| Number | Name | Date | Kind |
|---|---|---|---|
| D161787 | Pokras et al. | Jan 1951 | |
| D234557 | Tiburzi | Mar 1975 | |
| D242098 | Leopold | Nov 1976 | |
| D250652 | Anderson | Dec 1978 | |
| D267842 | Brescia et al. | Feb 1983 | |
| D278493 | Brescia et al. | Apr 1985 | |
| 373235 | Isbell | Nov 1887 | |
| 4133123 | Anderson | Jan 1979 |
| Entry |
|---|
| Boise Cascade Office Proucts Catalog, 1996, pp. 276-278; 283-290; 654-655; 657-661. |