AAU Herbarium Database

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Collector Balslev, H.
Number 8481
Collected with D. Pedersen, L.B. Thostrup, E.L. Tagø, I.M. Østergaard, J. Jensen & C. Grández
Country Peru
Subpart Loreto
County  
Locality 166 km SW of Iquitos, 1.5 km SW of San Martín. Río Samiria. SW bank of oxbow lake. Primary forest on floodplain
Coordinates 4° 42' 0'' S 74° 24' 7'' W
Minimum elevation (m) 109
Maximum elevation (m) 0
Start date 2011/06/30
End date 2011/06/30
Family Arecaceae
Identification Desmoncus polyacanthos var. polyacanthos Mart.
Determined by Henrik Balslev
Identification qualifier  
Field notes Cespitose understory palm. Liana. Stem 28 m long, smooth. Leaves 11 per stem; sheath 15-20 cm long, closed, with 2 mm long black spines; petiole 4 cm, section margined, with 5 mm long black spines; rachis 50 cm, with 5 mm long black spines; lamina pinnate, 60 cm long, 30 cm wide, flat, glabrous; pinnae 6 per side, insertion regular; basal pinna 16 cm long, middle pinna 20 cm long, apical pinna 17 cm long. Infructescence interfoliar; peduncular bract 30+ cm long, green, herbaceous, with 1 mm long black spines. Silica gel sample taken. Transect: HB 465, way out from transect

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