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habit image. Edwards, R. D. 440. Tilden Botanic Gardens, GGI Gardens Project 2016
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Habit image, KVN510-H, USBG, GGI Gardens Project
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Close-up/Fertile image, KVN510-F, USBG, GGI Gardens Project
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Flower image. V. A. Funk 13209. Butterfly garden on East side of NMNH, GGI Gardens Project 2015
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Close-up image. Sedaghatpour, M. 90. US National Arboretum meadow across National Capitol Columns, GGI Gardens Project 2016.
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Close-up image. Sedaghatpour, M. 91. US National Arboretum near National Capitol Columns, GGI Gardens Project 2016.
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Habit image. Sedaghatpour, M. 91. US National Arboretum near National Capitol Columns, GGI Gardens Project 2016.
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Habitat image. V. A. Funk 13209. Butterfly garden on East side of NMNH, GGI Gardens Project 2015
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Habit image. Sedaghatpour, M. 90. US National Arboretum meadow across National Capitol Columns, GGI Gardens Project 2016.
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Strong, M. T. & Kelloff, C. L. 5666; involucres image.
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Immature flowers image. Strong, M. T. 5296. Blackwater Ecological Preserve, south gate off SR603, just E of Blackwater River., GGI Gardens Project 2016.
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Strong, M. T. & Kelloff, C. L. 5584; habit image.
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Strong, M. T. & Kelloff, C. L. 5666; flower image.
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Strong, M. T. & Kelloff, C. L. 5666; habit image.
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Strong, M. T. & Kelloff, C. L. 5666; habitat image.
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Strong, M. T., 6147. Habit: habit. Helianthus radula.
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Strong, M. T., 6147. Habit: flower. Helianthus radula.
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Strong, M. T., 6147. Habit: flower. Helianthus radula.
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Strong, M. T., 6147. Habit: flower. Helianthus radula.
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Strong, M. T., 6243. Habit: habit. Helianthus resinosus.
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Strong, M. T., 6243. Habit: flower. Helianthus resinosus.
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Strong, M. T., 6243. Habit: involucres. Helianthus resinosus.
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Strong, M. T., 6243. Habit: flower. Helianthus resinosus.
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Photograph of Helianthus annuus. Shows involucral bracts.