CATE Araceae, 17 Dec 2011. araceae.e-monocot.org
Internodia 1.5-15.2 cm longa, 3-4 mm diam.; cataphylla 2.9-8.5 cm longa; folia petiolo 1.8-10.3 cm longo, lamina 5.5-17.3 cm longa, 2.5-9.1 cm lata, anguste ovata vei anguste elliptica vei ovato-elliptica, nervis primariis lateralibus 6-8 utroque; pedunculus 3.7-12.4 longus; spatha 0.9-2.1 cm longa, 0.7-1.1 cm lata, plus minusve viridis; spadix stipitatus 3-8 mm vei interdum sessilis, 1.9-3.9 cm longus, 4-6 mm diam., atropurpureo-violaceus
Anthurium bogneri is endemic to the Cordillera del Con dor region in SE Ecuador (Morona-Santiago and Zamora Chinchipe provinces) and Peru (Amazonas) in Tropical moist forest, Montane moist forest and Premontane wet forest life zones.
Terrestrial or epiphytic vine, sprawling or erect, stem to 1 m long; internodes 1.5-15.2 cm long (averaging 10.7 cm), 3-4 mm diam., medium green to yellow-brown or light brown, matte to semiglossy, drying mostly dark red-brown, sometimes drying light greyish brown; cataphylls 2.9-8.5 cm long (averaging 4.3 cm), marcescent, persisting semi-intact at upper nodes, fibrous with fibres parallel, drying light greyish red brown or reddish brown to dark red-brown, rarely very light tan. Leaves scattered along stem, erect-spreading, petiole 1.8-10.3 cm long, medium green, semiglossy, subterete or obtusely to acutely flattened, weakly and narrowly sulcate, mar gins bluntly acute, sometimes entirely geniculate, drying greyish olive-green-brown, or brown to dark brown, rarely light tan; geniculum 0.6-1.7 cm long (averaging 1 cm), sometimes running from base of blade to sheath, drying greenish brown to brown or dark brown to almost black, rarely concolorous with petiole; blade 5.5-17.3 cm long, 2.5-9.1 cm wide (averaging 10.8 5.3 cm), 1.3-2.7 longer than broad, narrowly ovate to narrowly elliptic or ovate-elliptic, moderately coriaceous, moderately bicolorous, dark green and semiglossy to weakly glossy above, moderately paler and weakly glossy below, drying light greyish green to medium olive-green or greyish red brown to medium reddish brown, rarely light greyish tan; midrib bluntly acute to narrowly raised and concolorous above, narrowly rounded and paler below, drying concolorous above and below, rarely paler; both surfaces conspicuously glandular-punctate; primary lateral veins 6-8 pairs, arising from midrib at a 50-55° angle, etched and concolorous above, weakly raised and slightly darker below; tertiary veins weakly developed with only a few raised; collective veins arising from base, 4-10 mm from margin. Inflorescence erect; peduncle 3.7-12.4 cm long (averaging 7.5 cm), light maroon, drying reddish brown to dark brown; spathe 0.9-2.1 cm long, 0.7-1.1 cm wide (averaging 1.5 0.88 cm), green to reddish green, recurled-reflexed to reflexed, drying light reddish brown to dark reddish brown; spadix stipitate 3-8 mm (averaging 6 mm), sometimes sessile, 1.9-3.9 cm long (averaging 2.9 cm), 4-6 mm diam., dark purple-violet. Flowers 6 per spiral, 2.6-2.8 mm long, 2-2.3 mm wide; tepals finely granular, semiglossy, lateral tepals 1.5 mm wide, the outer margins 2-sided; stamens held briefly above tepals; anthers 0.3 mm long, 0.5 mm wide; thecae broadly di varicate. Berries dark violet-purple.
Extinction risk predictions for the world's flowering plants to support their conservation (2024). Bachman, S.P., Brown, M.J.M., Leão, T.C.C., Lughadha, E.N., Walker, B.E. https://nph.onlinelibrary.wiley.com/doi/full/10.1111/nph.19592
