Browsing by people, organizations and landmarks: collection:
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Tilia americana var. americana (American Basswood), bark, mature1988
Coulter, Ronald M.
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Callitropsis nootkatensis (Alaska-cedar), cone, matureSeptember 12 1972
Coulter, Ronald M.
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Callitropsis nootkatensis (Alaska-cedar), habit, summerJuly 7 1972
Coulter, Ronald M.
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Juniperus communis var. depressa (Ground Juniper), habitatJuly 20 1976
Coulter, Ronald M.