Annual or short-lived perennial sub-shrub to 1m or more, sparsely hairy; stems and twigs armed with thin straight sharp spines up to 12mm long.
Weed Category: |
Other invasive plants Invasive plants that are not prohibited or restricted invasive plants, but are known to spread readily and cause negative impacts, within the region.
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Weed: | Yes |
Form or habit: | Shrub |
Family: | Solanaceae |
Leaf: | Simple Alternate Usually alternate, simple, stalks 10-80mm long, blades broadly ovate, 30-210 x 25-180mm, margins deeply or shallowly lobed, hairy above; glabrous or sparsely hairy below. Stalks, midrib and lateral veins on both sides, armed with pale spines, 4-15mm long. |
Flower conspicuous: | Conspicuous |
Flower colour: |
White, Yellow |
Flower description: | Star-shaped, white with bright yellow stamens, 20-30mm in diameter; borne in axillary racemes or singly. |
Fruit conspicuous: | Conspicuous |
Fruit colour: |
Orange, Red |
Fruit: | Dry |
Fruit description: | Slightly depressed globular berry, 25-45mm in diameter, dryish rather than fleshy and bright orange to scarlet at maturity with numerous pale brown seeds, about 5mm in diameter; calyx and stems with spines. |
Habitat: | |
Distribution | |
Food source for: | |
Toxicity: | Toxic if ingested |
Origin: | Central America |
Notes: | Spread by: probably animals and water. Invades/threats: creek banks, disturbed rainforest and rainforest margins, Melaleuca forests. Notes: probably introduced as an ornamental. Scattered occurrence within the region. Suspected of poisoning stock. Environmental weed. |
Information sources: | Mackay Regional Pest Management Group (2018) Weeds of the Mackay Whitsunday Region Second Edition. |