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fringed spiderflower
Scientific Name: Cleome rutidosperma
Family: Capparaceae
Category: Dicot
Growth: Forb/herb
Duration: Annual
Other Names:
Fringed Spider Flower (Cleome rutidosperma)
Cleome rutidosperma, commonly known as Fringed Spider Flower or Purple Cleome, is an annual herb recognized for its potential to spread rapidly.
Considerations for Pets
- The plant is sometimes referred to as "Spider Weed".
Taxonomy and Nomenclature
- Scientific Name: Cleome rutidosperma DC.
- Family: Capparidaceae (sometimes also referred to as Cleomaceae)
- Synonyms:
- Cleome ciliata Schmach. & Thonn.
- Cleome rytidosperma DC. ex Schult. f.
- Cleome burmannii (implied)
- Common Names: Fringed Spider Flower, Purple Cleome, Spider Weed, Fringed Spiderflower, Ciliate Spider-Flower, Consumption Weed, Wild Cat's Whiskers. Other names include Nilavala, Kattukadku, Hurhuria (Bengali), and various Chinese names (平伏莖白花菜, 成功白花菜).
Distribution and Habitat
- Native to tropical Africa.
- Found in Central America and Southeast Asia, including Timor.
- Pantropical weed of coastal areas.
- Occurs in lowland ruderal environments, both rainfed and upland areas.
- First Australian mainland incursion discovered in Darwin at Fort Hill Wharf.
Ecological Role
- Considered an exotic weed in various regions, including Australia.
Morphological Characteristics
- Annual herb, growing up to 15-100 cm (sometimes up to 1 meter) tall.
- Erect or sometimes spreading growth habit, widely branched.
- Subglabrous, pubescent, or villous.
- Leaves are alternate, typically palmatisect with 3 (sometimes 5) leaflets. Leaflets arranged in threes.
- Flowers have 4 hairy sepals and 4 petals, 9-12 mm long, crimson, turning pink or violet-blue and about 5 mm long. Flowers are solitary, axillary, and zygomorphic, borne on long stalks from the leaf axil of the flowering stems.
- Fruit is a 2-valved capsule that is cylindrical.
- Seeds are brown or black.
Quirky Facts
- In herbal medicine Fringed Spider Flower has been used for a very long time.
Reproduction and Biology
- Reproduces by seeds.
Further Information
- USF Herbarium Specimen Database
- Encyclopedia of Life
- Wikimedia Commons
- Discover Life
- Weeds Australia weed identification photonesta.com.