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Hibiscus ‘Sweet Caroline’ (Sweet Caroline hibiscus) PP7,608, flower and bud2004 – 2012
Hagstrom, John
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Populus heterophylla L. (swamp cottonwood), branch, leaves2004 – 2012
Franklin, Jeff
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Hibiscus syriacus L. (rose-of-sharon), close-up of flower2004 – 2012
Hagstrom, John
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Hibiscus ‘Sweet Caroline’ (Sweet Caroline hibiscus) PP7,608, flower and leaves2004 – 2012
Hagstrom, John
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Populus tremuloides Michx. (quaking aspen), growth habit, tree form2004 – 2012
Hagstrom, John
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Populus deltoides Marsh. (eastern cottonwood), branches, leaves2004 – 2012
Hagstrom, John
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Nuphar advena (Aiton) W. T. Aiton (yellow pond-lily), flowers and leaves2004 – 2012
Hagstrom, John