#australian
- Adelaide — A proper noun designating the capital city of the state of South Australia, a major urban, cultural, economic, and academic center located on the southern coast of the Australian continent near Gulf St Vincent. The city is globally recognized for its rigorous grid-based urban planning surrounded by vast parklands, founded in 1836 and named in honor of Queen Adelaide of the United Kingdom.
- Agathis robusta — A species of giant conifer within the genus Agathis, family Araucariaceae, commonly known as the Queensland kauri. This tree is endemic to the tropical and subtropical rainforests of eastern Australia and Papua New Guinea, distinguished by its perfectly straight trunk, devoid of lower branches, and a dense canopy, holding immense ecological value in biodiversity conservation and major historical importance in the high-quality timber industry.
- Crested wattle — A distinct shrub or small tree in the legume family, native to Western Australia, commonly known as the 'crested wattle' or 'plume albizia'; it is characterized by rapid growth, dark green pinnate leaves, and dense, cylindrical, greenish-yellow or cream inflorescences resembling small brushes.
- Kangaroo paw — A genus of herbaceous perennial plants, native to the arid regions of Southwestern Australia, belonging to the Haemodoraceae family. Commonly known as 'Kangaroo paw' due to the tubular, curved, and velvety hairy shape of its inflorescences, this structural plant develops long flowering stalks emerging from a rosette of sword-like leaves, being highly valued worldwide in xeriscaping and as a cut flower.
- Tall kangaroo paw — The most robust and adaptable species of the Anigozanthos genus, native to the damp and forested regions of Southwestern Australia. This structural perennial plant is distinguished by imposing flower stalks that can reach two meters in height, evergreen sword-like leaves, and velvety yellow-green inflorescences, being heavily used in hybridization due to its high resistance to fungal diseases and temperature fluctuations.
- Golden kangaroo paw — A rhizomatous perennial species of the Anigozanthos genus, remarkable for its bright golden-yellow inflorescences covered with dense yellow and red hairs. This structural plant grows on dry, sandy soils of Southwestern Australia, forming branched flower stalks that provide a stunning visual display during summer, being highly valued in dried floral arrangements due to its ability to retain intense color after cutting.
- Red kangaroo paw — A herbaceous perennial species of the Anigozanthos genus, remarkable for the deep red, purple, or maroon color of its tubular flowers. This structural plant develops vigorous, branched flowering stalks completely covered in fine red hairs, creating a deep velvety appearance, and is widely cultivated in Mediterranean climate regions or warm greenhouses due to its high ornamental value.
- Aotus gracillima — A partial scientific name or cataloged variant (often an abbreviation for an application form, subspecies, or 'apud' publication) referring to the botanical species Aotus gracillima, a shrub endemic to Western Australia. This slender, graceful plant belongs to the Fabaceae family and is characterized by delicate branches and dense inflorescences specific to heathland vegetation.
- Arthropodium — A genus of perennial herbaceous plants in the family Asparagaceae (subfamily Lomandroideae), native primarily to the Southern Hemisphere, particularly Australia, New Zealand, New Caledonia, and Madagascar. These plants are structurally characterized by tuberous roots or short rhizomes, linear leaves, and delicate flowers arranged in panicle inflorescences, featuring stamen filaments covered with fine hairs, from which its etymological name derives.
- Australian — A native or inhabitant of Australia, or a citizen of the Commonwealth of Australia; as an adjective, it denotes relating to or characteristic of Australia, its people, or its distinctive continental culture.
- Australian — Feminine singular form of 'australian'; a woman who is a native, inhabitant, or citizen of Australia. As an adjective, it denotes a feminine or neuter element, trait, culture, or entity relating to or characteristic of Australia and its people.
- Australian woman — A woman who is a native, inhabitant, or citizen of Australia. Unlike the adjectival variant, this term functions exclusively as an agentive noun (feminine ethnonym), serving as a precise descriptor for a female person's national identity.
- Baeckea genus — A genus of herbaceous plants or shrubs in the family Myrtaceae, primarily native to Australia and Southeast Asia. These plants are characterized by small, opposite, often aromatic leaves, and solitary or grouped flowers, usually white or pink, with a tubular calyx and few stamens.