| Plants of California |
| Yuba County |
| Fagaceae |
| Lithocarpus densiflorus (H.& A.) Rehd. |
| forma attenuato-dentatus Tucker, Sundahl & Hall |
| J.M. Tucker |
| Plot 2-1, compartment 30, Section 18, in the Challenge Experimental Forest, ca. 1 mile north |
| of Challenge, Yuba County, California. Low shrubby plant ca. 4 feet tall; in ponderosa pine |
| forest, with normal-appearing Lithocarpus densiflorus. |
| Elevation: 2675 ft. |
| J.M. Tucker | 22 May l963 |
| Type status: Holotype | Accession: 38766 |
| ANNOTATION: |
| ORIGINAL DETERMINATION: |
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