Arbor 12 m alta, 10 cm diam. Ramuli ad 15 mm crassi, fulvo-velutini, glabrescentes; medulla probabiliter cylindro ductorum sclerenchymatosorum resiniferorum ligno adpresso suffulta. Folia immatura ca. 70 cm longa, 11-14-jugata, ± sparse puberula; petiolus 18 cm longus, basi canaliculars, in dimidio inferiore supra applanatus, medulla evanescente; partes rhachis ad basem 6, ad apicem 4½ cm longae, supra nodos teretes, infra nodos marginatae; petioluli laterales ca. ½ cm longi, petiolulus terminal is 2 cm longus, ambo teretes et marginati. Foliola usque ad 14½ cm tonga, 3½ cm lata, ovato-lanceolata, in sicco tenui ter pergamentacea, olivacea, parte inferiore costae sparse puberula excepta glabra; basis obliqua praesertim in foliolis basalibus, parte acroscopica rotundata, basis-copica cuneata, decurrens; apex gradatim acute acuminatus; costa tenuis utrinque modice prominens; nervi secundarii tenues, utrinque 12 vel 13, inter sese 1-1½ cm distantes, a costa angulo 80-85° abeuntes, paullo, ante marginem distincte curvati et connati, utrimque modice prominentes; venae intercalares distinctae; rete venulorum densum, utrimque ± prominens. Flores ignoti. Infructescentiae axillares, probabiliter 50 cm longae vel longiores, sparse puberulae, paullo ramosae, ramis pedicello ca. 2 cm longo incluso 4-5 cm longis, tenuibus apice gradatim incrassatis, toro ad ca. 5 mm diam. dilatato. Fructus ellipsoideo-fusiformes, ad 6½ cm longi, 2¾ cm lati, endocarpio 1 mm crasso lignoso.
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