Pothos gracillimus Engl. & K.Krause
  • Bot. Jahrb. Syst. 54: 74 (1916) 


Notes: Distribution: Papua New Guinea

General Description

Very slender, diminutive root-climbing liane or hemi-epiphyte. Shoot system very weakly differentiated into non-flowering and flowering branches; eocaul and seedling not observed. LEAVES pale green, sub-chartaceous; petiole c. 1.5–3 cm × 3–4 mm, laminalike, c. ¼–1/3 the length of the blade, distally rounded to somewhat auriculate; blade c. 5–9 cm × c. 3–7 mm, very narrowly lanceolate, apex attenuate, base rounded; primary lateral veins diverging at c. 20°, intramarginal veins 1 or 2 on each side of the midrib. INFLORESCENCE solitary on condensed short shoots in the axils of distal leaves, subtended by cataphylls, the last and longest very narrowly lanceolate, c. 1–1.5 cm long; peduncle to c. 3.5 cm long, very slender. Spathe 6–8 × 4–5 mm, ovate-lanceolate, green. Spadix sessile, c. 3–7 × 3–4 mm, subspherical to ovoid-cylindric, green. Flowers c. 1.2 mm diam., with 6 free tepals and 6 stamens. INFRUCTESCENCE with 1–few berries; fruit ovoid to elliptic-obovoid, c. 1 cm long, cherry red when ripe; seeds not observed.

Habitat

Lowland to hill forest.

Distribution

Malesia: endemic to New Guinea; known from only two very widely separated sites.

Distribution Map

 
  • Native distribution
Found in
  • Asia-Tropical Papuasia New Guinea

  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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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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