Euphorbiaceae-Additamentum VI. 27 



liorae. Caljx (^ haud vel vix granuloso-glandulosus, apertus 1 mm latus; stamina 

 3 — 4; antherae 4-loculares. Flores Q ignoti. 



Zentromalayische Provinz: Nord-Gelebes (Warburg n. 15570!). 



Nota. Flores Q ignoti sunt, sed verisimililor species in affinitutem specierum e scctione 

 Inermium inserenda est. 



58 a. M. mallotiformis Pax et K. Hoffm. — Frutex arborescens, 4 — 5 m altus; 

 partes juveniles griseo-velutino-pubescentes, tarde glabrescentes. Petiolus 4 i/j — 3 c™ 

 longus, satis gracilis, velutinus, rarius glabrescens; limbus 8 — 10 cm longus, 3 — a^jcm 

 latus, lanceolatus vel oblongo-lanceolatus, breviter cuspidato-acuminatus, basi obtusus 

 vel subobtusus, integer, subcoriaceus, supra basi maculari-biglandulosus et ad nervum 

 medium ± pubescens, non granuloso-glandulosus, subtus pallidior et ad nervös pilosus 

 et dense granuloso-glandulosus, penninervius ; costae secundariae utrinque 7 — 9, subtus 

 prominentes; stipulae lanceolatae, fere 3 mm longae, caducae. Paniculae (^ (juve- 

 niles tantum visae) I — 2 cm longae. pubescentes, fere a basi ramosae; bracteae 

 trianguläres, acutae, non patellari-glandulosae, raultiflorae, . vix \ mm longae. Stamina 

 7 — 8; antherae 4-loculares. Paniculae Q fructigerae 2 — 4 cm longae, fere a basi 

 patenter ramosae, pubescentes ; bracteae trianguläres, i mm longae ; pedicelli sub fructu 

 ± 4 mm longi, pilosi. Calyx Q sub fructu lobis 3 persistens. Capsula 1-locularis, 

 laevis, obllqua, dense granuloso-glandulosa, 2 mm diametiens; Stylus mox deciduus, 

 2 mm fere longus, parce plumosus. Semina rugosa, globosa. 



Papuasische Provinz: Neu-Guinea, Kaiserin Augusta-Fluß-Expedition, Fels- 

 spitze, buschwaldähnlicher Gebirgswald, i400 — 1500 m (Ledermann n. 12928!); 

 Etappenberg (Ledermann n. 8874!); Lordberg (Ledermann n. 10220a!). 



Nota. Valde affinis M. cioernosensi. 



58b. M. villosula Pax et K. Hoffm. n. spec. — Arbor 4 — 8 m alta; partes juve- 

 niles griseo-villosulae, tarde glabrescentes. Petiolus 4Y2 — 9 cm longus, gracilis, villosus; 

 limbus 13 — 18 cm longus, 5 — l^j^cm latus, ovatus vel oblongus, acuminatus, basi 

 rotundatus, integer vel repando-denticulatus, membranaceus, supra ad nervös pilis elon- 

 gatis et brevibus dense vestitus, ceterum longiuscule setosulus, subtus densius vestitus 

 et granuloso-glandulosus, penninervius, basi supra maculari-biglandulosus; costae secun- 

 dariae utrinque 12 — 13; stipulae caducissimae, certissime parvae. Paniculae utriusque 

 sexus 5 — 7 cm longae, divaricalo-ramosae, villosae, (J* fere a basi ramosae; rhachis 

 (^ tenella; bracteae ramigerae parvae, florigerae 5 — 6 in capitulum florem simulans, 

 sessile vel pedicellatum dense congestae, 2 mm longae, late ovatae, basi utrinque uni- 

 lobulatae, extus intusque granuloso-glandulosae, pluriflorae; paniculae Q basi breviter 

 nudae; bracteae 1 mm longae, trianguläres, acutae; pedicelli 2 — 5 mm longi. Calyx q^ 

 vix I mm longus, breviter pedicellatus, clavatus, extus pubescens; stamina 3; antherae 

 4-loculares. Sepala Q 3, triangularia, acuta, ^I^Tam\orLgdi\ ovarium 1-loculare, inerme, 

 dense granuloso-glandulosum, stylis 4 mm longis, filiformibus, distanter papillosis. Capsula 

 fere 3 mm diametiens. Semina 1 1/2 ™™ diametientia. 



Papuasische Provinz: Neu-Guinea, Kaiser WilhelmsJand, Aprilfluß, dichter, 

 feuchter Urwald, 2 — 400 m (Ledermann n. 9787!); Malu, Alluvialwald, 40 — 50 m 

 (Ledermann n. 105931). 



Nota. Affinis M. mallotiformi. 



73a. M. apoensis Eimer in Leafl. Philipp. Bot. V. (1915) 2646. — Arbor parva; 

 partes juveniles breviter fulvo-tomentosae. Petiolus 3 — 6 cm longus, demum glaber; 

 limbus ad 1 cm longus et 6 cm latus, ovatus vel triangularis, caudato-acuminatus, 

 basi truncatus vel paulo angustatus, basi integer, ceterum denticulatus vel irregulariter 

 repandus, supra nervis exceptis glaber, subtus juvenilis velutino-tomentosus, granuloso- 

 glandulosus, basi non patellari-glandulosus, trinervius; costae secundariae praeter basales 

 utrinque 5 — 7. Flores (^ ignoti. Inflorescentia ^ juvenilis stricta, solitaria, simplex, 

 basi nuda, fulvo-tomentosa; bracteae minutae; pedicelli 2 '/2 ™"^ '°"?'r sub fructu duplo 

 longiores. Sepala 3, ± inaequalia, extus granuloso-glandulosa. Capsula subglobosa, 



k. Engler, Da» Pflaazenreich. IV. (Embryophyta siphonogama.) 40 



