46 P' Pax. — Euphorbiaceae-Hippomaneae. 



3. H. populneus (Geisel.) Pax in Natürl. Pflzfam. III. 5. (1890) 96 f. 60; J.J.Smith, 

 in Mededeel. Departm. Landbouw 10 (I910) 621. — Stülingia populnea Geisel. Croton. 

 Monogr. (18 07) 80. — Omalanthus LeschenauUianus Juss. Euph. Tent. (18 24) 50 t. 16 

 f. 53; Blume, Bijdr. (1825 — 1826) 027. — Homalanthus populifolius Hook. f. Fl. 

 Brit. IndiaV. (1888) 469; Boerlage, Handl. Fl. Nederl. Ind. III. 1. (1900) 295. — 

 Carumhium populifolium Reinw. Cat, pl. bogor. (1823) 105 ex Müll. Arg.; Miq. Fl. 

 Ind. bat.* I. 2. (1859) 914. — Carumhium populnewn Müll. Arg. in DG. Prodr. XV. 

 2. (1866) 1144. — Arbor tota glabra. Petiolus 2 — 6 cm longus, gracilis, apice supra 

 glandulis parvulis auctus vel obsolete glandulosus; limbus 4 — 12 cm longus, saupe 

 latior quam longus, membranaceus, triangulari-ovatus vel i'hombeo-ovatus, basi truncatus 

 vel abrupte contractus et acutus vel subacutus, integer, apice acutus vel aeuminatus, 

 subtus pallidior vel canescens, glaber. Racemi 6 — 12 cm longi; bracteae (^ 3-, rarius 

 4 — 6-florae, latae, denticulatae, basi biglandulosae; glandulae ellipticae, 1 1/2 ™™ ^ongae, 

 a bractea breviter superatae, se invicem tangentes; pedicelli (^f vix 3 mm longi^ Q 

 elongati, filiformes, sub fructu 2 — 3, rarius ad 4 cm longi, ad basin inflorescentiae 

 pauci vel plures. Sepala q^ 2, subaequalia, [^l^vam. fere longa, reniformia, obtusa, 

 denticulata; stamina 6 — 8 vel ad 10; calyx Q minutus; ovarium ellipsoideum; Stylus 

 brevissimus vel brevis; stigmata subtus glandulis 2, longitrorsum decurrentibus incras- 

 sata. Fructus didymi, 5 — 6 mm lati. 



Südwestmalayische Provinz und Philippinen; im Regenwalde. 



Var. a. genuinus Pax. — Stylus brevissimus; stigmata fere sessilia, horizonta- 

 liter patentia, subtus valide glandulosa, apice integi-a, in fructu demum ereeta. 



Perak, Wellesley (King's Collector n. 1625!, Scortechinü). — Pahang 

 (ohne Sammlername!). — Sumatra (Forbes n. 1836a!). — Java (Forbes n. 871 !, 

 Hillebrand!, Korthals!, Nagel n. 338!, Teysmann!, Zollinger n. 935!), Bu- 

 itenzorg (Engler n. 41 90!, Hillebrand!), Papandayang (Busse n. 162l!), Poespo 

 (Engler n. 5074!), Preanger (Ko Orders n. 2167/i!). — Borneo (Beccari n. 3248!), 

 Hayoep (Winkler n. 2188!), Baram Distrikt, Sarawak (Hose n. 296!). — Nach 

 Boerlage auch auf Celebes. 



Einheim. Namen: Karön bih, Karembi, Karembi badak (sund.), Mroewoe, 

 Djarak pati (javan.), Toetoeb, Toepoep lakek, Toepoep lobang (javan.). 



Verwendung: Die Blätter dienen zum Schwarzfärben. 



Nota. Species nee in India orientali, nee in Geylonia crescit. 



Var. ß. siccus (Blanco) Pax. — Excoecaria sicca Blanco, Fl. Filip. ed. 1. (1837) 

 7 87. ■ — Excoecaria laevis Blanco, Fl. Filip. ed. 1. (1837) 788. — Carumhium po- 

 pulneum var. minus Müll. Arg. in DG. Prodr. XV. 2. (1866) 1145. — Stylus brevis; 

 Stigmata jam in ovario ereeta, subtus valide glandulosa, apice emarginata vel subbiloba. 



Philippinen: Luzon, Prov. Tayabas, Lucena (Eimer n. 2893!), Lucban (Eimer 

 n. 9226!); Prov. Bataan, Lamao River (Borden n. 1209!, Whitford n. 128l!); Prov. 

 Rizal (Eimer n. 1879!, Merrill n. 309!); Manila (Gumingn. 626!, Lohern. 480l!, 

 Meyen!, Wichuran. 1 762!). — Island of Paragua, E-wi-ig River (Eimer n. 702!, 

 843!) — Island of Negros, Dumaguete (Eimer n. 943l!). — Mindanao, Davao 

 (Loher n. 4803!). 



4. H. populifolius Graham in Jamesons Edinburgh new philos. Journ. sc. 1827. 

 115; W. J. Hook, in Gurtis' Bot. Magaz. t. 2780 (1827). — Carumhium pallidum 

 Müll. Arg. in Linnaea XXXIL (1863) 8 5. — Carumhium platyneurum Müll. Arg. in 

 Linnaea XXXIL (1863) 85; in DG. Prodr. XV. 2. (I866) 1145. — Carumhium Sieberi 

 Müll Arg. in Linnaea XXXIL (1863) 85; in DG. Prodr. XV. 2. (I866) 1145. — Ca- 

 rumhium populifolium Benth. et F. Müll. FI. austr. VI. (1873) 150. — Frutex vel arbor 

 parva, tota glabra. Petiolus 3 — 8 cm longus, gracilis, apice supra glandula parvula, 

 saepe subbiloba auctus; limbus 6 — 14 cm longus, saepe latior quam longus, membra- 

 naceus, triangulari- vel rhombeo-ovatus, basi truncatus vel abrupte contractus et acutus 

 vel subacutus^ integer, apice aeuminatus vel acutus, subtus canescens vel albidus, glaber. 

 Racemi 6 — 10 cm longi; bracteae 3-, rarius 4-florae, latae, denticulatae, basi biglandu- 



