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P.nepalense
| Habit : | A slender climber, shrubby, quite glabrous with slender branches.
| | Leaves : | Petioled, membranous or thinly coriaceous elliptic-ovate or -oblong or -lanceolate, more or less caudate-acuminate, 5-7-nerved above the equal or oblique acute or rounded base, very variable, 7.5 - 12.5 by 2.5 - 7.5 cm., base rarely rounded or cordate; petiole 1.25 - 1.67 cm.
| | Spikes : | Male spikes long slender, fruiting spike long or short, rachis densely tomentose, bracts orbicular, 5 - 17.5 cm.; bracts sessile. Fruiting spikes often 15 cm., puberulous, straight or flexuous.
| | Fruits : | Ovoid sessile granulate, 0.31 cm. long pointed. |
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