Perennial sedge to 40cm tall, stems rigid 3-angled, 1-2mm thick, with tuberous base; underground …
Other invasive plants
Penny leaf
Small, semi-deciduous tree 4-8m occasionally to 12m in this region. Grey deeply furrowed bark on …
Poinciana
Deciduous, spreading tree to 12m high, horizontal branching forming a broad dome-shaped canopy. May …
Desmodiums
Herbs or shrubs, with erect or trailing stem. …
Small balloon vine, balloon vine
Slender annual herbaceous tendril climber with sparsely hairy stems and stalks. …
Golden shower, golden rain tree
Semi-deciduous tree to 8m or more. …
Pink periwinkle
Perennial herb or sub-shrub 0.6-1m tall with white milky sap. …
Silver cock’s comb, plumed cock’s comb
Erect annual or short-lived perennial herb 0.4-2m tall with single or many branches. Stem and …
Centro
Vigorous twining vine, forming tangled mats or growing over shrubs and trees to 3m or more. Stems …
Asthma plant
Annual sprawling to more-or-less erect, branching herb, stems 2-40cm with milky sap, closely pressed …
Spear thistle
Erect robust spiny annual herb to 1.5m. Stems cottony hairy, furrowed with spiny wings that are a …
Spiny spider flower
Prickly-stemmed, erect, branched annual herb, 20-60cm. …
Butterfly pea
Twining perennial climber with minutely hairy stems to 5m long with woody rootstock. …
Coconut
A solitary palm to 30m with a stout trunk, particularly at base. …
Coffee, Arabian coffee
Shrub or tree to 6m. …
Fleabanes
Robust, variously hairy, erect annual herbs, much branched in upper flowering part. C. bonariensis …
Red- head cotton bush
Erect perennial herb with copious milky sap, growing 1-1.5m. Stems green at the base and purplish …
Wild aster, bushy starwort
An erect annual or perennial herb with stiff slender stems to 2m, much branched in upper parts at …
Asystasia, Chinese violet
Upright spreading perennial herb to 60cm tall or to 1m if it has support. Stems root at nodes …
Cobbler’s pegs
Erect annual herbs to 0.6m, mostly hairless green to purplish stems, square in cross section. …
