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Symphyotrichum novae-angliae (L.) G.L. Nesom (New England aster), close-up of flowersOctober 1968
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Asclepias syriaca (common milkweed), close-up of single seed with attached hairsApril 1968
Jirak, Jana R.
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Arisaema triphyllum (L.) Schott (Jack-in-the-pulpit), leaves, young
April 1968
Jirak, Jana R.
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Aquilegia canadensis L. (columbine), close-up of flower bud June 1968
Jirak, Jana R.
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Aquilegia canadensis L. (columbine), close-up of budding flowerJune 1968
Jirak, Jana R.