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



Westafrikaniscbe Waldprovinz: Südkamerun. Molundu, unbewohnter Ur- 

 wald zwischen Yukaduma und Assobam (Mildbraed n. 4967!), Mündung des Bange in 

 den Bümba, Urwald (Mildbraed n. 4478!); Straße Kribi-Bipindi, kurz hinter Kribi 

 (Mildbraed n. 7538!, 7752!); Bipindi (Zenker!); Olalanka-Jaunde (Büsgen n. 335!). 

 Gampogebiet, Akonango (Teßmann n. 1045!). 



Einheim. Namen: akota, akoteli, Mährrettiehbaum. 



Verwendung: gegen Gonorrhöe und Zahnschmerzen. 



Nota. An genus proprium? 



12 8. D. occidentalis (Müll. Arg.) Hutchinson in Fl.-Trop. Afr. VI. 1. (1912) 6 83. — 

 Gyclostemon occidentalis Müll. Arg. in Flora XLV1I. (1864) 517, in DG. Prodi». XV. 2. 

 (1866) 481; Pax in Engler's Bot. Jahrb. XXXIII. (1903) 280. — Arbor 10 m alta; 

 ramuli dense ferrugineo-tomentelli, sulcati. Petiolus robiistus, more ramulorum vestitus, 

 5 — 8 mm longus; limbus 10 — 18 cm longus, 4 — 8 cm latus, oblongo-lanceolatus vel 

 oblongo-ellipticus, ± caudato-acuminatus, basi rotundatus et leviter obliquus, subcoria- 

 ceus, grossiuscule et obtuse crenato-serratus, juvenilis ferrugineo-puberulus, deinde costa 

 media paginae inferioris excepta glabratus et supra nitidus; costae secundariae utrinquc 

 7 — 8, subtus distinctae; venae tertiariae subparallelae, tenues; stipulae 5 mm longae, 

 lineari-lanceolatae, mox caducae. Flores q? ignoti. Flores g axillares, solitarii vel 

 subsolitarii ; pedicelli validi, apice incrassati, ferrugineo-tomentelli, circ. 5 mm longi. 

 Sepala orbiculari-ovata, 4 — 5 mm longa, extus ferrugineo-tomentella; discus cupularis, 

 profunde crenatus, tenuis, glaber; ovarium 2-loculare, villoso-tomentosum; styli 2, lineares, 

 apice reniformi-dilatati et bifidi, glabri. 



Westafrikanische Waldprovinz: Fernando Po (Mann n. 1158). 



Nota. Speciem non vidimus. 



129. D. Paxii Hutchinson in Fl. Trop. Afr. VI. 1. (1912) 681. — Arbor; ramuli 

 graciles, sulcati, breviter fulvo-pubescentes, demum glabrescentes. Petiolus 3 — 10 mm 

 longus, pubescens; limbus 9 — 14 cm longus, 3 — 6^2 cm latus, oblongus, caudato- 

 acuminatus, basi acutus et interdum valde obliquus, chartaceus, nitidus, glaber vel ad 

 costam mediam basin versus utraque pagina minute puberulus, integer vel minute 

 denticulatus, reticulato-venosus ; costae secundariae utrinque 8 — 11, subhorizontales; 

 stipulae parvae, deciduae. Flores q* in axillis foliorum fasciculati; pedicelli graciles, 

 ± 3 mm longi. Flos Qp 4 mm circ. latus; sepala 4, spathulata vel ovata, obtusa, 

 extus intusque pubescentia; stamina 4 — 6, exserta; discus cupularis, tenuis, margine 

 laciniato- denticulatus vel denticulatus, extus glaber, intus pubescens. Flores Q solitarii 

 vel ad 3, pedicellis 3 — 6 mm longis, pubescentibus ; sepala orbicularia, extus intusque 

 pubescentia; discus pilosus, denticulatus; ovarium 2-loculare, tomentosum; styli lineares, 

 apice dilatati. 



Westafrikanische Waldprovinz: Kamerun, Bipindi (Zenker n. 3788!). 

 Dengdeng (Mildbraed n. 8811!). Südkameruner Waldgebiet: Molundu (Mild- 

 braed n. 4452!). Gabun, Tschibanga (Le Testu n. 1499!). 



130. D. calvescens Pax et K. Hoffm. n. spec. — Arbor parva vel frutex arbo- 

 rescens; ramuli juveniles adpresse fulvo-puberuli, mox glabrescentes, sulcati. Petiolus 

 3 — 7 mm longus, parce puberulus; limbus 10 — 16 cm longus, 3 — 6 cm latus, oblongus, 

 abrupte et breviter obtuse acuminatus, basi acutus, leviter obliquus, obscure denticulatus, 

 subcoriaceus, juvenilis parce pilosus, evolutus glaber; costae secundariae utrinque*6 — 7, 

 subtus prominentes; stipulae fere 1 mm longae, trianguläres, pubescentes. Flores in 

 axillis foliorum fasciculati, cf numerosi, Q 2 — 4 ; pedicelli circ. 5 mm longi, adpresse 

 pubescentes. Flores luteo-albidi, q? 4 mm lati, Q 6 mm diametientes. Sepala q? 4, 

 ovata vel obovata, extus breviter pilosa, intus glabra ; stamina 4, exserta; discus parvus, 

 plicatus, centro elevatus. Sepala Q 4, suborbicularia, extus adpresse pubescentia, intus 

 glabra; discus latus, planus, glaber, integer; ovarium 2-loculare, pubescens; styli lineares, 

 apice bifidi; Stigmata linearia, apice dilatata. Fructus ignotus. 



Westafrikanische Waldprovinz: Südkameruner Waldgebiet, Molundu, 

 Posten Plehn, Urwald (Mildbraed n. 4923!, 4993!), Lomie (Mildbraed n. 5032!); 



