| Name | Leucadendron spissifolium (Salisbury ex Knight) I. Williams | 
| Authorship | (Salisbury ex Knight) I. Williams | 
| Rank | Species | 
| Placed in | Leucadendron | 
| Citation | 1967 J. S. African Bot. 33: 142 | 
| Holdings | 5 Specimens held in the Harvard University Herbaria identified as Leucadendron spissifolium (Salisbury ex Knight) I. Williams | 
| Identification made in | [no date] (5) |