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Ageratina altissima var. altissima (White Snakeroot), flower, fullSeptember 14 2010
Hedborn Jr., Edward A.
Photographic image
Ageratina altissima var. altissima (White Snakeroot), flower, fullSeptember 14 2010
Hedborn Jr., Edward A.
Photographic image
Ageratina altissima var. altissima (White Snakeroot), flower, fullSeptember 14 2010
Hedborn Jr., Edward A.
Photographic image
Ageratina altissima var. altissima (White Snakeroot), flower, sideSeptember 14 2010
Hedborn Jr., Edward A.
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Ageratina altissima var. altissima (White Snakeroot), habit, fallSeptember 14 2010
Hedborn Jr., Edward A.