AAU Herbarium Database

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Collector Balslev, H.
Number 10086
Collected with  
Country French Guiana
Subpart  
County  
Locality Noruagues/Inselberg research station, 1-hour helicopter flight south of Cayenne. Tropical rain forest interrupted by granitic outcrops. About 1.5 km along the trail from Inselberg substation to Parare substation. Transect no. HBFG-006, subunit 28.
Coordinates 4° 4' 37.9'' N 52° 41' 16.7'' W
Minimum elevation (m) 133
Maximum elevation (m) 133
Start date 2020/03/15
End date 2020/03/15
Family Arecaceae
Identification Bactris acanthocarpoides Barb.Rodr.
Determined by  
Identification qualifier  
Field notes Cespitose understory small palm with few visible roots. Stem 2 m long and 4 cm diam; internodes 5 cm long, longer than stem diameter, smooth, brown. Crownshaft absent. Leaves 13 per stem; sheaths open, 30 cm long, with 10 cm long, black spines; petiole round in cross-section, 100 cm long with 10 cm long, black spines; rachis 120 cm with 8 cm long black spines; lamina pinnate 80 cm wide, 130 cm long, bushy, with 22 segment per side in groups of 3-4, basal pinna 40 cm long, middle pinna 60 cm long. Infructescence interfoliar; peduncular bract 30 cm, woody, brown with 1 cm long, brown spines; rachis 10 cm, less than 1 cm wide; rachillae many; fruits green with 2 mm long brown spines.

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