- *Acacia saligna (Golden Wreath Wattle)
- *Amaranthus viridis (Green Amaranth)
- *Andropogon virginicus (Whiskey Grass, Broomsedge)
- *Dactyloctenium australe (Sweet Smother Grass)
- *Eleusine indica (Crow's Foot Grass)
- *Euphorbia hirta (Asthma Plant)
- *Gymnochoronis spilanthoides (Senegal Tea)
- *Sphagneticola trilobata (was Wedelia trilobata) (Singapore Daisy)
- *Tithonia diversifolia, (Japanese Sunflower)
- *Verbena lionariensis (Purple Top)