Rutidosis heterogama, commonly known as heath wrinklewort, is a perennial herb native to Australia. This species belongs to the Asteraceae family, a large and diverse group of flowering plants that includes daisies and sunflowers. The heath wrinklewort is recognized for its distinctive appearance and its role within its native ecosystems. Physically, Rutidosis heterogama typically forms a low-growing, spreading habit, often reaching a height of around 30 to 60 centimeters. Its stems are slender and somewhat woody at the base, becoming more herbaceous towards the tips. The leaves are arranged alternately along the stems and are generally linear to lanceolate in shape, with entire or slightly toothed margins. They are often covered in fine hairs, giving them a slightly rough texture. The most striking feature of Rutidosis heterogama is its flower heads. These are solitary or borne in small clusters at the ends of stems. The flower heads are composed of ray florets and disc florets, characteristic of the Asteraceae family. The ray florets are typically white or cream-colored, while the central disc florets are usually yellow. The overall appearance of the flower head is daisy-like, though often smaller and more delicate. Following flowering, the plant produces small, achene-like fruits, which are characteristic of the Asteraceae family. The native distribution of Rutidosis heterogama is primarily in southeastern Australia, where it is found in various habitats. It commonly grows in sandy soils, often in heathlands, woodlands, and open forests. These environments are typically characterized by well-drained soils and a degree of sunlight exposure. While it is adapted to these specific conditions, Rutidosis heterogama can also be cultivated in gardens, provided it is given well-drained soil and a sunny to partly shaded position. It is generally considered to be a hardy plant in its native range, tolerating a range of environmental conditions. Rutidosis heterogama holds ecological significance as a component of Australian native flora. Its flowers provide a nectar source for various native insects, contributing to local biodiversity. While not widely cultivated for ornamental purposes on a large scale, its unique floral display and hardy nature make it an attractive choice for native plant gardens and for those seeking to support local ecosystems. There is no established agricultural, medicinal, or culinary use documented for this species. An interesting characteristic of Rutidosis heterogama is its name, "wrinklewort," which likely refers to the textured or wrinkled appearance of its achenes or possibly the leaves. The specific epithet "heterogama" refers to the heterogamous nature of its flower heads, meaning they contain two different types of florets (ray and disc), a common trait within the Asteraceae family. This adaptation allows for efficient pollination and seed dispersal, contributing to the plant's reproductive success in its natural environment.