chartaceous

1.5 mm diam.; petiole 5-31 mm long, smaller than the rachis; 2 extrafloral nectaries, brown, stipitate, digitiform, 1-2 mm long, located on the rachis, between the pairs of proximal leaflets; rachis 8-25 mm long; interfoliolar segments 3-12 mm long; leaflets discolorous, 3 pairs, chartaceous, adaxial surface villose, abaxial surface canescent, 10-60 X 5-30 mm, widely obovate, apex rounded, mucronate, base cuneate, venation penninervous.

The wings are membranous or chartaceous with striae oriented at about 30[degrees] to the long axis of the fruit.

chartaceous to subcoriaceous) blades, and brown to blackish (vs.

Leaves 5-20 cm long; petiole 13-52 mm long; pulvinus 1.5-2.7 mm diam; rachis 1.8-6.8 cm long, interfoliolar segments 0.9-3.6 cm cm long; extrafloral nectaries 3-4, ovoid, turbinate, sessile or short stipitate, located between all pairs of leaflets, 1-1.5 x 0.7-1.2 mm; leaflets 3-4 pairs, chartaceous, puberulent, the distal 33-112 x 15-48 mm, the proximal 20-84 x 12-37 mm, elliptic, lanceolate-elliptic and ovate, venation brochidodromous, nervures 9-10 pairs, apex acuminate and obtuse, base oblique, margin revolute, ciliated.

Epiphytic; rhizome 5-8 mm diam, compact; rhizome scales (10-) 15-20 x ca, 1 mm, linear to linear-lanceolate, brown, lustrous, marginally entire; phyllopodia 2-5 mm long (few evident by the scales); fronds (30-) 40-65 cm long, 4.0-5.6 cm wide, fasciculate; stipes 1/3-2/5 the frond length, with scales 3-5 mm long, dark brown to blackish, subulate, widely spreading; blade (20-) 30-45 x 2.5-4.6 cm, narrowly oblong, chartaceous, basically obtuse to rounded, apically acuminate; veins evident, free, simple or once-forked, 1-2 mm apart, at ca.

Leaflets chartaceous; calyx slightly urceolate; corolla pubescent, white passing to cream, with white to cream fauces ...

Leaves alternate, deciduous; commonly petiolate; blades ovate to orbicular, coriaceous, less commonly chartaceous, caducous, pinnately veined, margin entire, both surfaces densely tomentose to glabrate.

First glume chartaceous, 2-keeled, 2-nerved, 1.3-2 mm wide, flat to slightly concave, glabrous, the tip scabrous, the margins inflexed, firmly clasping the second glume.

15 x 11 cm, subdensely and minutely brown-lepidote, pale colored; blades linear, not narrowed at base, 43-45 x 7.5 cm, thinly coriaceous, green, chartaceous, inconspicously and sparsely white-lepidote abaxially, apex rounded to subacute and apiculate.

Epiphytic; rhizomes 3-5 mm diam., compact, radial; rhizome scales 3-6 x 0.3-0.5 mm, linear, dark brown, lustrous, marginally entire; fronds 7-10 cm, approximate; phyllopodia 2-4 mm; stipes 2/5-1/2 of the frond length; stipe scales 2-5 x 0.5-1.5 mm, ovate to lanceolate, black with brown margin, patent, lustrous, dense, long ciliate marginally and in few times medially, the cilia to 0.5 mm long; blades 3-5 x 1.82 .9 cm, ovate, chartaceous, basically truncate to cordiform, apically rounded; costal scales 2-4 x ca.

Leaves alternate, often clustered apically; petiolate, the petioles clasping; blades elliptic to oblanceolate, chartaceous to sub-coriaceous, pinnately veined, margin entire, glabrous.