| Rank | Author | Hits |
|---|---|---|
| 1 | Sayers, M | 2203 |
| 2 | Burkett, B J | 1864 |
| 3 | Wallace, H M | 1807 |
| 4 | Schlacher, T | 1804 |
| 5 | Matthews, J M | 1696 |
| 6 | Wallace, H | 1652 |
| 7 | Burkett, B | 1558 |
| 8 | Smith, T | 1481 |
| 9 | Smith, T F | 1481 |
| 10 | Smith T F | 1480 |
| 11 | Lowe, J B | 1399 |
| 12 | Sharma, B | 1395 |
| 13 | Anwar, S | 1364 |
| 14 | Lawley, M A | 1346 |
| 15 | Nagel, M | 1303 |
| 16 | Trueman, S J | 1220 |
| 17 | Carter, R W | 1208 |
| 18 | Harker, D | 1186 |
| 19 | Government Botanist | 1165 |
| 20 | Shapcott, A | 1164 |
| 21 | McAllister, M | 1111 |
| 22 | Matthews, J | 1097 |
| 23 | Lee, D J | 1087 |
| 24 | Elizur, A | 1056 |
| 25 | Carter, J | 1045 |
| 26 | Calder, A | 1039 |
| 27 | Bussey, M P | 1026 |
| 28 | Harker, M | 1022 |
| 29 | Bussey, M | 957 |
| 30 | Dyer, P K | 921 |
| 31 | Kerr, D | 893 |
| 32 | Raciti, M | 886 |
| 33 | Schuler, S B | 878 |
| 34 | Trueman, S | 877 |
| 35 | Hill, G J E | 848 |
| 36 | Baldwin, C | 818 |
| 37 | Jones, C M | 784 |
| 38 | Inayatullah, S | 771 |
| 39 | Lovell, G | 771 |
| 40 | Crew, G | 770 |
| 41 | Lynch, K | 725 |
| 42 | Dunn, P K | 697 |
| 43 | Brooks, P R | 686 |
| 44 | Hanusch, F | 680 |
| 45 | Araneo, P | 674 |
| 46 | Gabel, C P | 665 |
| 47 | Morley, C | 664 |
| 48 | Gadenne, D | 662 |
| 49 | Slater, G J | 657 |
| 50 | Roiko, A H | 629 |