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Allium tricoccum Aiton (ramp), close-up of new leavesApril 17 1973
Lamp, Herbert F.
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Apocynum androsaemifolium L. (spreading dogbane), close-up of flowers with leavesJuly 1973
Lamp, Herbert F.
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Apocynum androsaemifolium L. (spreading dogbane), close-up of flowers with leavesJuly 1973
Lamp, Herbert F.
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Antennaria plantaginifolia (L.) Richardson (plantain-leaved pussytoes), habitMay 1973
Lamp, Herbert F.
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Antennaria plantaginifolia (L.) Richardson (plantain-leaved pussytoes), close-up of pistillate flowers on stemsMay 1973
Lamp, Herbert F.
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Thalictrum thalictroides (L.) Eames & Boivin (rue anemone), flowers and leaves on stemMay 1973
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Anemone patens var. multifida Pritz. (pasqueflower), close-up of flowers and stemsMarch 1973
Kohout, John
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Anemone cylindrica Gray (thimbleweed), close-up of cylindrical seed cone and stemJuly 1973
Lamp, Herbert F.
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Anemone cylindrica Gray (thimbleweed), close-up of flower and cylindrical seed conesJuly 1973
Lamp, Herbert F.
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Anemone cylindrica Gray (thimbleweed), close-up of flower and cylindrical seed conesJuly 1973
Lamp, Herbert F.
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Anemone cylindrica Gray (thimbleweed), close-up of flower and cylindrical seed conesJuly 1973
Lamp, Herbert F.
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Anemone cylindrica Gray (thimbleweed), close-up of flower, cylindrical seed cones, and stemsJuly 1973
Lamp, Herbert F.
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Anemone cylindrica Gray (thimbleweed), stem with seed cone and flowersJuly 1973
Lamp, Herbert F.
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Schizachyrium scoparium (Michx.) Nash (little bluestem), habit and habitatOctober 1973
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Schizachyrium scoparium (Michx.) Nash (little bluestem), close-up of flowerSeptember 1973
Lamp, Herbert F.
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Schizachyrium scoparium (Michx.) Nash (little bluestem), stems and seedheadsSeptember 1973
Lamp, Herbert F.
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Schizachyrium scoparium (Michx.) Nash (little bluestem), close-up of seedheadsOctober 1973