotundata, extus intusque ad- 

 presse pubescentia, ciliata; stamina 8 — 13; discus carnosus, margin e lob atus, lobis inter 

 filamenta extus progredientes, intus leviter plicatus et pilosus; discus hypogynus an- 

 nularis, crassus, glaber; ovarium 2-loculare, tomentosum; styli ovarium aequantes; 

 stigmata dilatata et crenulata. Fructus ignotus. 



Westafrikanische Waldprovinz: Neu-Kamerun, Aba (Tessmann n. 2215!). 

 Belgisch Kongo, Niamniam (Schweinfurth n. 3266), Mokoko (Mildbraed n. 2947!), 

 Kalonda (Mildbraed n. 3033!), Ihulu (Mildbraed n. 2988), Katanga (Mildbraed 

 n. 3090!). — Im Hochwald. 



Einheim. Name: kungö (Aba). 



76. D. molunduana Pax et K. Hoffm. n. spec. — Frutex ad 5 m' altus vel ar- 

 buscula 1 0-metralis; ramuli juveniles sulcati, dense villoso-tomentosi, tarde glabrescentes. 

 Petiolus 3 — 5 mm longus, more ramulorum vestitus; limbus 11 — 25 cm longus, 5 — 

 8Y2 cm latus, oblongus vel obovato- oblongus, abrupte et breviter acuminatus, basi 

 acutus et vix obliquus vel valde obliquus et obtusus, subinteger, subcoriaceus, reticu- 

 laris, supra glaber, subtus in costis et venis ± pubescens; costae secundariae utrinque 

 8, supra immersae; stipulae 5 — 10 mm longae, 2 — 3 mm latae, triangulari-lanceolatae, 

 adpresse pubescentes. Flores circ. 1 cm lati, in ramis vetustioribus vel in trunco glo- 

 merulati; pedicelli 8 — 12 mm longi, ± pilosi. Sepala 5, suborbicularia vel obovata, 

 obtusa, extus pilosa, intus glabra, ciliata; stamina 12 — 18; discus glaber, valde 

 radiatim plicatus, margine elevato valde lobulatus; ovarii rudimentum bilobum. Sepala 

 Q fere maris sed angustiora ; discus glaber, 5-lobulatus, lobis crenulatis ; ovarium longe 

 villoso-pubescens, apice angustatum, biloculare; stigmata semiorbicularia, basi cuneato- 

 angustata. 



