Information is provided on the taxonomy and distribution of 62 taxa of naturalised or naturalising plantsm newly recorded for the state of New South Wales during the period 1 January 2004 and 31 December 2005 and 1 species treated in the 2002 revised Flora of New South Wales Volume 2 but overlooked in an earlier paper of this series. Of these taxa, 17 are new records for Australia (prefaced with a †). The 62 taxa are: Acer palmatum, †Acer saccharinum, Achillea filipendulina, Acokanthera oblongifolia, †Anemone hupehensis var. japonica, Berberis aquifolium, †Bidens aurea, †Brugmansia suaveolens, Brugmansia x candida, Buddleja dysophylla, †Convolvulus farinosus, Cordyline australis, Coriandrum sativum, Corymbia citriodora (Australian species naturalised outside its native range), Crassula ericoides subsp. ericoides, Crotalaria retusa (Australian species naturalised outside its native range), Cyperus prolifer, Echinochloa polystachya, Ficus carica, †Gladiolus dalenii, †Gladiolus cultivar, Hakea laurina (Western Australian species), Hemerocallis fulva var. fulva, Hieracium pilosella, Hydrangea macrophylla, Hydrocleys nymphoides, Hymenachne amplexicaulis, Hypericum calycinum, Impatiens balfouri, Indigofera spicata, Iris laevigata, †Juglans ailantifolia, Lilium lancifolium, Lygodium japonicum, Malephora crocea, Mauranthemum paludosum, Melastoma malabathricum, †Nassella tenuissima, Pelargonium quercifolium, †Phoenix reclinata, Phormium tenax, Pinus contorta, Podranea ricasoliana, †Polygonatum x hybridum, Polypremum procumbens, †Primula malacoides, Rhaphiolepis umbellata, Romneya coulteri, Romneya trichocalyx, Setaria incrassata, †Sideritis lanata, †Sorbus aucuparia, Spartium junceum, Stylosanthes guianensis, Stylosanthes humilis, †Symphoricarpos albus var. laevigatus, Syzygium paniculatum (Australian species naturalising outside its native range), Tibouchina urvilleana, †Tradescantia cerinthoides, †Utricularia sandersonii, Washingtonia filifera and Zephyranthes carinata. The overlooked species is Eugenia uniflora
