Table 2.
Features of Southern Ocean Islands and their flowering plant floras. Province follows Van der Putten et al. (2010). SC, fully or partially self-compatible species; Comp. known, species for which information on the ability to self-fertilize was located.
| Island group | Median Lat. (°S) | Median Long. | Area (km2) | Province | Total species | Dioecious/gynodioecious | SC species/comp. known |
|---|---|---|---|---|---|---|---|
| Îles Crozet | 46.24 | 51.22°E | 356 | Indian | 17 | 0/1 | 9/9 |
| Prince Edward & Marion Islands | 46.77 | 37.35°E | 334 | Indian | 15 | 0/1 | 8/8 |
| The Snares | 48.12 | 166.6°E | 3 | Pacific | 13 | 1/0 | 1/1 |
| Îles Kerguelen | 49.37 | 69.5°E | 7200 | Indian | 22 | 0/1 | 11/11 |
| Antipodes Islands | 49.7 | 178.8°E | 21 | Pacific | 49 | 5/0 | 11/12 |
| Auckland Islands | 50.83 | 166.0°E | 626 | Pacific | 138 | 11/1 | 18/21 |
| Falklands Islands | 51.5 | 59.50°W | 8500 | Atlantic | 151 | 9/9 | 63/67 |
| Campbell Island | 52.5 | 169.2°E | 113 | Pacific | 99 | 10/1 | 18/21 |
| Heard & MacDonald Islands | 53.07 | 73.05°E | 371 | Indian | 11 | 0/1 | 4/4 |
| South Georgia | 54.25 | 37.0°W | 3755 | Atlantic | 16 | 0/1 | 9/9 |
| Macquarie Island | 54.62 | 158.9°E | 128 | Pacific | 36 | 2/1 | 10/11 |