Philodendron densivenium Engl.
  • Bot. Jahrb. Syst. 37: 132 (1905) 


Notes: Distribution: Peru

General Description

Stem scandent, internodes 10-15 cm long, 1-1.2 cm thick. LEAVES: Petiole 20-30 cm long, sheathed at base for ca. 2 cm, thereafter moderately terete; blade subcoriaceous, glossy, ovate-cordate or rarely ovate-oblong-cordate, posterior lobes semiovate or semiorbicular, 4-6 cm long and sub-equally wide, 5-6 times shorter than anterior lobe, posterior lobe passing into the anterior lobe in a strongly extrorsely arcuate line; Anterior lobe with a 1 cm long slender acumen, 25 cm long, 20 cm wide in the lower part, primary lateral veins 3 on each side, borne from the base, not at all fused, 4-5 from the midrib spreading at almost right angles. Secondary lateral veins thinner, moderately dense, somewhat oblique between the primary veins, all running upwards towards the margin. INFLORESCENCE: peduncle 5-6 cm, 6-8 mm thick. Spathe initially yellow, later red or brownish, oblong-apiculate, barely 6 cm long, convolute, 2 cm in diameter in the lower part. Spadix shortly stipitate, female zone cylindric, 2.5-3 cm long, 5 mm thick; male zone elongate-claviform, apex moderately obtuse, 4 cm long, 6 mm thick halfway, gradually attenuate at both ends. Pistil depressed-globose, barely 2 mm long and almost equally wide at base, stigma moderately discoid, 6-7-locular, locules uniovulate. Male flowers commonly tetrandrous, stamens prismatic, truncate, somewhat wider than long.

Distribution

Peru.

Distribution Map

 
  • Native distribution
Specimens
Found in
  • Southern America Western South America Peru

  Bibliography

  • 1 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.
  • 2 Krause, K. Araceae-Philodendroideae-Philodendreae-Philodendrinae. Das Pflanzenreich. 60 (IV.23Db), (1913).

 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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Global Biodiversity Information Facility
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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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