Records of purely cultivated species are displayed in a different font and colour.
Click on a column heading to sort the entries in that column
| Family name | Species name | Location | Link to record |
| Fabaceae subfamily Caesalpinioideae | Acrocarpus fraxinifolius | Greystone Park NR | Record |
| Asteraceae | Ageratina adenophora | Greystone Park NR | Record |
| Asteraceae | Ageratum conyzoides | Greystone Park NR | Record |
| Aristolochiaceae | Aristolochia littoralis | Greystone Nature Preserve. | Record (with image) |
| Asparagaceae | Asparagus laricinus | Greystone Park NR | Record |
| Asteraceae | Bidens pilosa | Greystone Park NR | Record |
| Solanaceae | Cestrum aurantiacum | Greystone Park NR | Record |
| Combretaceae | Combretum molle | Greystone Park NR | Record |
| Araliaceae | Cussonia arborea | Greystone Park NR | Record |
| Fabaceae subfamily Papilionoideae | Desmodium uncinatum | Greystone Park NR | Record |
| Dracaenaceae | Dracaena fragrans | Greystone Park NR | Record |
| Dracaenaceae | Dracaena steudneri | Greystone Park NR | Record |
| Euphorbiaceae | Euphorbia leucocephala | Greystone Park NR | Record (with image) |
| Euphorbiaceae | Euphorbia pulcherrima (cultivated) (possibly planted) | Greystone Park NR | Record (with image) |
| Oleaceae | Fraxinus sp. cf. americana | Lower end of Greystone Park NR | Record |
| Asteraceae | Helichrysum nudifolium var. nudifolium | Greystone Park NR | Record |
| Convolvulaceae | Ipomoea alba | Greystone Park NR | Record (with image) |
| Convolvulaceae | Ipomoea indica var. acuminata | Greystone Park NR | Record (with image) |
| Bignoniaceae | Jacaranda mimosifolia | Greystone Park NR | Record |
| Verbenaceae | Lantana camara | Greystone Park NR | Record |
| Myricaceae | Myrica serrata | Greystone Park NR | Record (with image) |
| Poaceae | Paspalum urvillei | Greystone Park NR | Record |
| Passifloraceae | Passiflora edulis | Greystone Park NR | Record |
| Passifloraceae | Passiflora subpeltata | Lower end of Greystone Park NR | Record |
| Fabaceae subfamily Caesalpinioideae | Peltophorum africanum | Greystone Park NR | Record |
| Arecaceae | Phoenix reclinata | Greystone Park NR | Record |
| Myrtaceae | Psidium guajava | Greystone Park NR | Record |
| Poaceae | Setaria megaphylla | Lower end of Greystone Park NR | Record |
| Asteraceae | Tagetes minuta | Greystone Park NR | Record |
| Typhaceae | Typha capensis | Greystone Park NR | Record |
| Verbenaceae | Verbena bonariensis | Greystone Park NR | Record |
| Asteraceae | Vernonia adoensis | Greystone Park NR | Record |
| Asteraceae | Vernonia amygdalina | Greystone Park NR | Record |
| Asteraceae | Vernonia glabra var. glabra | Greystone Park NR | Record |
| Asteraceae | Vernonia myriantha | Lower end of Greystone Park NR | Record |
Number of records found: 35