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Nuphar lutea (L.) Sm. ssp. variegata (Durand) E.O. Beal (varigated yellow pond-lily), leaves and flower2004 – 2012
Hagstrom, John
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Nelumbo nucifera Gaertn. (sacred lotus), bud, seed head, leaves2004 – 2012
Hagstrom, John
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Populus sargentii Dode (plains cottonwood), growth habit, winter tree form2004 – 2012
Franklin, Jeff
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Populus grandidentata Michx. (big-toothed aspen), male flowers (catkins)2004 – 2012
Hagstrom, John
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Hibiscus ‘Sweet Caroline’ (Sweet Caroline hibiscus) PP7,608, flowers2004 – 2012
Franklin, Jeff
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Euonymus alatus (Thunb.) Sieb. (burning bush), habit, autumn2004 – 2012
Hagstrom, John
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Populus grandidentata Michx. (big-toothed aspen), growth habit, tree form2004 – 2012
Hagstrom, John
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Nymphaea odorata Aiton (fragrant water-lily), flowers and leaves2004 – 2012
Hagstrom, John
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Hibiscus ‘Sweet Caroline’ (Sweet Caroline hibiscus) PP7,608, flower2004 – 2012
Hagstrom, John
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Populus x canescens (Ait.) Smith (gray poplar), growth habit, tree form2004 – 2012
Hagstrom, John
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Populus koreana Rehd. (Korean poplar), growth habit, winter tree form2004 – 2012
Hagstrom, John
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Hibiscus syriacus L. (rose-of-sharon), close-up of leaves2004 – 2012
Hagstrom, John
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Hibiscus moscheutos ‘Super Rose’ (Super Rose common rose-mallow), flower buds2004 – 2012
Hagstrom, John