| Number | Name | Date | Kind |
|---|---|---|---|
| D267969 | Rodger | Feb 1983 | |
| D268280 | Rodger | Mar 1983 | |
| D280052 | Hypponen | Aug 1985 | |
| D298266 | Reyneke | Oct 1988 | |
| D313521 | Hassel et al. | Jan 1991 | |
| D320702 | Dewing | Oct 1991 | |
| 4984785 | Wilkinson | Jan 1991 | |
| 5037084 | Flor | Aug 1991 | |
| 5050861 | Thomas et al. | Sep 1991 | |
| 5069444 | Wilkinson | Dec 1991 |