Flora of the Southeastern United States
2022 Edition

Colors

Data mode

Key to Leucaena

1 Pinna pairs 10-15 (-20) per leaf; leaflet pairs 20-25 (-30) per pinna
1 Pinna pairs 4-8 per leaf; leaflet pairs 13-16 per pinna.
..2 Young shoots, leaves, and unripe legumes densely white velutinous; leaflets (11-) 16-21 mm long; heads 12-17 mm in diameter at anthesis, with < 125 flowers per head; mature legumes 9-13 cm long, 13-18 mm wide
..2 Young shoots, leaves, and unripe legumes glabrous; leaflets (11-) 16-21 mm long; heads > 18 mm in diameter at anthesis, with > 120 flowers per head; mature legumes 12-19 cm long, 18-21 mm wide