| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| Flora of New Zealand: Vol 4: Naturalised Dicots, Gymnosperms, Ferns and Fern Allies | 978-0-477-02529-4 (0-477-02529-3) | 1988 | W.R. (William Russell) Sykes · P. J. (Phil J.) Garnock-Jones |
| Flowering Plants of New Zealand | 978-0-477-02584-3 (0-477-02584-6) | 1990 | Peter Johnson · Bill Sykes |
C. J. · C. W. · C. Webb · Clement C. J. Webb · Clement Charles Julian Webb · Courtney J Webb · J. W. · J. Webb