Anthurium ernestii var. oellgaardii (Araceae)
Description based on dried material only. Epiphytic; stem 1-1.5 cm thick; roots dense, whitish or brownish, velutinous, moderately short, 1-3 mm diam.; cataphylls subcoriaceous, lanceolate, unribbed, 5-8 cm long, acuminate at apex, tan, persisting as reticulum of fine and dilacerated fibers. LEAVES erect-spreading; petioles 7-15 cm long, 3-6 mm diam., D-shaped, sulcate with a prominent medial rib and erect margins adaxially, 3-5-ribbed abaxially; geniculum thicker than petiole, 0.5-1 cm long; sheath 3-5.5 cm long; blades subcoriaceous, obovate to oblanceolate-elliptic, short-acuminate at apex, gradually attenuate toward the base, acute to obtuse at base, 54-87(100) cm long, 18-34 cm wide, broadest above the middle, the margins broadly undulate; midrib acutely raised above, obtusely raised and faintly reddish below; primary lateral veins 10-16 per side, departing midrib at 30-50° angle, straight to arcuate-ascending to the margin, prominently raised above, less so below; tertiary veins raised, prominulous; collective vein arising in the upper ? of the blade, raised above and below, prominulous, 2-10 mm from margin. INFLORESCENCES spreading-pendent; peduncle 23-54 cm long, 3-9 mm diam., 2.2- 4.5(5.9) x as long as petiole, terete; spathe reflexed, subcoriaceous, greenish, sometimes tinged with violet-purple, oblong-oblanceolate, 5-30 cm long, 0.9-3.5 cm wide, inserted at 40-70° angle on peduncle, acuminate at apex, acute at base; stipe 5-20 mm long in front, 1-10 mm long in back; spadix purple, cylindroid, slightly tapered, curved, erect, 7-8 cm long, 4 mm diam. near base, 3 mm diam. near apex; flowers 4-lobed, 1.2- 1.5 mm long, 1.2-1.5 mm wide, the sides sigmoid; 5-6 flowers visible in principal spiral, 10-12 in alternate spiral; tepals minutely papilate, pale-punctate; lateral tepals 0.8 mm wide, the inner margins rounded, weakly scarious, minutely erose, the outer margins straight to rounded, 2-sided, paler; stigma oblong-ellipsoid, 0.3-0.7 mm long, 0.1-0.3 mm wide; anthers 0.5 mm long, 0.5 mm wide; thecae oblong-ellipsoid, slightly divaricate. INFRUCTESCENCE pendent; spathe persisting; spadix 7-60 cm long, 0.7-3 cm diam.; berries dark violet-purple in upper ? becoming whitish toward the base, subglobose to cylindroid, 5-10 mm long, 3- 4 mm diam.; pericarp with white raphide cells; seeds 2.8-4 mm long, 1.5-1.9 mm wide, 1.0- 1.2 mm thick, with a gelatinous, transparent appendage at both ends.
Known (at present) only from east central Ecuador in the province of Pastaza in the vicinity of the type locality on the Río Bobonaza and Río Bufeo.
In a tropical moist forest life zone. Some of the collections are reported from periodically flooded forest dominated by Mauritia palms.