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Ageratina altissima var. altissima (White Snakeroot), bark, stem (3.69032)
Date: October 6 2012Creator: Hedborn Jr., Edward A.
Type: Photographic image
Description:Ageratina altissima var. altissima (White Snakeroot), bark, stem
Ageratina altissima var. altissima (White Snakeroot), flower, full (3.69033)
Date: October 6 2012Creator: Hedborn Jr., Edward A.
Type: Photographic image
Description:Ageratina altissima var. altissima (White Snakeroot), flower, full
Ageratina altissima var. altissima (White Snakeroot), flower, full (3.69034)
Date: October 6 2012Creator: Hedborn Jr., Edward A.
Type: Photographic image
Description:Ageratina altissima var. altissima (White Snakeroot), flower, full
Ageratina altissima var. altissima (White Snakeroot), flower, full (3.69035)
Date: September 14 2010Creator: Hedborn Jr., Edward A.
Type: Photographic image
Description:Ageratina altissima var. altissima (White Snakeroot), flower, full
Ageratina altissima var. altissima (White Snakeroot), flower, full (3.69036)
Date: September 14 2010Creator: Hedborn Jr., Edward A.
Type: Photographic image
Description:Ageratina altissima var. altissima (White Snakeroot), flower, full
Ageratina altissima var. altissima (White Snakeroot), flower, full (3.69037)
Date: September 14 2010Creator: Hedborn Jr., Edward A.
Type: Photographic image
Description:Ageratina altissima var. altissima (White Snakeroot), flower, full
Ageratina altissima var. altissima (White Snakeroot), flower, side (3.69038)
Date: September 15 2007Creator: Brown, Deborah J. G.
Type: Photographic image
Description:Ageratina altissima var. altissima (White Snakeroot), flower, side
Ageratina altissima var. altissima (White Snakeroot), flower, side (3.69039)
Date: September 14 2010Creator: Hedborn Jr., Edward A.
Type: Photographic image
Description:Ageratina altissima var. altissima (White Snakeroot), flower, side
Ageratina altissima var. altissima (White Snakeroot), fruit, mature (3.69040)
Date: October 6 2012Creator: Hedborn Jr., Edward A.
Type: Photographic image
Description:Ageratina altissima var. altissima (White Snakeroot), fruit, mature
Ageratina altissima var. altissima (White Snakeroot), fruit, mature (3.69041)
Date: October 6 2012Creator: Hedborn Jr., Edward A.
Type: Photographic image
Description:Ageratina altissima var. altissima (White Snakeroot), fruit, mature
Ageratina altissima var. altissima (White Snakeroot), habit, fall (3.69042)
Date: October 5 2012Creator: Brown, Deborah J. G.
Type: Photographic image
Description:Ageratina altissima var. altissima (White Snakeroot), habit, fall
Ageratina altissima var. altissima (White Snakeroot), habit, fall (3.69043)
Date: October 6 2012Creator: Hedborn Jr., Edward A.
Type: Photographic image
Description:Ageratina altissima var. altissima (White Snakeroot), habit, fall
Ageratina altissima var. altissima (White Snakeroot), habit, fall (3.69044)
Date: October 6 2012Creator: Hedborn Jr., Edward A.
Type: Photographic image
Description:Ageratina altissima var. altissima (White Snakeroot), habit, fall
Ageratina altissima var. altissima (White Snakeroot), habit, fall (3.69045)
Date: September 14 2010Creator: Hedborn Jr., Edward A.
Type: Photographic image
Description:Ageratina altissima var. altissima (White Snakeroot), habit, fall
Ageratina altissima var. altissima (White Snakeroot), habit, summer (3.69046)
Date: September 15 2007Creator: Hedborn Jr., Edward A.
Type: Photographic image
Description:Ageratina altissima var. altissima (White Snakeroot), habit, summer
Ageratina altissima var. altissima (White Snakeroot), habitat (3.69047)
Date: October 6 2012Creator: Hedborn Jr., Edward A.
Type: Photographic image
Description:Ageratina altissima var. altissima (White Snakeroot), habitat
Ageratina altissima var. altissima (White Snakeroot), habitat (3.69048)
Date: October 25 2017Creator: Brown, Deborah J. G.
Type: Photographic image
Description:Ageratina altissima var. altissima (White Snakeroot), habitat
Ageratina altissima var. altissima (White Snakeroot), inflorescence (3.69049)
Date: September 15 2007Creator: Brown, Deborah J. G.
Type: Photographic image
Description:Ageratina altissima var. altissima (White Snakeroot), inflorescence
Ageratina altissima var. altissima (White Snakeroot), inflorescence (3.69050)
Date: September 15 2007Creator: Hedborn Jr., Edward A.
Type: Photographic image
Description:Ageratina altissima var. altissima (White Snakeroot), inflorescence
Ageratina altissima var. altissima (White Snakeroot), infructescence (3.69051)
Date: October 5 2008Creator: Brown, Deborah J. G.
Type: Photographic image
Description:Ageratina altissima var. altissima (White Snakeroot), infructescence
Ageratina altissima var. altissima (White Snakeroot), infructescence (3.69052)
Date: October 6 2012Creator: Hedborn Jr., Edward A.
Type: Photographic image
Description:Ageratina altissima var. altissima (White Snakeroot), infructescence
Ageratina altissima var. altissima (White Snakeroot), leaf, lower surface (3.69053)
Date: October 6 2012Creator: Hedborn Jr., Edward A.
Type: Photographic image
Description:Ageratina altissima var. altissima (White Snakeroot), leaf, lower surface
Ageratina altissima var. altissima (White Snakeroot), leaf, lower surface (3.69054)
Date: October 6 2012Creator: Hedborn Jr., Edward A.
Type: Photographic image
Description:Ageratina altissima var. altissima (White Snakeroot), leaf, lower surface
Ageratina altissima var. altissima (White Snakeroot), leaf, upper surface (3.69055)
Date: October 6 2012Creator: Hedborn Jr., Edward A.
Type: Photographic image
Description:Ageratina altissima var. altissima (White Snakeroot), leaf, upper surface
Ageratina altissima var. altissima (White Snakeroot), leaf, upper surface (3.69056)
Date: October 6 2012Creator: Hedborn Jr., Edward A.
Type: Photographic image
Description:Ageratina altissima var. altissima (White Snakeroot), leaf, upper surface