| Rank | Author | Hits |
|---|---|---|
| 1 | Sayers, M | 826 |
| 2 | Burkett, B J | 667 |
| 3 | Anwar, S | 623 |
| 4 | Smith, T F | 588 |
| 5 | Schlacher, T | 581 |
| 6 | Matthews, J M | 569 |
| 7 | Wallace, H M | 558 |
| 8 | Government Botanist | 505 |
| 9 | Srivastava, S K | 502 |
| 10 | Sharma, B | 486 |
| 11 | Lowe, J B | 448 |
| 12 | Trueman, S J | 430 |
| 13 | Lawley, M A | 415 |
| 14 | Nagel, M | 414 |
| 15 | McAllister, M | 408 |
| 16 | Harker, D | 387 |
| 17 | Carter, J | 374 |
| 18 | Shapcott, A | 359 |
| 19 | Bussey, M P | 357 |
| 20 | Kerr, D | 355 |
| 21 | Elizur, A | 347 |
| 22 | Crew, G | 344 |
| 23 | Inayatullah, S | 343 |
| 24 | Calder, A | 339 |
| 25 | Raciti, M | 327 |
| 26 | Dyer, P K | 327 |
| 27 | Harker, M | 323 |
| 28 | Hill, G J E | 291 |
| 29 | Carter, R W | 285 |
| 30 | Craig, S B | 279 |
| 31 | Jones, C M | 277 |
| 32 | Hanusch, F | 272 |
| 33 | Gabel, C P | 270 |
| 34 | Farr-Wharton, R | 267 |
| 35 | Kurtboke, D I | 266 |
| 36 | Dunn, P K | 258 |
| 37 | Barnes, M | 256 |
| 38 | Brunetto, Y | 255 |
| 39 | Lynch, K | 253 |
| 40 | Baldwin, C | 247 |
| 41 | Brooks, P R | 245 |
| 42 | Lee, D J | 240 |
| 43 | Gadenne, D | 236 |
| 44 | Schuler, S B | 231 |
| 45 | Graham, G C | 230 |
| 46 | Katouli, M | 227 |
| 47 | Lovell, G | 223 |
| 48 | Hede, A | 221 |
| 49 | Araneo, P | 220 |
| 50 | Neller, A H | 200 |