Magnoliophyta
Magnoliopsida
Fabaceae
Mimosoideae
Acacia
Acacia chalkeri
Phyllodes thin, mostly more than 5 times as long as wide, 2–6 cm long, 4–8 mm wide. Flowers c. 20 per head, golden yellow. Legume flat, 6–9 cm long, c. 7 mm wide. Wombeyan Caves. DSF on limestone. Fl. summer