| Author (and author names) | Published between | No. of references | No. of described taxa (valid) |
|---|---|---|---|
| Holley, J.-A. | 2011 | 1 | – |
| Holliday, M. | 1903 | 1 | – |
| Hollingsworth, M. J. | 1960–1961 | 2 | – |
| Holm, E. | 1985 | 1 | – |
| Holmes, S. P. | 2002 | 1 | – |
| Holmgren, N. | 1908 | 1 | 1 |
| Holt, C. | 2011 | 3 | – |
| Holt, J. A. | 1980 | 1 | – |
| Holway, D.; Holway, D. A. | 1995–2006 | 7 | – |
| Hölzel, E. | 1941–1966 | 4 | – |
| Hong, Y.-C.; Hong, Y. | 1974–2002 | 8 | 70 |
| Hood, W. G. | 1990 | 1 | – |
| Hook, A. W. | 2003 | 1 | – |
| Hooker, J. D. | 1879 | 1 | – |
| Hooper-Bui, L. | 2012 | 1 | – |
| Hope, F. W. | 1845 | 1 | – |
| Hopkinson, J. | 1908 | 1 | – |
| Hora, R. R. | 2008 | 1 | – |
| Horák, J. | 1959 | 1 | – |
| Horn, W. | 1926–1937 | 5 | – |
| Horstmann, K. | 1990–1999 | 2 | – |
| Horton, A. H. | 1983 | 1 | – |
| Horváth, G. | 1901 | 1 | – |
| Hosking, A. C. | 1997 | 1 | – |
| Hosoda, A. | 2013 | 1 | – |
| Hosoishi S. | – | – | – |
| Hosoishi, S. | 2008–2024 | 37 | 72 |
| Hosoyamada, S. | 1999 | 1 | – |
| Houadria, M. | 2009 | 1 | – |
| Hough, T. | 1985–1986 | 2 | – |
| Houngbo, H. | 2018 | 1 | 2 |
| House, A. P. N. | 1997 | 2 | – |
| Houseweart, M. W. | 1986 | 1 | – |
| Howard, D. F. | 1982 | 1 | – |
| Howard, R. W. | 1982 | 1 | – |
| Howell, D. E. | 1964 | 1 | – |
| Howse, P. E. | 1975–1999 | 6 | – |
| Hôzawa, S. | 1912 | 1 | – |
| Hsiao Y. | 2017 | 1 | 1 |
| Hsu, C. | 1992 | 1 | – |
| Hsu, F.-C. | 2017 | 2 | 2 |
| Hsu, P.-W. | 2017 | 1 | 1 |
| Hsu, S.-L. | 1970 | 1 | – |
| Hu, G. | 1998–1999 | 2 | – |
| Hu, H. | 2011–2014 | 5 | – |
| Huang, C.-M. | 1993 | 1 | – |
| Huang, E. | 1995 | 1 | – |
| Huang, F. | 1992 | 1 | – |
| Huang, J.-H.; Huang, J. | 2002–2016 | 9 | 25 |
| Huang, M. | 2012 | 1 | 2 |
| Huang, M. H. | 2012 | 1 | – |
| Huang, P. | 2003 | 1 | – |
| Huang, R.-X. | 2004 | 1 | – |
| Huang, X. | 2018–2019 | 3 | – |
| Huang, Y. | 2008–2024 | 4 | 4 |
| Huang, Z. | 2010 | 1 | – |
| Huber, J. T. | 1993 | 1 | – |
| Huck-Pezzei, V. | 2011 | 1 | – |
| Huck, C. | 2011 | 1 | – |
| Huddleston, E. W. | 1968 | 2 | – |