| Field notes | Colonial midstory palm. Stem 384 m tall, 3 cm in diameter, with black spines below nodes; internodes 7 cm long. Number of leaves 5; leaf sheath 30 cm long, closed; petiole 28 cm long; rachis 56 cm long, sheath, petiole and rachis with yellow, flattened spines; lamina pinnate, bushy; number of pinnae per side 20, inserted in groups of 1 - 5, basal pinna 19 cm long, middle pinna 28 cm long, apical pinna 18 cm long. Infructescence interfoliar; prophyll 20 cm long, 3 cm wide; peduncular bract 49 cm long, woody, brown, with yellow flattened spines, inserted 4 cm from base; peduncle 29 cm long, 1 cm thick, green with yellow flattened spines; rachis 7 cm long, 0.5 cm thick, green with spines; rachillae 17, 18-20 cm long. Fruits globose, black. HB transect no. 394, subunit 6 |