1. Acacia obliquinervia has grey-green phyllodes, fewer flowers in its flower heads, and broader (1.25–2.5 cm (1⁄2–1 in)-wide) seed pods.

Acacia obliquinervia có cuống lá màu xám xanh, ít hoa, và vỏ hạt rộng hơn (1,25-2,5 cm (1/2–1 in)).