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Collector Balslev, H.
Number 8476
Collected with D. Pedersen, L.B. Thostrup, E.L. Tagø, I.M. Østergaard, J. Jensen & C. Grández
Country Peru
Subpart Loreto
County  
Locality 164 km SW of Iquitos, 8 km NW of San Martín. Río Samiria, right bank of river going up. Primary forest on floodplain
Coordinates 4° 44' 6'' S 74° 21' 5'' W
Minimum elevation (m) 116
Maximum elevation (m) 0
Start date 2011/06/28
End date 2011/06/28
Family Arecaceae
Identification Oenocarpus mapora H.Karst.
Determined by Henrik Balslev
Identification qualifier  
Field notes Cespitose midstory palm. Stem 8.40 m high, 10 cm thick; internodes 20 cm long, > stem diameter, brown, smooth. Base of stem with few visible roots, 16 cm long, 1 cm thick. Leaves 7 per stem; sheath 140 cm long, closed; petiole 12 cm long, section margined; rachis 405 cm long; lamina pinnate, 438 cm long, 200 cm wide, flat, glabrous; pinnae 85 per side, insertion irregular; basal pinna 98 cm long, middle pinna 113 cm long, apical pinna 34 cm long. Infructescence infrafoliar; prophyll 4 cm long, 9 cm wide, woody; rachis 11 cm long, 3 cm wide; rachillae 103 per rachis, 53-65 cm long. Silica gel sample taken. Transect: HB 461, subunit no. 28, outside transect

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