| Quercus x alvordiana | |
| Author | Eastwood 1905 Occas. Pap. Calif. Acad. Sci. 9: 48 1905. |
| Synonyms | douglasii
x turbinella or douglasii x john-tuckeri = dumosa var. alvordiana (Eastw.) Jepson 1910 |
| Local names | |
| Range | California, at 400-1300 m ; |
| Growth habit | no more than 3 m; |
| Leaves | 1.5-5 cm, semipersistent, apex rounded, base cuneate, margin weakly lobed and coarsely toothed, glaucous above, minutely tomentose beneath; |
| Flowers | |
| Fruits | acorn 2-4 cm, enclosed for 1/4 in cup with warty scales; maturing in 1 year; |
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Bark, twigs and |
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| Hardiness zone, habitat | |
| Miscellaneous | |
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