Philodendron dunstervilleorum G.S.Bunting
  • Acta Bot. Venez. 10: 294 (1975) 


Notes: Distribution: S. Venezuela to N. Brazil

General Description

Terrestrial herb ca. 1 m high. Stem prostrate, rooting at the nodes, more or less elongate but internodes strongly abbreviated, up to 3 cm in diameter, leafy near apex. Cataphylls ca. 13 cm long, soon drying but persistent. LEAVES: Petiole sub equal to the blade or one and a half times as long, up to 52-66 cm long and 1 cm thick, subterete, canaliculate ventrally, sheathed in the lower part for 12 cm; geniculum up to 6 cm long, purple. Leaf blade coriaceous, rigid, in adult plants elliptic-ovate or ovate, obtuse at base, apex obtuse with an acumen up to 2 cm long (in juvenile plants, often acute at base and apex), 1.9-2.2 times longer than broad, up to 40-70 cm long and 21-31 cm wide, somewhat flat, yellowish- (inner 0.5 mm) and pink-margined (outer 0.5 mm); Adaxially glossy and deep green, midrib convex, flat and 1 cm wide at base, primary lateral veins 7-10 on each side, emerging at an angle of 55º-70º, minor veins all subequal and parallel to the primary veins; Abaxially matte, pale green, midrib thick, convex, yellowish, and sparsely pink spotted, primary lateral veins raised, pale green. INFLORESCENCE: Peduncle pale green, rusty-red spotted, up to 18 cm long. Spathe 15 cm long, stained as in the peduncle, tube 9 cm long, and 2.4 cm thick (when dry). Spadix subequal to the spathe, ca. 1 cm thick. Pistillate flowers somewhat attenuating in the upper part of the style, ovary 2-locular, ovules positioned at the top, 9-11 in each locule.

Distribution

Venezuela: Edo. Bolívar.

Distribution Map

 
  • Native distribution
Specimens
Found in
  • Southern America Brazil Brazil North
  • Northern South America Venezuela

  Bibliography

  • 1 Hokche, O., Berry, P.E. & Huber, O. (eds.) (2008). Nuevo Catálogo de la Flora Vascular de Venezuela: 1-859. Fundación Instituto Botánico de Venezuela.
  • 2 Govaerts, R. & Frodin, D.G. (2002). World Checklist and Bibliography of Araceae (and Acoraceae): 1-560. The Board of Trustees of the Royal Botanic Gardens, Kew.
  • 3 Bunting, G.S. Nuevas especies para la revision de las Araceas venezolanas. . Acta Bot. Venezuel. 10 (1-4), (1975).
  • 4 GBIF (2008- continuously updated). Global Biodiversity Information Facility. http://www.gbif.org/.

 Information From

CATE Araceae
http://araceae.e-monocot.org
Haigh, A., Clark, B., Reynolds, L., Mayo, S.J., Croat, T.B., Lay, L., Boyce, P.C., Mora, M., Bogner, J., Sellaro, M., Wong, S.Y., Kostelac, C., Grayum, M.H., Keating, R.C., Ruckert, G., Naylor, M.F. and Hay, A., CATE Araceae, 14 Dec 2011 . 17 Dec 2011.
  • A All Rights Reserved
Global Biodiversity Information Facility
http://data.gbif.org
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eMonocot
http://e-monocot.org
eMonocot. (2010, 1st November). Retrieved Wednesday, 8th February, 2012, from http://e-monocot.org.
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World Checklist of Selected Plant Families
http://apps.kew.org/wcsp/
WCSP 2014. 'World Checklist of Selected Plant Families. Facilitated by the Royal Botanic Gardens, Kew. Published on the Internet; http://apps.kew.org/wcsp/ Retrieved 2011 onwards
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