Crab eye creeper (Abrus precatorius subsp. africanus)
Origin: Tropical Africa
Description: Vigorous twining habit, pinnate leaves with 5-17 leaflets, small pinkish pea shaped flowers, flat rough textured pods with hard bright red seeds with a black spot on each
Impact: Smothers vegetation
Spread: Seed
Physical control: Hand remove smaller plants and seeds
Chemical control: Cut and paint stump with glyphosate or neat diesel in spring to summer. Spot spray with Dicamba on mature growth or glyphosate or Meslfuron methyl, 2, 4-D amine on young actively growing plants.
Similar native plant Abrus precatorius subsp. precatorius is found in Northern Territory but has larger and smoother pods.
Coastal morning glory (Ipomea cairica)
Declared Local law Pest Plant on Fraser Island
Origin: Tropical Africa and Asia
Description: Vigorous twining habit, palmate leaves with 5-7 lobes and lavender funnel shaped flowers
Impact: Smothers vegetation
Spread: Seed and stems
Physical control: Manually remove with brush hook or other tool and dig out crowns.
Chemical control: Cut and paint stump with glyphosate in spring to summer. Spot spray with Dicamba on mature growth or 2, 4-D amine on young actively growing plants.
Blue morning glory (Ipomea indica)
Origin: Tropical America and Africa
Description: Vigorous, twining habit, dark green heart-shaped leaves with blue funnel shaped flowers.
Impact: Smothers vegetation
Spread: Slashers, water and garden refuse
Physical control: Hand remove the roots and mulch heavily
Chemical control: As for coastal morning glory and as per Permit 11463.
Fact sheets available at http://www.daff.qld.gov.au/plants/weeds-pest-animals-ants/weeds