320 F - Pax « — Euphorbiaceae-Acalypheae-Mercurialinae. 



30. HL. semiglobosa J. J. Smith in Mededeel. Departm. Landbouw 10 (1910) 501; 

 Koorders, Exkursionsfl. Java II. (1912) 495. — Arbor ad 1 4 m alta; ramuli validi, 

 glabri, glaucescenti-pruinosi. Petiolus 4 ! / 2 — 36 cm longus, villosulus, partim glabrescens; 

 limbus 14 — 34 cm longus, 9 — 26 cm latus, ovatus, acuminatus vel cuspidatus, basi 

 late peltata rotundatus, leviter et laxe glanduloso-denticulatus, chartaceus, novellus sub- 

 velutino-villosus, evolutus supra glabrescens, subtus laxe villosus et laxe granuloso- 

 glandulosus, basi 7-nervius, reticulato-venosus, subtus ± glaucescens; stipulae caducae, 

 patentes vel reflexae, ovato-triangulares, acuminatae, glabrae vel parce pubescentes, 

 dorso subpruinosae, 1 — 2 cm longae, 6 — 15 mm latae. Paniculae q? laxae, velutino- 

 villosae, 9 — 15 cm longae, breviter pedunculatae, ramis inferioribus oppositis; bracteae 

 ramigerae caducae, florigerae congestae, ovato-rotundae, acuminatae, integrae, valde 

 concavae, extus intusque tomentosae, 3 — 4 mm longae, multiflorae. Inflorescentia Q 

 simplex vel subsimplex, 6 — 8 cm longa, pedunculo 3^2 — 5 cm longo, tomentoso incluso, 

 apice flores circ. 8 proferens; bracteae caducae, trianguläres, acuminatae, concavae, 

 pubescentes, 6 — 8 mm longae; pedicellus crassus, 2 — 3 mm longus. Calyx q* 3-par- 

 tilus, y 2 mm longus, extus parce granuloso-glandulosus, apice papillosus; stamina 

 saepius 2 ; antherae 3 — 4-loculares. Calyx Q cupuliformis, ovarium includens, vix 

 lobulatus, villoso-pubescens, circ. 3 mm longus; ovarium semiglobosum, dense granu- 

 loso-glandulosum, 3 — 5-loculare; styli crasse subulati, paucilacinulati, 3 — 4 mm longi. 

 Capsula pedicello 5 — 9 mm longo stipitata, calyce rupto suffulta, depresso-globosa, 

 3 — 5-sulcata, dense granuloso-glandulosa, valde glutinosa, 10 — 12 mm longa et paulo 

 latior. Semina subglobosa, V/2 — ö 1 /^ mm diametientia, strato interiore ruguloso, nigro. 



Südwestmalayische Provinz: Java, im lichten Regenwald zerstreut, bis 

 1200 m aufwärts (Hillebrand! , Koorders n. 23483/?!, 30545/*!). 

 Nota. Proxime accedit ad M. bieolorem. 



31. M. brachythyrsa Pax et K. Hoffm. n. spec. — Arbor parva; ramuli crassi, 

 cavi, glabri. Petiolus circ. 25 cm longus, glaber; limbus 40 — 50 cm longus, 20 — 

 23 cm latus, anguste triangulari-ovatus, cuspidato-acuminatus, basi late peltata trun- 

 catus, glanduloso-denticulatus, firme chartaceus, utraque pagina glaber, subtus papillosus 

 et granuloso-glandulosus, supra non maculari-glandulosus, basi 9-nervius, subtus glauces- 

 cens, reticulato-venosus; stipulae haud visae, caducae, cicatrices 7 — 8 mm latas 

 relinquentes. Paniculae tf juveniles tantum visae 5 — 8 cm longae, pedunculo 1 */ 2 cm 

 longo incluso, glabrae, ramis inferioribus oppositis; rhachis compressa; bracteae in- 

 feriores 1 — 1 y 2 cm longae, ovatae, acuminatae, basi leviter concavae, crenulatae, 

 superiores sensim minores, pluriflorae. Calyx tf clavalus, 1 — 1 i / 2 mm longus, 3 — 

 4-lobus, granuloso-glandulosus, glaber; stamina 3 — 5; antherae 4-loculares. Flores Q 

 et fructus ignoti. 



Südwestmalayische Provinz: Borneo, Heidewald vor Djihi (Winkler 

 n. 33 19!). 



Sect. 6. Grandibracteatae Pax et K. Hoffm. 



Folia ampla, orbiculari-ovata, elobata, late peltata, palmatinervia; stipulae maximae, 

 5 — 15 cm longae, subpersistentes. Bracteae integrae, non patellari-glandulosae. rami- 

 gerae stipuliformes. Stamina ± 10; antherae 4-loculares. Ovarium 2 — 3-loculare, 

 laeve. Capsula inermis. 



Eine Art von den Philippinen und der zentromalayischen Provinz. 



32. M. mappa (L.) Müll. Arg. in DC. Progr. XV. 2. (1866) 1000; Merrill in 

 Journ. Philipp, sc. I. Suppl. 1. (1906) 80; VII. (1912) 2383. — Ricinus mappa L. 

 Spec. pl. ed. 2. (1763) 1430. — Acalypha mappa VVilld. Spec. pl. IV. (1805) 526. — 

 Mappa moluccana Spreng. Syst. III. (1826) 878. — Macaranga Porteana Andre in 

 Rev. Hort. LX. (1888) 176, f. 36; J. D. Hook, in Curtis' Bot. Mag. CXXl. (1895) 

 t. 7407. — Mappa Porteana Wats. in Gardn. Chron. (1894) II, 284, c. icon. — 

 Groton grandifolius Blanco, Fl. Filip. ed. 1. (1837) 73; ed. 2. (1845) 518. — Ta- 



