Eucalyptus quadrangulata Deane & Maiden

Tree to 45 m. Bark rough, fibrous throughout, often tessellated, grey-brown. Juvenile leaves opposite, sessile, amplexicaul, lanceolate to broadly lanceolate, green, discolorous. Adult leaves alternate, narrowly lanceolate, acuminate; lamina 12–20 cm long, 1–2 cm wide, slightly shining, green, concolorous; lateral veins faint, at 35°–45°; intramarginal vein up to 1 mm from margin; petiole slightly flattened, 12–20 mm long. Umbels 7-flowered; peduncle slightly flattened, 8–12 mm long; pedicels absent or to 2 mm long. Buds ovoid or fusiform; operculum conical, 2–3 mm long, 3–4 mm wide; hypanthium hemispherical or obconical, 3–4 mm long and wide. Fruits obconical to campanulate, 5–7 mm long, 4–6 mm wide; disc narrow, level; valves 3 or 4, exserted.

Tall wet forest on shallower usually sloping soils of medium fertility on higher eastern fall of tablelands; at elevations from 100-900 metres.

Can be grown by seedlings.