Philodendron. 45 



1,5 — 1,8 dm longus, 6 — 7 mm crassus, superne alis crispulis 4 — 6 mm latis praeditus; 

 lamina ovato-cordata, apice breviter acuminata, basi emeu'ginata, lobis posticis brevis- 

 simis, 2 — 3 dm longa, 1,6 — 2 dm lata, costa media crassa laliuscula, nervis primariis 

 utrinque 2 — 3 baseüibus, 7 — 8 costalibus, mediis angulo circ, 45" a costa abeuntibus, 

 nervis 11. inter primarios 2 — 3, inter illos obliquis. 



Hylaea: Niederländisch Guayana: Ohne genauen Standort (Splitgerber. — 

 Herb. Utrecht). 



70. P. pterotum C. Koch in Ind. sem. bort. Berol. (1854) App. 6; Schott, Svn. 

 (1856)86 et Prodr. [1860)249; Oerst. Praecurs. ad fi. centroam. (1874)59; Engl, 

 in DG. Monogr. Phan. II. (1879) 378 et in Engler's Bot. Jahrb. XXVI. (1899) 524. — 

 Gaudex scandens internodiis inferioribus usque ad 1 dm longis, superioribus brevioribus. 

 Foliorum petiolus semiteres, marginibus membranaceis angustis inferne eiplanatis superne 

 undulato- crispulis, 2 — 3 dm longus, 5 — 8 mm latus, vagina 5 — 7 cm longa vel foliis 

 superioribus breviore instructus; lamina tenuis rotundato-cordata, apice tenuiter cuspi- 

 data, 2 — 2,5 dm longa atque fere aequilata, lobis posticis semiorbicularibus antico plus 

 triplo brevioribus, sinu profunde parabolico distantibus, lobo antico rotundato breviter 

 apiculato, nervis lateralibus I. basalibus utrinque 3 — 4 in costulas haud conjunctis, 

 costalibus 3 — 4 patentibus. Pedunculus brevis viridis. Spathae tubus oblongus, 4 — 5 cm 

 longus, fere 3 cm amplus, extus et intus purpureus, lamina elongato-lanceolata, apice 

 longissime angustata, 8 — 10 cm longa, extus viridis, intus purpurea. Spadix circ. 

 1,5 cm longe oblique stipitatus, inflorescentia feminea viridis, florifera 1 — 2 cm longa 

 atque 1 — 1,2 cm crassa, fructifera 6- — 7 cm longa, 4 cm crassa, mascula albida, 4 — 

 5 cm longa. Pistilla breviter cylindrica, 6 — 7-locularia, stiglnate albido coronata. Baccae 

 sordide flavae, 6 — 7 mm longae, 2 mm crassae. Semina hiseriata elongato-oblonga 

 pallidissima. 



Subäquatoriale andine Provinz: Gosta Rica: Ohne genauen Standort 

 (Wendland ex Engl er). — Wird in Bot. Gärten kultiviert. 



71. P. Lechlerianum Schott, Prodr. (1860) 250; Engl, in DC. Monogr. Phan. II. 

 (1879) 380, in Arac. exsicc. et illustr. n. 42 et in Engler's Bot. Jahrb. XXVI. (1899) 

 524. — Gaudex teres validus internodiis 3 — 8 cm longis, 1,2 — 1,6 cm crassis. Folio- 

 rum petiolus semiteres, anguste marginatus, 1,2 — 1;,5 dm longus, inferne usque ad 

 7 mm, superne 4 mm crassus; lamina elongato-sagittata, apicem versus sensim angustata, 

 basi cordata, 1,8 — 2,2 dm longa, usque ad 1,2 dm lata, lobis posticis semiorbiculari- 

 bus sinu profundo aperto sejunctis, 2,5 — 3 cm longis, 5 — 6 cm latis, lobo antico 

 elongato-triangulai'i acuto, costa crassa, nervis lateralibus I. utrinque 3 basalibus, in- 

 ferioribus 2 in costulas brevissimas conjunctis, costalibus 3 — 4 erecto-patentibus. Pedun- 

 culus 6 — 8 cm longus, 3 mm crassus. Spathae tubus oblongus, circ. 4 cm longus, 

 1,5 — 2 cm amplus, lamina apicem versus obtusata summo apice breviter apiculata, 

 4 — 4,5 cm longa. Spadicis sessilis inflorescentia feminea circ. 2 cm longa, mascula 

 cjlindroidea obtusa, 4,5 — 5 cm longa, fere 1 cm crassa. Pistilla elongato-turbinata, 

 1,5 mm longa, 4 — 5-locularia, ovidis brevibus biseriatis funiculis brevibus affixis. 



Subäquatoriale andine Provinz: Peru: Ohne genauen Standort (Lechler. — 

 Herb. Kew). — Bolivien: Bei Gharopanipa bei Mapiri um 15° s. Br., 540 m ü. M. 

 (Buchtien n. 1301. — Blühend im November 1907. — Herb. Beriin, Breslau). 



72. P. Ernesti Engl, in Engler's Bot. Jahrb. XXXVH. (1905) 126. — Gaudex 

 scandens. Foliorum petiolus 3,4 dm longus, circ. 1,5 cm crassus, ultra medium an- 

 guste vaginatus, quarto superiore undulalo-marginatus; lamina rigida coriacea cordato- 

 sagittata, apicem versus sensim angustata, summo apice breviter cuspidulata, 3,8 dm 

 longa, 2,8 dm lata, lobis posticis subsemiorbicularibus quam anticus fere 3^ 2"PJo bre- 

 vioribus, smu parabolico sejunctis, parte superiore leviter introrsis, nervis lateralibus I. 

 loborum posticorum 6 — 7 in costas posticas angulo circ. 1 60° distantes in sinu 1,5 cm 

 longe denudatas conjunctis, nervis lateralibus I. lobi antici utrinque 12 — 14 angulo 

 circ. 60° a costa abeuntibus, nervis lateralibus II, tenuibus a primariis angulo acuto 

 abeuntibus. Pedunculus 8 cm longus, 1 ,2 cm crassus. Spatha albida oblonga. Spadicis 



