152 A. Engler. — Araceae-Aroideae. 



fere 4 dm longus, 4 — 6 mm crassus, ultra tertiana partem vaginatus vagina tubulosa 

 circ. 4 cm ampla, lamina trisecta, segmentis sessilibus vel subsessilibus, lateralibus 

 inaequilateralibus, latere exteriore l 1 ^ — 2-plo latiore, -oblongo-lanceolatis a triente in- 

 feriore Ion ge angustatis, 4,2 — 4,6 dm longis, 0,5 — 4,3 cm latis, segmento intermedio 

 oblongo-elliptico sursum longius acuminato, 4,3 — 4,5 dm longo, 6 — 8 cm lato, omnibus 

 segmentis in aristam 5 — 6 mm longam exeuntibus, nervis lateralibus I. angulo circ. 

 60° a costa abeuntibus inter se 7 — 8 mm distantibus in nervum collectivum a margine 

 2 — 4 mm remotum conjunctis. Pedunculus circ. 3 dm longus, 7 — 8 mm crassus, 

 rubescens, purpureo-maculatus. Spathae ex purpureo brunnescentis fere cupreae lon- 

 gitudinaliter albo-vittatae tubus quam lamina fere duplo brevior subinfundibuliformis 

 fere 4 — 6 cm longus, superne 3,6 cm, inferne 4 cm amplus, lamina oblongo-lanceolata 

 8 — 4 cm longa, inferne 3,5 cm lata, superne prona vel horizontaliter protensa. Spa- 

 dicis 4,5 — 2 dm longi inflorescentia raro unisexualis tantum mascula, plerumque 

 monoica, feminea anguste cylindrica 2 — 0,5 cm longa densiflora, mascula 3 — 5,5 cm 

 longa laxiflora, appendix 0,8 — 4,5 dm longa, florum sterilium rudimentis filiformibus, 

 inferioribus circ. 4 mm, superioribus 0,5 — 4,2 cm longis tenuissimis dense obsita. 

 Flores masculi 4 — 2 mm longe stipitati, 3 — 4-andri, tbecis ovoideis, rima apicali de- 

 hiscentibus. Pistillorum ovarium breviter ovoideum in stilum brevem stigmate suborbi- 

 culari coronatum contractum, 4 — 5-ovulatum. — Fig. 23. 

 Monsungebiet. 



Südwestmalayische Provinz; Langkawi- Insel Kedate, im N von Penang (ein- 

 geführt von Curtis n. 4 679 — Herb. Penang, Herb. Hort. Calcutta); Pahang, Kalk- 

 felsen bei Kota Glanggi (Ridley — Herb. Singapore). 



Var. Bakerianum (Hort. Sander) Engl. — A. Bakerianum Hort. Sander. — 

 A. Bak&ri Hort, ex Ridley in Journ. Roy. As. Soc. Soc. LIX. (4 94 4) 2 4 8. — Spatha 

 haud vittata. 



Südwestmalayische Provinz. — Malakka. — Siamesischer Staat Kasum; 

 Kalkinsel an der Flußmündung gegenüber Two Brothers Island (Curtis n. 3284 — 

 Herb. Penang und Brit. Mus.). 



2. A. penicillatum N. E. Brown in Journ. Linn. Soc. XVIII. (4 880) 248, t. 5. — 

 A. laminatum Benth. Fl. Hongkong. (4 86 4) 342 nee Blume. — Tuber parvum. Cata- 

 phylla lineari-lanceolata, summum circ. 8 cm longum. Folia duo; petiolus ultra medium 

 vaginatus, lamina trisecta, segmentis lateralibus subsessilibus quam intermedium breviter 

 (4 mm longe) ansatum oblongo-lanceolatum circ. 4 dm longum 4 cm latum vix lon- 

 gioribus, basi paullum inaequilateralibus, omnibus acuminatis et quasi aristatis, margine 

 crispulis, nervis lateralibus inter se circ. 6 — 7 mm distantibus in nervum collectivum 

 a margine circ. 3 — 4 mm remotum conjunctis. Pedunculus petiolo brevior vel longior. 

 Spathae tubus fere cylindricus circ. 4 cm longus, supra circ. 1,2 cm amplus, faucis 

 marginibus haud revolutis, lamina breviter oblonga circ. 2 cm longa, abrupte cuspidata 

 in partem aristiformem exiens. Spadicis masculi inflorescentia vix stipitata elongata 

 conoidea, sparsiflora, circ. 1,5 cm longa, inferne 4 mm crassa, appendix 2 1 /2~pk ) longior 

 4 — 4,5 cm longa, attenuata, apice 4 cm longo leviter curvato florum abortivorum rudi- 

 mentis filiformibus circ. 2 mm longis dense obsita; flores masculi breviter stipitati 

 triandri, thecis ovoideis rima longitudinali dehiscentibus. Spadicis feminei inflorescentia 

 breviter stipitata, paullum ultra 4 cm longa densiflora, appendix paullum supra inflores- 

 centiam ad medium usque staminodiis filiformibus 3 mm longis sparsis atque apice 

 staminodiis brevioribus densis obsita. Pistilla ovoidea in stilum brevem stigmate capi- 

 tato coronatum contraeta, 5-ovulata. 



Monsungebiet. 

 Hinterindisch-ostasiatische Provinz. — Hongkong (Hance n. 4 238), Mount 

 Victoria (Laurent n. 733 — Herb. Brit. Mus.). 



3. A. Treubii Engl. n. sp. — Cataphylla ut petiolus purpureo-striato-variegata, 

 apicem versus sensim angustata, acuta, summum 4 ,3 — 2 dm longum. Folii solitarii 

 petiolus crassiusculus (3 — 5 mm crassus), 2,5 — 4,5 dm longus, ad dimidium usque 



