AAU Herbarium Database

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Collector Bernal, R.
Number 4514
Collected with H. Balslev, L. Mesa, D. Pedersen, J.C. Garcés, F.J. Horacio, N. Morueta, L. Skov Jensen, M. Moreno
Country Colombia
Subpart Guainía
County  
Locality Río Guaviare S bank, 125 km WNW of Inírida, 1.5 km SE of Arrecifal. Tropical rainforest; margin of small, anthropogenic savanna on top of sandy hill.
Coordinates 3° 37' 52.5'' N 69° 2' 41.4'' W
Minimum elevation (m) 141
Maximum elevation (m) 0
Start date 2009/09/17
End date 0/00/00
Family Arecaceae
Identification Astrocaryum acaule Mart.
Determined by R. Bernal & H. Balslev
Identification qualifier  
Field notes Cespitose palm in small savanna patch. Stem 1 m long, 30 cm diameter, ascending, with a thick principal stem and many small suckers at the base. Leaves 5 per stem, sheath 80 cm long, open, with grey to 10 cm long spines; petiole 35 cm long, round in cross section, with black-grey spines; rachis 210 cm long, with grey to 5 m long spines below; lamina pinnate, bushy; pinnae 85 per side, inserted irregularly in groups of 1-5, basal pinna 63 cm, middle pinna 75 cm, apical pinna 40 cm long. Infructescence (young) interfoliar; prophyll woody, 22+ cm long, 5 cm wide, with black spines to 10 cm long; peduncular bract brown, woody, 53 cm long, inserted 48+ cm from the base, with black spines to 5 cm long; peduncle 62+ cm long, 3 cm wide, with black spines to 1.5 cm; rachis 10 cm long, 1 cm wide; rachillae ca. 70, 10-15 cm long. Fruits (immature) light green. Along trail to transects HB1014, HB 1015 and HB1016; UTM 19N-495020-401369.

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