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Populus tremuloides Michx. (quaking aspen), branch, leaves2004 – 2012
Hagstrom, John
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Populus deltoides Marsh. (eastern cottonwood), growth habit, tree form2004 – 2012
Hagstrom, John
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Populus sargentii Dode (plains cottonwood), branch, leaves2004 – 2012
Hagstrom, John
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Hibiscus moscheutos ‘Super Rose’ (Super Rose common rose-mallow), close-up of flower2004 – 2012
Hagstrom, John
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Nuphar advena (Aiton) W. T. Aiton (yellow pond-lily), growth habit2004 – 2012
Hagstrom, John
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Populus angustifolia James (narrow-leaved cottonwood), winter tree form2004 – 2012
Hagstrom, John
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Populus maximowiczii Henry (Japanese poplar), stem with buds2004 – 2012
Hagstrom, John
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Nelumbo nucifera Gaertn. (sacred lotus), leaf, close-up view2004 – 2012
Hagstrom, John
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Hibiscus palustris L. (swamp rose mallow), macro close-up of leaves2004 – 2012
Hagstrom, John