1 2 Walther Wangerin. — Alangiaceae. 



Hook. f. Fl. Brit. Ind. II. (1879) 743. — Karangolum nobile 0. Ktze. Rev. gen. 

 (1891) 273. — Arbor 20 — 25 m, rarius 30 — 50 m alta ramulis teretibus fulvis 

 usque ferrugineis dense villoso-tomentosis demum glabrescentibus rugosulis. Foliorum 

 petiolus teres tomentosus 2 — 3 cm longus; lamina crasse coriacea in sicco luride 

 oliv&cea, adulta supra sparse vel saepius ± densiuscule pilis brevissimis glochidialis 

 pubescens, subtus juvencula ubique demum praesertim secus nervös principales villoso- 

 liiineutella interdum subferruginea mollis, bene vel ovato-elliptica vel rarius obovata, 

 18 — 2 4 cm longa, 11 — 14 cm lata, basi plerumque manifeste subcordata, apice brevis- 

 sime acuminata, integerrima costa nervisque lateralibus primariis utrinsecus 8 — 10-nis 

 subar« uatim adscendentibus supra immersis subtus manifestissime prominentibus, neivis 

 secundariis venisque reticulatis supra manifestis subtus prominulis. Inflorescentiae axillares 

 8 — 1 5 nun longe pedunculatae paniculatae contractae 4 — 8-, rarius pluriflorae breviter 

 fulvo-villosae; flores brevissime vel interdum vix manifeste pedicellati, bracteis bracteo- 

 lisque lanceolatis 2 — 4 mm longis instructi; ovarium turbinatum manifeste 5 — 6-eosta- 

 tum 4 — 5 mm longum; calycis limbus in dentes 5 — 6 lanceolato-triangulares 1,5 — 2 mm 

 longos divisus; petala lineari-lanceolata basi manifeste dilatata dorso villosa 15 — 20 mm 

 longa; staminum filamenta 4 — 5 mm longa breviter villosa, antherae 12 — 15 mm longae; 

 discus circa styli basin perconspicuus 5 — 7-lobus pulvinatus carnosulus; Stylus cylindricus 

 dense appresseque sericeo-pilosus 1 5 mm longus ; stigma subclavatum longitudinaliter 

 quadrisulcatum. Drupa ellipsoidea compressa fulvo- usque ferrugineo-tomentella manifeste 

 costata calycis limbo et disco persistentibus coronata, 2,5 cm longa, 1,5 cm diametro 

 metiens. 



Birma und Malakka: Griffith in (Kew distrib. ) n. 3384, 3385; Maingay 

 n. 705, 707. Perak: Dr. King's Gollector n. 6047. 6116, 10892. — Herb. Barbey- 

 Boissier, Berlin, De Gandolle, Kopenhagen, Leiden, Petersburg, Wien. 



5. A. Ridleyi King in Journ. As. Soc. Beng. LXXI. 2. (1902) 78. — Arbor, 

 ramulis novellis minutiuscule puberulis mox glabratis. Foliorum petiolus 2 — 3 cm longus, 

 valde rugolusus; lamina coriacea, adulta utrinque glaberrima, elliptica vel interdum paulo 

 obovata, basi cuneata, apice breviter acuminata, 15 — 30 cm longa et 6/2 5 — 12 cm 

 lata, costa nervisque lateralibus primariis 10 — I 3-jugis patentibus demum paulo arcuatim 

 adscendentibus subtus prominentibus. Cymae 3 — 5-florae axillares sessiles petiolum 

 subaequantes vel dimidio breviores; flores 5—6 mm longe pedicellati, ipsi circiter 2,5 cm 

 longi et 5 mm diametro metientes, breviuscule pubescenti-tomentelli; ovarium campanu- 

 latum leviter costulatum 3 mm longum; calycis limbus amplus 2,5 mm latus truncatus; 

 petala 6, crassa, r intus minute pilosula, oblongo-lanceolata, subacuta; stamina petalis 

 paulo breviora, filamentis infra antheras lineares barbatis ceterum subglabris; Stylus 

 gracilis 12 mm longus apicem versus clavatus; stigma profunde sulcatum; discus 6-angu- 

 laLus glaber. Drupa ellipsoidea valde compressa praesertim basin versus profunde 

 sulcata apice paulo truncata. 



Singapore: Dschungel des Bot. Garden (Ridley 49 41). — Herb. Berlin. 



6. A. costatum (Valeton) Wangerin. — Marlea costata Valeton! (non Boerl. !) in 

 IconeJ bogor. II. 4. (1906) 267, t. CLXXIX. — Arbor parva ramulis teretibus brunneis 

 laevibus sparse brevissimeque puberulis. Foliorum petiolus teres vel leviter complanatus, 

 crassus paulo rugosulus, glaberrimus, 1,5 — 2 cm longus; lamina coriacea in sicco olii 

 adulta utrinque glaberrima, ovato-oblonga usque longe elliptica, 25—28 cm longa et 

 10 — 1 1 cm lata, b;isi plerumque angustata vel rarius rotundata, apice breviter acuminata, 

 integerrima, margine plerumque manifeste revoluta, e costa media pinnatim 14 18« 

 ii< r\i.i, oervii basalibus nullis vel 2 quam ceteri tenuioribus, costa nervisque lateralibus 

 primariis subarcuatim adscendentibus margine band manifestius conjunctis supra paulo 

 vel vix manifeste immersis subtus manifestissime prominentibus, nervis secundariis 

 venisque reticulatis utrinque at subtus manifestius prominulis. Flores in cymas axillares 

 6 — 10 mm lange pedunculataf 6 — lO-floras petiolum subaequantes Tel paulo superantel 

 corymbosas dispositi, 7 mm longe pedicellati, minute bracteati, 4 — 6-meri; ovarium 

 obconicum, non costulatum, minutiuscule puberulum, 1,6 mm longum; calycis limbus basi 



