| Name | Quercus agrifolia var. frutescens Engelmann |
| Authorship | Engelmann |
| Rank | Variety |
| Placed in | Quercus agrifolia Née |
| Holdings | 2 Specimens held in the Harvard University Herbaria identified as Quercus agrifolia var. frutescens Engelmann |
| Identification made in | [no date] (2) |
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