Table 2.
Plant types observed in surrounding district to experimental plot. Infrequent <10 plants observed, frequent 10–50 plants observed, very frequent >50 plants observed.
| Plant type | Family | Distance (km) | Frequency |
|---|---|---|---|
| Chenopodium alba, fat hen | Chenopodiaceae | 0 | Frequent |
| Hypochoeris radicata, cats ear | Asteraceae | 0 | Frequent |
| Malva sp., mallow | Malvaceae | 0 | Frequent |
| Trifolium sp., clover | Fabaceae | 0 | Frequent |
| Plantago lanceolata, plantain | Plantaginaceae | 0 | Frequent |
| Raphanus raphanistrum, wild radish | Brassicaceae | 0 | Frequent |
| Taraxacum sp., dandelion | Asteraceae | 0 | Infrequent |
| Gazania sp. | Asteraceae | 0.5 | Frequent |
| Onopordum sp., thistle | Asteraceae | 0.5 | Infrequent |
| Rosa rubiginosa, sweet briar | Rosaceae | 0.5 | very frequent |
| Rosa sp., rose | Rosaceae | 0.5 | single plant |
| Rubus fruticosus, blackberry | Rosaceae | 0.5 | single plant |
| Bursaria spinosa, prickly box | Pittosporaceae | 2.2 | Frequent |
| Cassinia sp. | Asteraceae | 2.2 | Frequent |
| Eucalyptus sp. | Myrtaceae | 2.2 | Frequent |
| Ozothamnus sp. | Asteraceae | 2.2 | Frequent |
| Asteraceae sp., daisy | Asteraceae | 2.7 | Infrequent |
| Lobularia maritimus, sweet alyssum | Brassicaceae | 2.7 | Infrequent |
| Pelargonium sp. | Geraniaceae | 2.7 | Infrequent |
| Tropaeolum majus, nasturtium, | Tropaeolaceae | 2.7 | Frequent |
| Acacia mearnsii, black wattle | Fabaceae | 0.5–2.3 | Frequent |