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Phellodendron amurense (Amur Corktree), leaves, fallOctober 19 2016
Hedborn Jr., Edward A.
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Phellodendron amurense (Amur Corktree), leaves, fallOctober 19 2016
Hedborn Jr., Edward A.
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Penstemon 'Dark Towers' (PP 20013) (Dark Towers Penstemon), leaf, upper surfaceSeptember 28 2016
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Penstemon 'Dark Towers' (PP 20013) (Dark Towers Penstemon), leaf, fallSeptember 28 2016
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Penstemon 'Dark Towers' (PP 20013) (Dark Towers Penstemon), habit, fallSeptember 28 2016
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Pedicularis bracteosa var. paysoniana (Payson's Lousewort), leaf, upper surfaceJuly 31 2016
Hedborn Jr., Edward A.
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Pedicularis bracteosa var. paysoniana (Payson's Lousewort), leaf, summerJuly 31 2016
Hedborn Jr., Edward A.
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Pedicularis bracteosa var. paysoniana (Payson's Lousewort), leaf, lower surfaceJuly 31 2016
Hedborn Jr., Edward A.
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Pedicularis bracteosa var. paysoniana (Payson's Lousewort), inflorescenceJuly 31 2016
Hedborn Jr., Edward A.
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Pedicularis bracteosa var. paysoniana (Payson's Lousewort), habitatJuly 31 2016
Hedborn Jr., Edward A.
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Pedicularis bracteosa var. paysoniana (Payson's Lousewort), habit, summerJuly 31 2016
Hedborn Jr., Edward A.
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Pedicularis bracteosa var. paysoniana (Payson's Lousewort), flower, sideJuly 31 2016
Hedborn Jr., Edward A.
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Pedicularis bracteosa var. paysoniana (Payson's Lousewort), bark, stemJuly 31 2016
Hedborn Jr., Edward A.
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Parthenocissus tricuspidata (Boston ivy), leaf, fallOctober 28 2016
Hedborn Jr., Edward A.
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Parthenocissus tricuspidata (Boston ivy), infructescenceOctober 28 2016
Hedborn Jr., Edward A.
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Parthenocissus tricuspidata (Boston ivy), infructescenceOctober 28 2016
Hedborn Jr., Edward A.
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Parthenocissus tricuspidata (Boston ivy), habit, fallOctober 28 2016
Hedborn Jr., Edward A.
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Parthenocissus tricuspidata (Boston ivy), bark, twigMarch 23 2016
Hedborn Jr., Edward A.
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Parthenocissus tricuspidata (Boston ivy), bark, matureMarch 23 2016
Hedborn Jr., Edward A.
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Parthenocissus tricuspidata (Boston ivy), bark, branchMarch 23 2016
Hedborn Jr., Edward A.