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Quercus gambelii (Gambel's Oak), fruit, immatureAugust 2 2016
Hedborn Jr., Edward A.
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Quercus gambelii (Gambel's Oak), fruit, immatureSeptember 15 1981
Hedborn Jr., Edward A.
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Quercus gambelii (Gambel's Oak), leaf, lower surfaceAugust 2 2016
Hedborn Jr., Edward A.
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Quercus gambelii (Gambel's Oak), leaf, upper surfaceAugust 2 2016
Hedborn Jr., Edward A.
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Quercus gambelii (Gambel's oak), leaves detailAugust 13 2003
Hedborn Jr., Edward A.
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Quercus gambelii (Gambel's oak), small shrub near rocky groundAugust 13 2003
Hedborn Jr., Edward A.