Anthurium granulineare Croat

Epiphytic or terrestrial; stem woody, erect; internodes 0.5 - 1.0 cm diam.; cataphylls 14 - 17.2 cm long, 1.2 - 2.2 cm wide, persisting at upper nodes, coriaceous. LEAVES with petioles 43 - 63 cm long, 0.4 - 0.5 cm wide, terete; geniculum 2.5 - 3 cm long, significantly darker than petiole; blades ovate-cordate, 31 - 35 cm long, 25.5 - 26.5 cm wide, averaging 33 x 26.0 cm, widest ca. 2 cm above petiolar plexus, abruptly acuminate(acumen 1.3cm long), 1.3 times longer than broad, 0.6 times as long as petiole, matte to weakly glossy and medium green above, semi-glossy and pale green below, drying yellow-brown; upper surface conspicuously and minutely granular, densely pale lineate; lower surface sparsely and weakly short pale lineate, weakly dark granular; anterior lobe 21 - 23.5 cm long, margins broadly convex; posterior lobes 10.5 - 11.5 cm long, 10 - 11.5 cm wide; midrib round-raised with medial rib and with short pale lineations above, narrowly rounded and densely and minutely granular below, drying darker above and below; primary lateral veins 5 - 6 pairs, rising at a 33 - 49° angle, convex above, narrowly convex below with pale lineations; tertiary veins inconspicuous above, raised and darker below; collective veins arising from the fourth basal veins, 1.5 - 3 mm from margin; antimarginal veins present; basal veins 6 - 7 pairs, first 2(-3) free to base, the remainder coalesced to 1.5 cm, branching off at regular intervals; posterior rib 3 cm long, naked to 1 cm, weakly curved, ribbed; sinus spatulate to spathulate, 9 - 10 cm deep. INFLORESCENCE erect-spreading; peduncle 21 - 37.5 cm long, 3 - 5 mm wide, 2.7 times longer than spathe; spathe lanceolate, 10 - 11.5 cm long, 1.5 - 2.7 cm wide, pale green, drying reddish brown; spadix cylindroid to tapered, 9.5 - 15 cm long, 6 - 7 mm diam., pale pink to pale yellow, drying dark reddish brown; flowers 7 - 8 visible per spiral, 2.7 - 2.9 mm long, 2.2 - 2.7 mm wide; lateral tepals 1.4 - 1.6 mm wide; inner margin broadly rounded; outer margin 2-sided, weakly pustular; stamens 0.6 mm long, 1.2 mm wide and held in a tight cluster around stigma at the level of the tepals, thecae parallel to slightly divaricate.