Alice Springs Flora •

Alice Springs FloraAlice Springs Flora Index Acacia ligulata Annual Yellowtop Apple Bush Bougainvillea Burdekin Plum Carob Tree (Ceratonia siliqa) Cattle Bush Desert Cotton (Aerva javanica) Desert Oak Eremophila Wildberry Feijoa sellowiana Flannel Cudweed Fork-leaf Corkwood Ghost Gum Golden Everlasting Kurrajong Lemon-flowered Gum MacDonnell’s Desert Fuchsia Native Bluebell Native Tomato Needlewood Olive Tree Perennial Yellow Top Rat’s Tail River Red Gum Inland River Red Gum Rosy Dock Round-leaved Mallee Scurvy Grass Silky Eremophila Stemodia viscosa Striped Mintbush Sturt’s Desert Pea Sturt’s Desert Rose Tangled Leschenaultia Tar Vine Weeping Bottlebrush White Cedar Yellow Billybutton Yellow-keeled Swainsona Yellow Oleander

— see Eucalyptus Index

The Round-leaved Mallee (Eucalyptus orbifolia), also known as the Disc Leaf Mallee is from the family Myrtaceae and is endemic to inland Australia. It is a mallee tree with rough bark, oval shaped leaves, yellow flowers and conical fruit.

The adult leaves are grey-green and oval-shaped, between 25 to 40 mm in length and 15 to 40 mm wide. The inflorescence is 20 to 25 mm in diameter, with yellow flowers and conical fruit.

Round-leaved Mallee (Eucalyptus orbifolia), Alice Springs NT
Round-leaved Mallee (Eucalyptus orbifolia), Alice Springs NT
Round-leaved Mallee (Eucalyptus orbifolia), Alice Springs NT
Round-leaved Mallee (Eucalyptus orbifolia), Alice Springs NT
Round-leaved Mallee (Eucalyptus orbifolia), Alice Springs NT
Round-leaved Mallee (Eucalyptus orbifolia), Alice Springs NT

A mallee or tree that grows from 2.5 to 8 metres in height. The tree has distinctive rough minni ritchi bark, reddish brown in colour and which peels and curls outwards. Like most mallees, it has multiple stems.

The flowers are popular with many insects including ants and bees.

Round-leaved Mallee (Eucalyptus orbifolia), Alice Springs NT
Round-leaved Mallee (Eucalyptus orbifolia) with ants, Alice Springs NT
Round-leaved Mallee (Eucalyptus orbifolia), Alice Springs NT
Round-leaved Mallee (Eucalyptus orbifolia) with Apis mellifera, Alice Springs NT
Round-leaved Mallee (Eucalyptus orbifolia), Alice Springs NT
Round-leaved Mallee (Eucalyptus orbifolia) with Lasioglossum (Homalictus) sp, Alice Springs NT

  • Scientific classification
  • Kingdom: Plantae
  • Phylum: Charophyta
  • Class: Equisetopsida
  • Subclass: Magnoliidae
  • Superorder: Rosanae
  • Order: Myrtales
  • Family: Myrtaceae
  • Genus: Eucalyptus
  • Species: Eucalyptus orbifolia

Footnote & References

  1. Many thanks to Karlee Foster for ID of the Eucalypt species, member of Bee Aware of Your Native Bees (Australia), Facebook group, https://www.facebook.com/groups/beeawareofyournativebees/
  2. Eucalyptus orbifolia F.Muell., Disc Leaf Mallee, Atlas of Living Australia, https://bie.ala.org.au/species/https://id.biodiversity.org.au/node/apni/2919984
  3. Eucalyptus orbifolia, Australian Native Plants Society (Australia), https://anpsa.org.au/plant_profiles/eucalyptus-orbifolia/

Alice Springs FloraAlice Springs Flora Index Acacia ligulata Annual Yellowtop Apple Bush Bougainvillea Burdekin Plum Carob Tree (Ceratonia siliqa) Cattle Bush Desert Cotton (Aerva javanica) Desert Oak Eremophila Wildberry Feijoa sellowiana Flannel Cudweed Fork-leaf Corkwood Ghost Gum Golden Everlasting Kurrajong Lemon-flowered Gum MacDonnell’s Desert Fuchsia Native Bluebell Native Tomato Needlewood Olive Tree Perennial Yellow Top Rat’s Tail River Red Gum Inland River Red Gum Rosy Dock Round-leaved Mallee Scurvy Grass Silky Eremophila Stemodia viscosa Striped Mintbush Sturt’s Desert Pea Sturt’s Desert Rose Tangled Leschenaultia Tar Vine Weeping Bottlebrush White Cedar Yellow Billybutton Yellow-keeled Swainsona Yellow Oleander

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