| Field notes | Colonial understory palm. Stem 1.8 m long, 3 cm thick, fissured, brown; internodes 10 cm long. Leaves 6; sheath 18 cm long, closed, with black spines to 2.5 cm long; petiole 56 cm long, section round, with brown spines to 7 cm long; rachis 150 cm long; lamina pinnate, 170 cm long, 90 cm wide, glabrous; pinnae per side 43, regularly inserted; basal pinna 38 cm long, middle pinna 49 cm long, apical pinna 24 cm long. Infructescence interfoliar; peduncular bract 20 cm long, inserted 33 cm from the base, brown, woody, with brown-black spines to 2.5 cm long; peduncle 12 cm long, 1.5 cm wide; rachis 13 cm long, 0.8 cm wide; rachillae 6, 9-10 cm long. Fruits 2 cm long, 1 cm wide, green. Transect HB133, SU 063; UTM 20K-234172-8171451, in transect |