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Quercus palmeri (Palmer Oak), habit, summerJune 13 2017 at 20:00
Brown, Deborah J. G.
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Quercus palmeri (Palmer Oak), leaf, lower surfaceJune 22 2017
Hedborn Jr., Edward A.
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Quercus palmeri (Palmer Oak), leaf, summerJune 13 2017 at 20:00
Brown, Deborah J. G.
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Quercus palmeri (Palmer Oak), leaf, summerJune 13 2017 at 20:00
Brown, Deborah J. G.
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Fraxinus texensis (Texas Ash), leaf, lower surfaceJune 22 2017
Hedborn Jr., Edward A.
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Fraxinus texensis (Texas Ash), leaf, lower surfaceJune 22 2017
Hedborn Jr., Edward A.
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Fraxinus texensis (Texas Ash), leaf, lower surfaceJune 22 2017
Hedborn Jr., Edward A.
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Fraxinus texensis (Texas Ash), leaf, upper surfaceJune 22 2017
Hedborn Jr., Edward A.
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Fraxinus texensis (Texas Ash), leaf, upper surfaceJune 22 2017
Hedborn Jr., Edward A.
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Abies lasiocarpa var. arizonica (Corkbark Fir), bark, matureSeptember 15 2010
Hedborn Jr., Edward A.
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Abies lasiocarpa var. arizonica (Corkbark Fir), bud, vegetativeSeptember 15 2010
Hedborn Jr., Edward A.
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Abies lasiocarpa var. arizonica (Corkbark Fir), habit, summerSeptember 15 2010
Hedborn Jr., Edward A.
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Abies lasiocarpa var. arizonica (Corkbark Fir), habit, winterMarch 17 2014
Hedborn Jr., Edward A.
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Abies lasiocarpa var. arizonica (Corkbark Fir), leaf, lower surfaceSeptember 15 2010
Hedborn Jr., Edward A.
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Abies lasiocarpa var. arizonica (Corkbark Fir), leaf, lower surface, bark, twigSeptember 15 2010
Hedborn Jr., Edward A.
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Abies lasiocarpa var. arizonica (Corkbark Fir), leaf, summerSeptember 15 2010
Hedborn Jr., Edward A.
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Abies lasiocarpa var. arizonica (Corkbark Fir), leaf, upper surfaceSeptember 15 2010
Hedborn Jr., Edward A.
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Juniperus horizontalis (Trailing Juniper), bark, twigJune 14 2017
Brown, Deborah J. G.
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Juniperus horizontalis (Trailing Juniper), bark, twigJune 14 2017
Brown, Deborah J. G.
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Juniperus horizontalis (Trailing Juniper), habit, summerJune 14 2017
Brown, Deborah J. G.