Cabomba - Cabomba species C. aquatica, C. caroliniana, C. furcata, C. haynesii, C. palaeformis Family: Cabombaceae Growth Habit: Submerged leaves and stems with thin gelatinous coating. Stems can grow to ten metres. Leaves are feathery and fan-shaped. Type of plant: Cabomba is a fully submerged aquatic plant and is a perennial herb. Flowers: Flowers in summer above the surface. C. caroliniana and C. palaeformis have white flowers; C. aquatica are yellow and C. furcata are purple. Dispersal: Reproduces from dislodged stem pieces. Regeneration by seed has not been observed in Australia. Distribution: Found in Queensland waterways. Status: Cabomba is a Weed of National Significance. Weed Impact Outcompetes freshwater plants which in turn effects birds, fish and reptiles Impede access (recreation) Serious threat to Australian biodiversity in waterways Wetland habitats can be destroyed by heavy Cabomba infestations as it blocks out the sun and it increases the aging of lakes by increasing siltation Imparts colour and taint effecting water quality which increases the cost of treatment Information referenced from "Queensland Government, Department of Natural Resources Pest Fact No PP30."