| Author (and author names) | Published between | No. of references | No. of described taxa (valid) |
|---|---|---|---|
| Cavill, G. W. K. | 1956–1984 | 9 | – |
| Cazorla, I. M. | 1994–1997 | 2 | – |
| Ceballos, G. | 1943–1964 | 4 | – |
| Ceballos, P. | 1966 | 1 | – |
| Ceccarelli, F. S. | 2011–2024 | 2 | 1 |
| Cecconi, G. | 1908 | 1 | – |
| Cedeno, A. | 1990 | 1 | – |
| Cederberg, B. | 2012 | 2 | – |
| Celante, G. L. | 2024 | 1 | 1 |
| Celante, J. M. G. B. | 2024 | 1 | 1 |
| Centorame, M. | 2017 | 1 | 1 |
| Cerdà, X. | 2024 | 1 | – |
| Cerdá, X. | 1988–2012 | 13 | – |
| Cerretti, P. | 2011 | 1 | – |
| Cerutti, L. | 2011 | 1 | – |
| Chacón-Cardosa, M. C. | 2017 | 2 | 1 |
| Chacón de Ulloa, P.; Chacon, P. | 1995–2001 | 4 | – |
| Chadab-Crepet, R. | 1983 | 1 | – |
| Chadwick, A. C. | 1983 | 1 | – |
| Chahine-Hanna, N. H. | 1981 | 1 | – |
| Chai, Z.-Q. | 2004 | 1 | 5 |
| Chalwatzis, N. | 1995–1996 | 2 | – |
| Chan, G. L. | 1994–1999 | 2 | – |
| Chan, H.-H. | 2020 | 1 | – |
| Chandler, L. | 1982–1987 | 2 | – |
| Chandrashekara, K. | 1993–2000 | 2 | – |
| Chang, S.-C. | 2018 | 1 | – |
| Chang, Y.-D. | 2001–2002 | 9 | 19 |
| Chantarasawat, N. | 2006 | 1 | – |
| Chanthalangsy, N. | 2011 | 1 | – |
| Chao, J.; Chao, J.-T. | 1983–1984 | 2 | – |
| Chapela, I. H. | 1994 | 1 | – |
| Chapman, J. A. | 1954–1957 | 2 | – |
| Chapman, J. W. | 1922–1965 | 10 | 31 |
| Chappell, J. | 1886 | 1 | – |
| Chappell, P. | 2013 | 1 | – |
| Chapuisat, M. | 1994–1996 | 3 | – |
| Charsley, R. S. | 1877 | 2 | – |
| Chaul, J. C. M. | 2019–2024 | 11 | 14 |
| Chautems, D. | 1992–1994 | 2 | – |
| Chaves, D. | 2022 | 1 | – |
| Chazeau, J. | 1986–2002 | 3 | – |
| Cheesman, L. E. | 1928 | 2 | – |
| Chen, A. | 2019 | 1 | – |
| Chen, B. | 2004 | 1 | 1 |
| Chen, C. | 2024 | 1 | 2 |
| Chen, C. A. | 2004 | 1 | – |
| Chen, D. | 2022 | 1 | 1 |
| Chen, D. N. | 2020 | 1 | 1 |
| Chen, J. T.-C. | 2024 | 1 | – |
| Chen, S. | 1993 | 1 | – |
| Chen, S.T | 2020 | 1 | – |
| Chen, X. | 2012 | 1 | – |
| Chen, Y. | 1992–2019 | 7 | 7 |
| Chen, Z. L. | 2013–2020 | 2 | 1 |
| Chen, Z.; Chen, Z.-L. | 1998–2024 | 27 | 36 |
| Cheng, C. H. | 2010 | 2 | 6 |
| Cheng, L. | 1982–1992 | 2 | – |
| Chenuil, A. | 1996 | 1 | – |
| Chény, C. | 2019 | 1 | 2 |