1 "Seeds many per fruit; ovules along axis; outer or inner stamens, or both, sterile; inflorescences shortly racemose or flowers solitary, terminal" "Planchonia " 1 "Seed 1 per fruit; ovules pendulous at apex of ovary; all but inner row of stamens fertile; inflorescence long-racemose, terminal or axillary" "Barringtonia: Barringtonia acutangula subsp. acutangula"