Nacaspiro, Cuje Tree, to 13 m tall, +/- tomentose throughout, the trichomes sparser on upper leaflet surface, the pubescence reddish-brown except for surfaces of leaflet and corolla. Rachis terete; petiolules 1-2 mm long; leaflets in 4-8 pairs per pinna, +/- elliptic, sometimes inequilateral, acute at apex, obtuse to rounded at base, the terminal pair 7-11 cm long and 2-4 cm wide. Spikes solitary or in groups of 2 or 3; peduncles mostly 2-3 cm long; rachis mostly 2-4 cm long; bracts nearly obsolete, less than 1 mm long; flowers sessile; calyx tubular, 4-6 mm long, the lobes acute, ca 1 mm long; corolla 10-15 mm long, the lobes acute, ca 2 mm long; stamens and style ca 2.5 cm long. Legumes subterete, to 35 cm long and 2.5 cm diam. Croat 7941.