Philodendron triangulare G.S.Bunting
  • Phytologia 60: 332 (1986) 


Notes: Distribution: Venezuela (Trujillo)

General Description

Scandent herb. Stem up to 4 m long, with 4 irregularly angled sides, very narrowly sulcate, internodes 10 cm long, 1.7 cm in diameter. Cataphyll 29.5 cm long, soon caducous. LEAVES: Petiole sappy, brittle, sub-terete nevertheless flat adaxially, 35-45 cm long, 1.3 cm wide (halfway), sheathing part 7-10 cm long. Leaf blade upright on the petiole, more or less coriaceous, nevertheless brittle (semi-coriaceous when dry), triangular in outline, lateral margins more or less straight, 34-43 cm long, 17-23 cm wide (at the point 4-6 cm above the insertion of the petiole), more or less sub-cordate, with an open sinus 1.5-3.5 cm deep, apex narrowly acuminate (2-3 cm), both surfaces glossy; adaxially deep green, midrib convex, 0.6 cm wide; lateral veins slender, sulcate, 6-7 on each side, arising at an angle of ca. 55-65º (70º); abaxially veins all prominent. INFLORESCENCES in 6s. Peduncle up to 10 cm long (during anthesis). Spathe 8.5-14.5 cm long (with 0.3 cm long cuspid included), tube scarcely differentiated, externally bright ('laete') green, limb paler, from cream to green. Spadix stipitate, with the stipe 0.5-0.7 cm long, female zone 4-4.3 cm long, male zone 7.8 cm long. Pistillate flowers: ovary 5-7-locular, locules uniovulate. Staminate flowers (5-)4-2-androus.

Distribution

Venezuela.

Distribution Map

 
  • Native distribution
Found in
  • Southern America 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."" New taxa of Venezuelan Araceae. Phytologia. 60 (5), (1986).
  • 4 Gardens, K.""Royal Bot World Checklist of Selected Plant Families. (2008).

 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.
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eMonocot
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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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