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Vernonia arborea Buch.-Ham. ex Buch.-Ham.
Family Name: | Asteraceae (Compositae) |
Common Name: | Tree Vernonia, 树斑鸠菊 |
Name
Classifications and Characteristics
Plant Growth Form | Tree |
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Biogeography
Native Distribution | From South China and India to Southeast Asia, and Singapore |
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Native Habitat | Terrestrial |
Preferred Climate Zone | Tropical |
Local Conservation Status | Native to Singapore (Critically Endangered (CR)) |
Description and Ethnobotany
Growth Form | It is a shrub or tree up to 30 m tall, with a conical or rounded crown. Larger individuals tends to develop short buttresses. |
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Foliage | Its alternate, stalked leaves have leathery leaf blades that are light green to yellowish green, egg-shaped to drop-shaped, 8–25 by 3–10 cm, and often asymmetrical. |
Flowers | It produces bisexual flowers that are white or purple and 2 mm across. 5–6 flowers will gather in a shortly-stalked flower head that is 0.6 cm across. The flower heads are in turn placed on a branching flowering stalk up to 41 by 51 cm, which is found clustered at the end of a branch. The flowers are fragrant and smell like chrysanthemums. |
Fruit | It produces achenes (dry, indehiscent fruit) with a hairy pappus at one end. The achenes are 2–3 mm long. Their hairs are white, and 5–8 mm long. |
Habitat | It grows in disturbed or secondary vegetation in lowland and mountains, up to 1600 m altitude. |
Associated Fauna | Its flowers are pollinated by insects. |
Etymology | Latin Vernonia, commemorating the English botanist, W. Vernon; Latin arborea, tree, referring to its growth form |
Ethnobotanical Uses | Others: The plant is harvested for timber to build houses or matches. The plant is also used as medicine by locals. |
Landscaping Features
Desirable Plant Features | Ornamental Flowers, Fragrant |
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Landscape Uses | Parks & Gardens |
Fauna, Pollination and Dispersal
Pollination Method(s) | Biotic (Fauna) |
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Plant Care and Propagation
Light Preference | Full Sun |
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Water Preference | Moderate Water |
Plant Growth Rate | Moderate |
Floral (Angiosperm)
Flower Colour(s) | Purple, White |
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Image Repository
Others
Master ID | 30516 |
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Species ID | 4825 |
Flora Disclaimer | The information in this website has been compiled from reliable sources, such as reference works on medicinal plants. It is not a substitute for medical advice or treatment and NParks does not purport to provide any medical advice. Readers should always consult his/her physician before using or consuming a plant for medicinal purposes. |