Pothos papuanus Becc. ex Engl.
  • Bull. Soc. Tosc. Ortic. 4: 267 (1879) 


Notes: Distribution: New Guinea to Solomon Is.

General Description

Vigorous slender root-climbing liane or hemi-epiphyte. Shoot system well differentiated into adherent climbing shoots and free lateral flowering branches; eocaul and seedling not observed. LEAVES pale green, drying dull greyish green; petiole c. 4–8 cm long, to c. 2 cm wide, lamina-like, c. ? the length of to equalling the blade, distally truncate to strongly auriculate, rarely rounded; blade c. 6–12 × 1.2–3.5 cm, narrowly elliptic to (ob)lanceolate, tip tapering to a point but hardly acuminate, base rounded; primary lateral veins diverging at c. 30°, intramarginal veins 2–5 on each side of the midrib, the inner ones arising about midway along its length. INFLORESCENCE solitary or occasionally clustered (to three together), usually lateral on a (sometimes sympodially branched) short shoot in distal leaf axils and subtended by cataphylls, the last and longest of these c. 3 cm long, rarely terminal on a leafy shoot; peduncle to c. 9 cm long, mostly rather robust, gradually increasing in thickness distally, purple-black. Spathe to c. 4 × 1.2 cm, ? to c. 4/5 the length of the spadix, reflexed, oblong-ovate to oblong-lanceolate, pale green to purplish brown. Spadix sessile, 2–4 cm × 3–4 mm, usually more than six times as long as thick, cylindric to somewhat tapering, blunt tipped, yellow. Flowers c. 1.1 mm diam, with 6 free tepals and 6 stamens; INFRUCTESCENCE: fruit to 2 cm × 9 mm, ovoid, ripening through yellow to deep red; seeds not observed.

Habitat

Well-drained to swampy, primary to secondary lowland to lower montane rainforest.

Distribution

Solomon Islands. In Malesia: widespread in New Guinea.

Uses

The young shoots and fruits are reported to be edible after cooking.

Distribution Map

 
  • Native distribution
Specimens
Found in
  • Asia-Tropical Papuasia New Guinea
  • Solomon Is.

  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 Abranowicz, E. Über das Wachstum der Knollen von Sauromatum guttatum Schott und Amorphophallus rivieri Durieu. 62, (1912).
  • 3 Boyce, P.Charles & Hay, A. A taxonomic revision of Araceae tribe Potheae (Pothos, Pothoidium and Pedicellarum) for Malesia, Australia and the tropical Western Pacific. Telopea. 9 (3), (2001).

 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. (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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