Eucalyptus yumbarrana Boomsma

Mallee or tree to 5 m. Bark rough, flaky, grey on lower trunks, smooth, grey to bronze above. Juvenile leaves opposite, sessile, ovate or broadly lanceolate, green, decurrent. Adult leaves lanceolate or broadly lanceolate, uncinate; lamina 10–12 cm long, 2–2.4 cm wide, dull, green; lateral veins faint, at 30°–50°; intramarginal vein up to 2 mm from margin; petiole angular or terete, 25–28 mm long. Umbels usually 7-flowered; peduncle flattened or quadrangular, 4–11 mm long; pedicels 3–5 mm long. Buds obtusely conical; operculum rostrate, 6–11 mm long, 5–7 mm wide; hypanthium suburceolate, 4–6 mm long, 5–7 mm wide. Fruits subglobular or suburceolate, 9–11 mm long, 8–9 mm wide; valves 3 or 4.

Often found in swales of sand dunes in open shrubland.