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Aquilegia canadensis L. (columbine), close-up of opening flower with stemApril 1979
Jirak, Jana R.
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Aquilegia canadensis L. (columbine), close-up of flowers, flower buds, and stemsApril 1979
Kohout, John
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Aquilegia canadensis L. (columbine), close-up of flower and budMarch 1979
Kohout, John
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Apocynum cannabinum L. (hairy dogbane), close-up of flower with stems and leavesMarch 1979
Kohout, Kitty
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Apocynum androsaemifolium L. (spreading dogbane), close-up of flowersApril 1979
Kohout, Kitty
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Anthriscus caucalis M. Bieb. (burr chervil), close-up of umbel June 1979
Dritz, Ken
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Anthoxanthum odoratum L. (sweet vernal grass), close-up of spikeletsMarch 1979
Kohout, Kitty
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Angelica atropurpurea L. (great angelica), stem and umbels of flowerMarch 1979
Kohout, Kitty
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Anethum graveolens 'Fernleaf' (Fernleaf dwarf dill), close-up of stemMarch 1979
Kohout, Kitty
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Antennaria plantanigifolia ( L.) Richardson (plantain-leaved pussytoes), staminate flowerheadMarch 1979
Kohout, Kitty
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Antennaria howellii Greene (Howell's pussytoes), flower with stemMarch 1979
Kohout, Kitty
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Thalictrum thalictroides (L.) Eames & Boivin (rue anemone), flowers and leavesMarch 1979
Kohout, Kitty
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Anemone virginiana L. (tall anemone), flowers, buds, leavesMarch 1979
Kohout, Kitty
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Anemone patens var. multifida Pritz. (pasqueflower), close-up of flowersApril 22 1979
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Anemone patens var. multifida Pritz. (pasqueflower), close-up of flowers and stemsMarch 1979
Kohout, Kitty
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Andromeda glaucophylla Link (bog-rosemary), close-up of flowersApril 1979
Kohout, Kitty
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Anagallis arvensis L. (scarlet pimpernel), stem with leaves, flower and fruitMarch 1979
Kohout, Kitty