Silphium perfoliatum L. [Asteraceae]: Photo by C. A. Gracie.
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Title
Silphium perfoliatum L. [Asteraceae]: Photo by C. A. Gracie.
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Creator(s)
C. A. Gracie
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Description
Ray flower of Silphium perfoliatum L. [Asteraceae] based on unvouchered plants.
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Taxonomy
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Copyright Statement
Copyright 2019 Carol Ann Gracie. All rights reserved.
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Image Type
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Subject Part
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Continent
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Country