Koala Corridor Number Four
Koala food trees in Tilligerry Peninsula
Eucalyptus parramattensis Drooping Red Gum, Parramatta Red Gum
Description from Field Guide to the Native Plants of Sydney
A small tree. It looks like a Grey Gum or dwarfed Forest Red Gum from a distance. The leaves are strongly aromatic.
Bark: pale grey, with mottled patches of yellow or cream.
Juvenile leaves: slender (about 1.5cm wide, compared to 5-6cm wide for Forest Red Gum).
Adult leaves: mostly under 12cm long and under 2cm wide, dull, glaucous, same colour both sides.
Flowering time: summer.
Capsules: 4-6mm wide, similar in shape to Forest Red Gum. The buds vary from conical to almost spherical.
Description from PlantNet
Tree to 15 m high; bark smooth (not shedding cleanly), white or grey, shedding in large plates or flakes.
Juvenile leaves disjunct, narrow-lanceolate to lanceolate, dull green.
Adult leaves disjunct, narrow-lanceolate or lanceolate, 7–20 cm long, 1–3.5 cm wide, green, dull, concolorous.
Umbellasters 7-flowered; peduncle terete or angular, 5–10 mm long; pedicels terete, 2–8 mm long.
Buds ovoid, 4–10 mm long, 4–6 mm diam., scar present; calyptra hemispherical to conical, at least as long and at least as wide as hypanthium.
Fruit hemispherical or globose, 4–9 mm long, 5–9 mm diam.; disc flat or raised (slightly); valves exserted.
Eucalyptus tereticornis Forest Red Gum, Burringoa
Description from Field Guide to the Native Plants of Sydney
A tall tree 30-40m high with a smooth pale trunk.
Bark: smooth, bluish-grey, whitish or ash coloured with brown and grey patches, some rough dead bark remaining at base.
Leaves: long and slender, 10-20cm.
Flowering time: June-November.
Capsules: always 7 per head, with valves strongly exserted.
Buds: cylindrical or narrowly tapering, long, conical.
Description from PlantNet
Tree to 50 m high; bark smooth, white or grey, shedding in large plates or flakes.
Juvenile leaves disjunct, broad-lanceolate to ovate, glossy green.
Adult leaves disjunct, narrow-lanceolate or lanceolate, 10–20 cm long, 1–3 cm wide, green, dull, concolorous.
Umbellasters 7- to rarely 11-flowered; peduncle narrowly flattened or angular, 7–25 mm long; pedicels terete, 3–10 mm long.
Buds cylindrical or fusiform, 10–20 mm long, 4–8 mm diam., scar present; calyptra conical or elongate acute, longer than and as wide as hypanthium.
Fruit globose or ovoid, 4- or 5-locular, 4–6 mm long, 4–8 mm diam.; disc raised; valves exserted.
Eucalyptus robusta Swamp Mahogany, Bengaly
Description from Field Guide to the Native Plants of Sydney
A small to medium sized tree 20-30m high, closely resembling E. botryoides.
Bark: rough, fibrous-flaky, fissured on ALL branches.
Leaves: similar to E. botryoides.
Flowering time: June-November.
Capsules: elongated, much larger than E. botryoides.
Description from PlantNet
Tree to 25 m high; bark persistent, red-brown, stringy (shortly fibrous), thick and spongy.
Juvenile leaves disjunct, ovate, glossy green.
Adult leaves disjunct, broad-lanceolate, 10–17 cm long, 2–4.5 cm wide, dark green, glossy, discolorous, penniveined.
Umbellasters 7- to > 11-flowered; peduncle broadly flattened, 13–30 mm long; pedicels terete, 1–9 mm long.
Buds fusiform, 16–24 mm long, 6–8 mm diam., scar present; calyptra elongate acute or rostrate, as long and as wide as hypanthium.
Fruit cylindrical, 10–18 mm long, 6–11 mm diam.; disc depressed; valves rim-level or slightly exserted, usually apically joined.